
Initial complexity problem:
1:	T:
		(Comp: ?, Cost: 1)    eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: ?, Cost: 1)    eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]
		(Comp: ?, Cost: 1)    eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))
		(Comp: ?, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]
		(Comp: ?, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]
		(Comp: ?, Cost: 1)    eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))
		(Comp: ?, Cost: 1)    eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 0)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Repeatedly propagating knowledge in problem 1 produces the following problem:
2:	T:
		(Comp: 1, Cost: 1)    eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)    eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)    eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)    eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)    eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: ?, Cost: 1)    eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]
		(Comp: ?, Cost: 1)    eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))
		(Comp: ?, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]
		(Comp: ?, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]
		(Comp: ?, Cost: 1)    eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))
		(Comp: ?, Cost: 1)    eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 0)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

A polynomial rank function with
	Pol(eval_serpent_start) = 2
	Pol(eval_serpent_bb0_in) = 2
	Pol(eval_serpent_0) = 2
	Pol(eval_serpent_1) = 2
	Pol(eval_serpent_bb7_in) = 1
	Pol(eval_serpent__critedge1_in) = 2
	Pol(eval_serpent_bb1_in) = 2
	Pol(eval_serpent_bb2_in) = 2
	Pol(eval_serpent__critedge_in) = 2
	Pol(eval_serpent_2) = 2
	Pol(eval_serpent_3) = 2
	Pol(eval_serpent_bb3_in) = 2
	Pol(eval_serpent_7) = 2
	Pol(eval_serpent_8) = 2
	Pol(eval_serpent_9) = 2
	Pol(eval_serpent_bb4_in) = 2
	Pol(eval_serpent_bb5_in) = 2
	Pol(eval_serpent_10) = 2
	Pol(eval_serpent_11) = 2
	Pol(eval_serpent_bb6_in) = 2
	Pol(eval_serpent_stop) = 0
	Pol(koat_start) = 2
orients all transitions weakly and the transitions
	eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
	eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]
strictly and produces the following problem:
3:	T:
		(Comp: 1, Cost: 1)    eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)    eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)    eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)    eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)    eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: ?, Cost: 1)    eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]
		(Comp: 2, Cost: 1)    eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))
		(Comp: ?, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]
		(Comp: ?, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]
		(Comp: ?, Cost: 1)    eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]
		(Comp: ?, Cost: 1)    eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))
		(Comp: 2, Cost: 1)    eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 0)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

A polynomial rank function with
	Pol(eval_serpent_bb6_in) = V_2 + 1
	Pol(eval_serpent_bb4_in) = V_2 + 1
	Pol(eval_serpent_bb5_in) = V_2 + 1
	Pol(eval_serpent_10) = V_2 + 1
	Pol(eval_serpent__critedge1_in) = V_5 + 1
	Pol(eval_serpent_bb3_in) = V_5
	Pol(eval_serpent_bb1_in) = V_5
	Pol(eval_serpent_bb2_in) = V_5
	Pol(eval_serpent_2) = V_5
	Pol(eval_serpent__critedge_in) = V_5
	Pol(eval_serpent_7) = V_2 + 1
	Pol(eval_serpent_9) = V_2 + 1
	Pol(eval_serpent_8) = V_2 + 1
	Pol(eval_serpent_3) = V_5
	Pol(eval_serpent_11) = V_2 + 1
and size complexities
	S("koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]", 0-0) = Ar_0
	S("koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]", 0-1) = Ar_1
	S("koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]", 0-2) = Ar_2
	S("koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]", 0-3) = Ar_3
	S("koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]", 0-4) = Ar_4
	S("koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]", 0-5) = Ar_5
	S("koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]", 0-6) = Ar_6
	S("koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]", 0-7) = Ar_7
	S("eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = ?
	S("eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = ?
	S("eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = ?
	S("eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = ?
	S("eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = ?
	S("eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = ?
	S("eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = ?
	S("eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))", 0-0) = ?
	S("eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))", 0-1) = ?
	S("eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))", 0-2) = ?
	S("eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))", 0-3) = Ar_3
	S("eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))", 0-4) = ?
	S("eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))", 0-5) = ?
	S("eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))", 0-6) = ?
	S("eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))", 0-7) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]", 0-0) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]", 0-1) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]", 0-2) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]", 0-3) = Ar_3
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]", 0-4) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]", 0-5) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]", 0-6) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]", 0-7) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]", 0-0) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]", 0-1) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]", 0-2) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]", 0-3) = Ar_3
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]", 0-4) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]", 0-5) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]", 0-6) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]", 0-7) = ?
	S("eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = ?
	S("eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = ?
	S("eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = ?
	S("eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = ?
	S("eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = ?
	S("eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = ?
	S("eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = ?
	S("eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = ?
	S("eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = ?
	S("eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = ?
	S("eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = ?
	S("eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = ?
	S("eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = ?
	S("eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]", 0-0) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]", 0-1) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]", 0-2) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]", 0-3) = Ar_3
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]", 0-4) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]", 0-5) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]", 0-6) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]", 0-7) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]", 0-0) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]", 0-1) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]", 0-2) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]", 0-3) = Ar_3
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]", 0-4) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]", 0-5) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]", 0-6) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]", 0-7) = ?
	S("eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))", 0-0) = ?
	S("eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))", 0-1) = ?
	S("eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))", 0-2) = ?
	S("eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))", 0-3) = Ar_3
	S("eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))", 0-4) = ?
	S("eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))", 0-5) = ?
	S("eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))", 0-6) = ?
	S("eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))", 0-7) = ?
	S("eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = ?
	S("eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = ?
	S("eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = ?
	S("eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = ?
	S("eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = ?
	S("eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = ?
	S("eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = ?
	S("eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = ?
	S("eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = ?
	S("eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = ?
	S("eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = ?
	S("eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = ?
	S("eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = ?
	S("eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = ?
	S("eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = ?
	S("eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = ?
	S("eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = ?
	S("eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = ?
	S("eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = ?
	S("eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = ?
	S("eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = ?
	S("eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))", 0-0) = ?
	S("eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))", 0-1) = ?
	S("eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))", 0-2) = ?
	S("eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))", 0-4) = ?
	S("eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))", 0-5) = ?
	S("eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))", 0-6) = ?
	S("eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))", 0-7) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]", 0-0) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]", 0-1) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]", 0-2) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]", 0-3) = Ar_3
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]", 0-4) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]", 0-5) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]", 0-6) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]", 0-7) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]", 0-0) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]", 0-1) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]", 0-2) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]", 0-3) = Ar_3
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]", 0-4) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]", 0-5) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]", 0-6) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]", 0-7) = ?
	S("eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = ?
	S("eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = ?
	S("eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = ?
	S("eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = ?
	S("eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = ?
	S("eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = ?
	S("eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = ?
	S("eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = ?
	S("eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = ?
	S("eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = ?
	S("eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = ?
	S("eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = ?
	S("eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = ?
	S("eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]", 0-0) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]", 0-1) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]", 0-2) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]", 0-3) = Ar_3
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]", 0-4) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]", 0-5) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]", 0-6) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]", 0-7) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]", 0-0) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]", 0-1) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]", 0-2) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]", 0-3) = Ar_3
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]", 0-4) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]", 0-5) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]", 0-6) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]", 0-7) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]", 0-0) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]", 0-1) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]", 0-2) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]", 0-3) = Ar_3
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]", 0-4) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]", 0-5) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]", 0-6) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]", 0-7) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]", 0-0) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]", 0-1) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]", 0-2) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]", 0-3) = Ar_3
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]", 0-4) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]", 0-5) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]", 0-6) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]", 0-7) = ?
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]", 0-0) = Ar_0
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]", 0-1) = Ar_1
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]", 0-2) = Ar_2
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]", 0-3) = Ar_3
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]", 0-4) = Ar_3
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]", 0-5) = Ar_3
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]", 0-6) = Ar_6
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]", 0-7) = Ar_7
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]", 0-0) = Ar_0
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]", 0-1) = Ar_1
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]", 0-2) = Ar_2
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]", 0-3) = Ar_3
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]", 0-4) = Ar_4
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]", 0-5) = Ar_5
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]", 0-6) = Ar_6
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]", 0-7) = Ar_7
	S("eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = Ar_0
	S("eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = Ar_1
	S("eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = Ar_2
	S("eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = Ar_4
	S("eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = Ar_5
	S("eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = Ar_6
	S("eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = Ar_7
	S("eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = Ar_0
	S("eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = Ar_1
	S("eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = Ar_2
	S("eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = Ar_4
	S("eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = Ar_5
	S("eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = Ar_6
	S("eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = Ar_7
	S("eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = Ar_0
	S("eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = Ar_1
	S("eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = Ar_2
	S("eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = Ar_4
	S("eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = Ar_5
	S("eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = Ar_6
	S("eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = Ar_7
orients the transitions
	eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))
	eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
	eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]
	eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]
	eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))
	eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
	eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]
	eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]
	eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
	eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]
	eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))
	eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
	eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
	eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]
	eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]
	eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
	eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]
	eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]
	eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
weakly and the transition
	eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]
strictly and produces the following problem:
4:	T:
		(Comp: 1, Cost: 1)           eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)           eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)           eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)           eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)           eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: Ar_3 + 1, Cost: 1)    eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]
		(Comp: 2, Cost: 1)           eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]
		(Comp: ?, Cost: 1)           eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]
		(Comp: ?, Cost: 1)           eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]
		(Comp: ?, Cost: 1)           eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)           eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)           eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]
		(Comp: ?, Cost: 1)           eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]
		(Comp: ?, Cost: 1)           eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))
		(Comp: ?, Cost: 1)           eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)           eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)           eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)           eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))
		(Comp: ?, Cost: 1)           eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]
		(Comp: ?, Cost: 1)           eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]
		(Comp: ?, Cost: 1)           eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)           eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)           eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]
		(Comp: ?, Cost: 1)           eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]
		(Comp: ?, Cost: 1)           eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))
		(Comp: 2, Cost: 1)           eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 0)           koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

A polynomial rank function with
	Pol(eval_serpent_bb6_in) = 1
	Pol(eval_serpent_bb4_in) = 1
	Pol(eval_serpent_bb5_in) = 1
	Pol(eval_serpent_10) = 1
	Pol(eval_serpent__critedge1_in) = 0
	Pol(eval_serpent_bb3_in) = 6
	Pol(eval_serpent_bb1_in) = 6
	Pol(eval_serpent_bb2_in) = 6
	Pol(eval_serpent_2) = 6
	Pol(eval_serpent__critedge_in) = 5
	Pol(eval_serpent_7) = 4
	Pol(eval_serpent_9) = 2
	Pol(eval_serpent_8) = 3
	Pol(eval_serpent_3) = 6
	Pol(eval_serpent_11) = 1
and size complexities
	S("koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]", 0-0) = Ar_0
	S("koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]", 0-1) = Ar_1
	S("koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]", 0-2) = Ar_2
	S("koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]", 0-3) = Ar_3
	S("koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]", 0-4) = Ar_4
	S("koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]", 0-5) = Ar_5
	S("koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]", 0-6) = Ar_6
	S("koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]", 0-7) = Ar_7
	S("eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = ?
	S("eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = ?
	S("eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = ?
	S("eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = ?
	S("eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = ?
	S("eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = ?
	S("eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = ?
	S("eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))", 0-0) = ?
	S("eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))", 0-1) = ?
	S("eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))", 0-2) = ?
	S("eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))", 0-3) = Ar_3
	S("eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))", 0-4) = ?
	S("eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))", 0-5) = ?
	S("eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))", 0-6) = ?
	S("eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))", 0-7) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]", 0-0) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]", 0-1) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]", 0-2) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]", 0-3) = Ar_3
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]", 0-4) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]", 0-5) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]", 0-6) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]", 0-7) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]", 0-0) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]", 0-1) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]", 0-2) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]", 0-3) = Ar_3
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]", 0-4) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]", 0-5) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]", 0-6) = ?
	S("eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]", 0-7) = ?
	S("eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = ?
	S("eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = ?
	S("eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = ?
	S("eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = ?
	S("eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = ?
	S("eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = ?
	S("eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = ?
	S("eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = ?
	S("eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = ?
	S("eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = ?
	S("eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = ?
	S("eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = ?
	S("eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = ?
	S("eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]", 0-0) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]", 0-1) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]", 0-2) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]", 0-3) = Ar_3
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]", 0-4) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]", 0-5) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]", 0-6) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]", 0-7) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]", 0-0) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]", 0-1) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]", 0-2) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]", 0-3) = Ar_3
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]", 0-4) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]", 0-5) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]", 0-6) = ?
	S("eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]", 0-7) = ?
	S("eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))", 0-0) = ?
	S("eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))", 0-1) = ?
	S("eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))", 0-2) = ?
	S("eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))", 0-3) = Ar_3
	S("eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))", 0-4) = ?
	S("eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))", 0-5) = ?
	S("eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))", 0-6) = ?
	S("eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))", 0-7) = ?
	S("eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = ?
	S("eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = ?
	S("eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = ?
	S("eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = ?
	S("eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = ?
	S("eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = ?
	S("eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = ?
	S("eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = ?
	S("eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = ?
	S("eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = ?
	S("eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = ?
	S("eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = ?
	S("eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = ?
	S("eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = ?
	S("eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = ?
	S("eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = ?
	S("eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = ?
	S("eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = ?
	S("eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = ?
	S("eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = ?
	S("eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = ?
	S("eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))", 0-0) = ?
	S("eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))", 0-1) = ?
	S("eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))", 0-2) = ?
	S("eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))", 0-4) = ?
	S("eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))", 0-5) = ?
	S("eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))", 0-6) = ?
	S("eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))", 0-7) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]", 0-0) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]", 0-1) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]", 0-2) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]", 0-3) = Ar_3
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]", 0-4) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]", 0-5) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]", 0-6) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]", 0-7) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]", 0-0) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]", 0-1) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]", 0-2) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]", 0-3) = Ar_3
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]", 0-4) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]", 0-5) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]", 0-6) = ?
	S("eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]", 0-7) = ?
	S("eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = ?
	S("eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = ?
	S("eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = ?
	S("eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = ?
	S("eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = ?
	S("eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = ?
	S("eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = ?
	S("eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = ?
	S("eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = ?
	S("eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = ?
	S("eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = ?
	S("eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = ?
	S("eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = ?
	S("eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]", 0-0) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]", 0-1) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]", 0-2) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]", 0-3) = Ar_3
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]", 0-4) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]", 0-5) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]", 0-6) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]", 0-7) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]", 0-0) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]", 0-1) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]", 0-2) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]", 0-3) = Ar_3
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]", 0-4) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]", 0-5) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]", 0-6) = ?
	S("eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]", 0-7) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]", 0-0) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]", 0-1) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]", 0-2) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]", 0-3) = Ar_3
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]", 0-4) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]", 0-5) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]", 0-6) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]", 0-7) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]", 0-0) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]", 0-1) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]", 0-2) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]", 0-3) = Ar_3
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]", 0-4) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]", 0-5) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]", 0-6) = ?
	S("eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]", 0-7) = ?
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]", 0-0) = Ar_0
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]", 0-1) = Ar_1
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]", 0-2) = Ar_2
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]", 0-3) = Ar_3
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]", 0-4) = Ar_3
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]", 0-5) = Ar_3
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]", 0-6) = Ar_6
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]", 0-7) = Ar_7
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]", 0-0) = Ar_0
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]", 0-1) = Ar_1
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]", 0-2) = Ar_2
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]", 0-3) = Ar_3
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]", 0-4) = Ar_4
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]", 0-5) = Ar_5
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]", 0-6) = Ar_6
	S("eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]", 0-7) = Ar_7
	S("eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = Ar_0
	S("eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = Ar_1
	S("eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = Ar_2
	S("eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = Ar_4
	S("eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = Ar_5
	S("eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = Ar_6
	S("eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = Ar_7
	S("eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = Ar_0
	S("eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = Ar_1
	S("eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = Ar_2
	S("eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = Ar_4
	S("eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = Ar_5
	S("eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = Ar_6
	S("eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = Ar_7
	S("eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-0) = Ar_0
	S("eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-1) = Ar_1
	S("eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-2) = Ar_2
	S("eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-3) = Ar_3
	S("eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-4) = Ar_4
	S("eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-5) = Ar_5
	S("eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-6) = Ar_6
	S("eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))", 0-7) = Ar_7
orients the transitions
	eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))
	eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
	eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]
	eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]
	eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))
	eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
	eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]
	eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]
	eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
	eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))
	eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
	eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
	eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]
	eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]
	eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
	eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]
	eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]
	eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
weakly and the transitions
	eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]
	eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]
	eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
	eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))
	eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
	eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
	eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]
	eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]
strictly and produces the following problem:
5:	T:
		(Comp: 1, Cost: 1)             eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_4 >= 0 ]
		(Comp: 2, Cost: 1)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_4 < 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_6 < 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 > 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_0 <= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7))
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6))
		(Comp: ?, Cost: 1)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_7 <= Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_7 > Ar_3 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)             eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_2 > 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_2 <= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1))
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 0)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Applied AI with 'oct' on problem 5 to obtain the following invariants:
  For symbol eval_serpent_10: X_4 - X_8 >= 0 /\ -X_7 + X_8 >= 0 /\ X_6 - X_7 >= 0 /\ X_4 - X_7 >= 0 /\ X_4 - X_5 >= 0 /\ X_2 - X_5 + 1 >= 0 /\ X_5 >= 0 /\ X_4 + X_5 - 1 >= 0 /\ X_2 + X_5 + 1 >= 0 /\ -X_2 + X_5 - 1 >= 0 /\ X_4 - 1 >= 0 /\ X_2 + X_4 >= 0 /\ -X_2 + X_4 - 1 >= 0 /\ X_2 + 1 >= 0
  For symbol eval_serpent_11: X_4 - X_8 >= 0 /\ -X_7 + X_8 >= 0 /\ X_6 - X_7 >= 0 /\ X_4 - X_7 >= 0 /\ X_4 - X_5 >= 0 /\ X_2 - X_5 + 1 >= 0 /\ X_5 >= 0 /\ X_4 + X_5 - 1 >= 0 /\ X_2 + X_5 + 1 >= 0 /\ -X_2 + X_5 - 1 >= 0 /\ X_4 - 1 >= 0 /\ X_2 + X_4 >= 0 /\ -X_2 + X_4 - 1 >= 0 /\ X_2 + 1 >= 0
  For symbol eval_serpent_2: X_6 - X_7 >= 0 /\ X_7 >= 0 /\ X_6 + X_7 >= 0 /\ X_5 + X_7 >= 0 /\ X_4 + X_7 - 1 >= 0 /\ X_6 >= 0 /\ X_5 + X_6 >= 0 /\ X_4 + X_6 - 1 >= 0 /\ X_4 - X_5 >= 0 /\ X_5 >= 0 /\ X_4 + X_5 - 1 >= 0 /\ X_4 - 1 >= 0
  For symbol eval_serpent_3: X_6 - X_7 >= 0 /\ X_7 >= 0 /\ X_6 + X_7 >= 0 /\ X_5 + X_7 >= 0 /\ X_4 + X_7 - 1 >= 0 /\ X_6 >= 0 /\ X_5 + X_6 >= 0 /\ X_4 + X_6 - 1 >= 0 /\ X_4 - X_5 >= 0 /\ X_5 >= 0 /\ X_4 + X_5 - 1 >= 0 /\ X_4 - 1 >= 0
  For symbol eval_serpent_7: X_6 - X_7 >= 0 /\ X_4 - X_5 >= 0 /\ X_2 - X_5 + 1 >= 0 /\ X_5 >= 0 /\ X_4 + X_5 - 1 >= 0 /\ X_2 + X_5 + 1 >= 0 /\ -X_2 + X_5 - 1 >= 0 /\ X_4 - 1 >= 0 /\ X_2 + X_4 >= 0 /\ -X_2 + X_4 - 1 >= 0 /\ X_2 + 1 >= 0
  For symbol eval_serpent_8: X_6 - X_7 >= 0 /\ X_4 - X_5 >= 0 /\ X_2 - X_5 + 1 >= 0 /\ X_5 >= 0 /\ X_4 + X_5 - 1 >= 0 /\ X_2 + X_5 + 1 >= 0 /\ -X_2 + X_5 - 1 >= 0 /\ X_4 - 1 >= 0 /\ X_2 + X_4 >= 0 /\ -X_2 + X_4 - 1 >= 0 /\ X_2 + 1 >= 0
  For symbol eval_serpent_9: X_6 - X_7 >= 0 /\ X_4 - X_5 >= 0 /\ X_2 - X_5 + 1 >= 0 /\ X_5 >= 0 /\ X_4 + X_5 - 1 >= 0 /\ X_2 + X_5 + 1 >= 0 /\ -X_2 + X_5 - 1 >= 0 /\ X_4 - 1 >= 0 /\ X_2 + X_4 >= 0 /\ -X_2 + X_4 - 1 >= 0 /\ X_2 + 1 >= 0
  For symbol eval_serpent__critedge1_in: X_4 - X_5 >= 0 /\ X_4 - 1 >= 0
  For symbol eval_serpent__critedge_in: X_6 - X_7 >= 0 /\ X_4 - X_5 >= 0 /\ X_5 >= 0 /\ X_4 + X_5 - 1 >= 0 /\ X_4 - 1 >= 0
  For symbol eval_serpent_bb1_in: X_6 - X_7 >= 0 /\ X_4 - X_5 >= 0 /\ X_5 >= 0 /\ X_4 + X_5 - 1 >= 0 /\ X_4 - 1 >= 0
  For symbol eval_serpent_bb2_in: X_6 - X_7 >= 0 /\ X_7 >= 0 /\ X_6 + X_7 >= 0 /\ X_5 + X_7 >= 0 /\ X_4 + X_7 - 1 >= 0 /\ X_6 >= 0 /\ X_5 + X_6 >= 0 /\ X_4 + X_6 - 1 >= 0 /\ X_4 - X_5 >= 0 /\ X_5 >= 0 /\ X_4 + X_5 - 1 >= 0 /\ X_4 - 1 >= 0
  For symbol eval_serpent_bb3_in: X_6 - X_7 >= 0 /\ X_7 >= 0 /\ X_6 + X_7 >= 0 /\ X_5 + X_7 >= 0 /\ X_4 + X_7 - 1 >= 0 /\ X_1 + X_7 - 1 >= 0 /\ X_6 >= 0 /\ X_5 + X_6 >= 0 /\ X_4 + X_6 - 1 >= 0 /\ X_1 + X_6 - 1 >= 0 /\ X_4 - X_5 >= 0 /\ X_5 >= 0 /\ X_4 + X_5 - 1 >= 0 /\ X_1 + X_5 - 1 >= 0 /\ X_4 - 1 >= 0 /\ X_1 + X_4 - 2 >= 0 /\ X_1 - 1 >= 0
  For symbol eval_serpent_bb4_in: -X_7 + X_8 >= 0 /\ X_6 - X_7 >= 0 /\ X_4 - X_5 >= 0 /\ X_2 - X_5 + 1 >= 0 /\ X_5 >= 0 /\ X_4 + X_5 - 1 >= 0 /\ X_2 + X_5 + 1 >= 0 /\ -X_2 + X_5 - 1 >= 0 /\ X_4 - 1 >= 0 /\ X_2 + X_4 >= 0 /\ -X_2 + X_4 - 1 >= 0 /\ X_2 + 1 >= 0
  For symbol eval_serpent_bb5_in: X_4 - X_8 >= 0 /\ -X_7 + X_8 >= 0 /\ X_6 - X_7 >= 0 /\ X_4 - X_7 >= 0 /\ X_4 - X_5 >= 0 /\ X_2 - X_5 + 1 >= 0 /\ X_5 >= 0 /\ X_4 + X_5 - 1 >= 0 /\ X_2 + X_5 + 1 >= 0 /\ -X_2 + X_5 - 1 >= 0 /\ X_4 - 1 >= 0 /\ X_2 + X_4 >= 0 /\ -X_2 + X_4 - 1 >= 0 /\ X_2 + 1 >= 0
  For symbol eval_serpent_bb6_in: X_4 - X_8 >= 0 /\ -X_7 + X_8 >= 0 /\ X_6 - X_7 >= 0 /\ X_4 - X_7 >= 0 /\ X_4 - X_5 >= 0 /\ X_2 - X_5 + 1 >= 0 /\ X_5 >= 0 /\ X_4 + X_5 - 1 >= 0 /\ X_3 + X_5 - 1 >= 0 /\ X_2 + X_5 + 1 >= 0 /\ -X_2 + X_5 - 1 >= 0 /\ X_4 - 1 >= 0 /\ X_3 + X_4 - 2 >= 0 /\ X_2 + X_4 >= 0 /\ -X_2 + X_4 - 1 >= 0 /\ X_3 - 1 >= 0 /\ X_2 + X_3 >= 0 /\ X_2 + 1 >= 0


This yielded the following problem:
6:	T:
		(Comp: 1, Cost: 0)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)             eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 2, Cost: 1)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
	start location:	koat_start
	leaf cost:	0

By chaining the transition koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ] with all transitions in problem 6, the following new transition is obtained:
	koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
We thus obtain the following problem:
7:	T:
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: ?, Cost: 1)             eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 2, Cost: 1)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
	start location:	koat_start
	leaf cost:	0

Testing for reachability in the complexity graph removes the following transition from problem 7:
	eval_serpent_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
We thus obtain the following problem:
8:	T:
		(Comp: ?, Cost: 1)             eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: 2, Cost: 1)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 ] with all transitions in problem 8, the following new transition is obtained:
	eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
We thus obtain the following problem:
9:	T:
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: 2, Cost: 1)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Testing for reachability in the complexity graph removes the following transition from problem 9:
	eval_serpent_bb6_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 /\ Ar_1 + 1 >= 0 ]
We thus obtain the following problem:
10:	T:
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: 2, Cost: 1)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ] with all transitions in problem 10, the following new transition is obtained:
	eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
We thus obtain the following problem:
11:	T:
		(Comp: ?, Cost: 2)             eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: 2, Cost: 1)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Testing for reachability in the complexity graph removes the following transition from problem 11:
	eval_serpent_10(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
We thus obtain the following problem:
12:	T:
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: 2, Cost: 1)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ] with all transitions in problem 12, the following new transition is obtained:
	eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
We thus obtain the following problem:
13:	T:
		(Comp: 2, Cost: 2)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 ] with all transitions in problem 13, the following new transition is obtained:
	eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 /\ Ar_3 - Ar_7 >= 0 /\ Ar_3 - Ar_6 >= 0 ]
We thus obtain the following problem:
14:	T:
		(Comp: ?, Cost: 3)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 /\ Ar_3 - Ar_7 >= 0 /\ Ar_3 - Ar_6 >= 0 ]
		(Comp: 2, Cost: 2)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Testing for reachability in the complexity graph removes the following transition from problem 14:
	eval_serpent_bb5_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
We thus obtain the following problem:
15:	T:
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: 2, Cost: 2)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 3)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 /\ Ar_3 - Ar_7 >= 0 /\ Ar_3 - Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 ] with all transitions in problem 15, the following new transition is obtained:
	eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
We thus obtain the following problem:
16:	T:
		(Comp: ?, Cost: 2)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: 2, Cost: 2)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 3)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 /\ Ar_3 - Ar_7 >= 0 /\ Ar_3 - Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Testing for reachability in the complexity graph removes the following transition from problem 16:
	eval_serpent_bb3_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
We thus obtain the following problem:
17:	T:
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: 2, Cost: 2)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 3)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 /\ Ar_3 - Ar_7 >= 0 /\ Ar_3 - Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 ] with all transitions in problem 17, the following new transition is obtained:
	eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 ]
We thus obtain the following problem:
18:	T:
		(Comp: 6*Ar_3 + 6, Cost: 2)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: 2, Cost: 2)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 3)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 /\ Ar_3 - Ar_7 >= 0 /\ Ar_3 - Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 ] with all transitions in problem 18, the following new transition is obtained:
	eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ]
We thus obtain the following problem:
19:	T:
		(Comp: 6*Ar_3 + 6, Cost: 3)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: 2, Cost: 2)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 3)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 /\ Ar_3 - Ar_7 >= 0 /\ Ar_3 - Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ] with all transitions in problem 19, the following new transition is obtained:
	eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ]
We thus obtain the following problem:
20:	T:
		(Comp: 6*Ar_3 + 6, Cost: 4)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: 2, Cost: 2)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 3)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 /\ Ar_3 - Ar_7 >= 0 /\ Ar_3 - Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ] with all transitions in problem 20, the following new transition is obtained:
	eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ]
We thus obtain the following problem:
21:	T:
		(Comp: 6*Ar_3 + 6, Cost: 5)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: 2, Cost: 2)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 3)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 /\ Ar_3 - Ar_7 >= 0 /\ Ar_3 - Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ] with all transitions in problem 21, the following new transition is obtained:
	eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
We thus obtain the following problem:
22:	T:
		(Comp: 6*Ar_3 + 6, Cost: 2)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 5)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: 2, Cost: 2)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 3)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 /\ Ar_3 - Ar_7 >= 0 /\ Ar_3 - Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Testing for reachability in the complexity graph removes the following transition from problem 22:
	eval_serpent_9(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
We thus obtain the following problem:
23:	T:
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: 2, Cost: 2)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 3)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 /\ Ar_3 - Ar_7 >= 0 /\ Ar_3 - Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 5)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 2)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ] with all transitions in problem 23, the following new transition is obtained:
	eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
We thus obtain the following problem:
24:	T:
		(Comp: 6*Ar_3 + 6, Cost: 3)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: 2, Cost: 2)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 3)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 /\ Ar_3 - Ar_7 >= 0 /\ Ar_3 - Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 5)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 2)    eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Testing for reachability in the complexity graph removes the following transition from problem 24:
	eval_serpent_8(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
We thus obtain the following problem:
25:	T:
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: 2, Cost: 2)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 3)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 /\ Ar_3 - Ar_7 >= 0 /\ Ar_3 - Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 5)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 3)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ] with all transitions in problem 25, the following new transition is obtained:
	eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
We thus obtain the following problem:
26:	T:
		(Comp: ?, Cost: 2)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: 2, Cost: 2)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 3)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 /\ Ar_3 - Ar_7 >= 0 /\ Ar_3 - Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 5)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 3)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Testing for reachability in the complexity graph removes the following transition from problem 26:
	eval_serpent_2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
We thus obtain the following problem:
27:	T:
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: 2, Cost: 2)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 3)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 /\ Ar_3 - Ar_7 >= 0 /\ Ar_3 - Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 5)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 3)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_7(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ] with all transitions in problem 27, the following new transition is obtained:
	eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ]
We thus obtain the following problem:
28:	T:
		(Comp: 6*Ar_3 + 6, Cost: 4)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: 2, Cost: 2)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 3)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 /\ Ar_3 - Ar_7 >= 0 /\ Ar_3 - Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 5)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 3)    eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Testing for reachability in the complexity graph removes the following transition from problem 28:
	eval_serpent_7(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 ]
We thus obtain the following problem:
29:	T:
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: 2, Cost: 2)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 3)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 /\ Ar_3 - Ar_7 >= 0 /\ Ar_3 - Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 5)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 4)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 1)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 ] with all transitions in problem 29, the following new transition is obtained:
	eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 ]
We thus obtain the following problem:
30:	T:
		(Comp: ?, Cost: 3)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: 2, Cost: 2)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 3)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 /\ Ar_3 - Ar_7 >= 0 /\ Ar_3 - Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 5)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 4)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Testing for reachability in the complexity graph removes the following transition from problem 30:
	eval_serpent_bb2_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 ]
We thus obtain the following problem:
31:	T:
		(Comp: ?, Cost: 2)             eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7 + 1)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 > 0 /\ Ar_2 + Ar_4 - 1 >= 0 /\ Ar_2 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_11(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ Ar_3 - Ar_7 >= 0 /\ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_2 <= 0 ]
		(Comp: 2, Cost: 2)             eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 < 0 ]
		(Comp: ?, Cost: 3)             eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_11(Ar_0, Ar_1, Fresh_0, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 <= Ar_3 /\ Ar_3 - Ar_7 >= 0 /\ Ar_3 - Ar_6 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb4_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_1, Ar_7, Ar_6, Ar_7)) [ -Ar_6 + Ar_7 >= 0 /\ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_1 - Ar_4 + 1 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_1 + Ar_4 + 1 >= 0 /\ -Ar_1 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 >= 0 /\ -Ar_1 + Ar_3 - 1 >= 0 /\ Ar_1 + 1 >= 0 /\ Ar_7 > Ar_3 ]
		(Comp: 6*Ar_3 + 6, Cost: 5)    eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 <= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)             eval_serpent_3(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6 - 1, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_0 > 0 /\ Ar_0 + Ar_6 - 1 >= 0 /\ Ar_0 + Ar_5 - 1 >= 0 /\ Ar_0 + Ar_4 - 1 >= 0 /\ Ar_0 + Ar_3 - 2 >= 0 /\ Ar_0 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 4)    eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb4_in(Ar_0, Ar_4 - 1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_6)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ 0 >= 0 /\ 2*Ar_4 >= 0 /\ Ar_4 + Ar_3 - 1 >= 0 /\ -Ar_4 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 3)             eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_3(Fresh_1, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 >= 0 /\ Ar_5 + Ar_6 >= 0 /\ Ar_4 + Ar_6 >= 0 /\ Ar_3 + Ar_6 - 1 >= 0 /\ Ar_5 >= 0 /\ Ar_4 + Ar_5 >= 0 /\ Ar_3 + Ar_5 - 1 >= 0 ]
		(Comp: 6*Ar_3 + 6, Cost: 1)    eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_5 - Ar_6 >= 0 /\ Ar_3 - Ar_4 >= 0 /\ Ar_4 >= 0 /\ Ar_3 + Ar_4 - 1 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_6 < 0 ]
		(Comp: 2, Cost: 1)             eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_stop(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: Ar_3 + 1, Cost: 1)      eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_5, Ar_7)) [ Ar_3 - Ar_4 >= 0 /\ Ar_3 - 1 >= 0 /\ Ar_4 >= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb7_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ Ar_3 <= 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent__critedge1_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_3, Ar_3, Ar_6, Ar_7)) [ Ar_3 > 0 ]
		(Comp: 1, Cost: 1)             eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_0(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7))
		(Comp: 1, Cost: 1)             koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7) -> Com_1(eval_serpent_bb0_in(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Complexity upper bound ?

Time: 2.713 sec (SMT: 1.638 sec)
