Initial Problem

Start: l0
Program_Vars: X₀, X₁, X₂, X₃, X₄
Temp_Vars: nondef_0
Locations: l0, l1, l10, l11, l12, l13, l14, l15, l2, l3, l4, l5, l6, l7, l8, l9
Transitions:
t₀: l0(X₀, X₁, X₂, X₃, X₄) → l2(X₀, X₁, X₂, X₃, X₄)
t₃: l1(X₀, X₁, X₂, X₃, X₄) → l4(X₀, X₁, X₂, X₃, X₄)
t₂₅: l10(X₀, X₁, X₂, X₃, X₄) → l15(X₀, X₁, X₂, X₃, X₄)
t₁₈: l11(X₀, X₁, X₂, X₃, X₄) → l6(X₀, X₁, X₂, X₃, X₄)
t₂₂: l12(X₀, X₁, X₂, X₃, X₄) → l10(X₀, X₁, X₂, X₃, X₄) :|: X₄ < 1
t₂₃: l12(X₀, X₁, X₂, X₃, X₄) → l10(X₀, X₁, X₂, X₃, X₄) :|: X₁ ≤ X₄
t₂₄: l12(X₀, X₁, X₂, X₃, X₄) → l9(X₀, X₄, X₂, X₃, X₄) :|: 1 ≤ X₄ ∧ X₄ < X₁
t₁₂: l13(X₀, X₁, X₂, X₃, X₄) → l10(X₀, X₁, X₂, X₃, X₄) :|: X₂ < 1
t₁₃: l13(X₀, X₁, X₂, X₃, X₄) → l10(X₀, X₁, X₂, X₃, X₄) :|: X₃ < X₂
t₁₄: l13(X₀, X₁, X₂, X₃, X₄) → l14(X₀, X₁, X₂, X₃, X₄) :|: 1 ≤ X₂ ∧ X₂ ≤ X₃
t₁₅: l14(X₀, X₁, X₂, X₃, X₄) → l10(X₀, X₁, X₂, X₃, X₄) :|: X₂ < 0
t₁₆: l14(X₀, X₁, X₂, X₃, X₄) → l10(X₀, X₁, X₂, X₃, X₄) :|: X₃ < X₂+1
t₁₇: l14(X₀, X₁, X₂, X₃, X₄) → l11(X₀, X₁, X₂, X₃, X₄) :|: 0 ≤ X₂ ∧ X₂+1 ≤ X₃
t₁: l2(X₀, X₁, X₂, X₃, X₄) → l3(X₀, X₁, X₂, X₃, X₄)
t₂: l3(X₀, X₁, X₂, X₃, X₄) → l1(X₀, X₁, X₂, X₃, X₄)
t₄: l4(X₀, X₁, X₂, X₃, X₄) → l8(X₀, X₁, X₂, X₃, X₄)
t₁₁: l5(X₀, X₁, X₂, X₃, X₄) → l12(X₀, X₁, X₂, X₃, X₄) :|: X₁ < 1+X₂
t₁₀: l5(X₀, X₁, X₂, X₃, X₄) → l13(X₀, X₁, X₂, X₃, X₄) :|: X₂+1 ≤ X₁
t₁₉: l6(X₀, X₁, X₂, X₃, X₄) → l7(nondef_0, X₁, X₂, X₃, X₄)
t₂₀: l7(X₀, X₁, X₂, X₃, X₄) → l5(X₀, X₁, X₂+1, X₃, X₂) :|: 0 < X₀
t₂₁: l7(X₀, X₁, X₂, X₃, X₄) → l5(X₀, X₁, X₂+1, X₃, X₄) :|: X₀ ≤ 0
t₆: l8(X₀, X₁, X₂, X₃, X₄) → l10(X₀, X₁, X₂, X₃, X₄) :|: X₃ ≤ 0
t₅: l8(X₀, X₁, X₂, X₃, X₄) → l9(X₀, X₃, X₂, X₃, X₄) :|: 0 < X₃
t₇: l9(X₀, X₁, X₂, X₃, X₄) → l10(X₀, X₁, X₂, X₃, X₄) :|: X₁ < 1
t₈: l9(X₀, X₁, X₂, X₃, X₄) → l10(X₀, X₁, X₂, X₃, X₄) :|: X₃ ≤ 0
t₉: l9(X₀, X₁, X₂, X₃, X₄) → l5(X₀, X₁, 1, X₃, 0) :|: 1 ≤ X₁ ∧ 0 < X₃

Preprocessing

Cut unsatisfiable transition t₁₅: l14→l10

Cut unsatisfiable transition t₇: l9→l10

Found invariant 2+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 2+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ 2 ≤ X₁+X₄ ∧ 2 ≤ X₃ ∧ 3 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 4 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 2 ≤ X₁ for location l11

Found invariant 2+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 2+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ 2 ≤ X₁+X₄ ∧ 2 ≤ X₃ ∧ 3 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 4 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 2 ≤ X₁ for location l6

Found invariant 1+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 1+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 1 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ 1 ≤ X₁+X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ X₁ ≤ X₂ ∧ 1 ≤ X₁ for location l12

Found invariant 2+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 2+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ 2 ≤ X₁+X₄ ∧ 2 ≤ X₃ ∧ 3 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 4 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 2 ≤ X₁ for location l7

Found invariant 1+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 1+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 1 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ 1 ≤ X₁+X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 1 ≤ X₁ for location l5

Found invariant 2+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 2+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ 2 ≤ X₁+X₄ ∧ 2 ≤ X₃ ∧ 3 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 4 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 2 ≤ X₁ for location l13

Found invariant 1 ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 1 ≤ X₁ for location l9

Found invariant 2+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 2+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ 2 ≤ X₁+X₄ ∧ 2 ≤ X₃ ∧ 3 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 4 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 2 ≤ X₁ for location l14

Cut unsatisfiable transition t₂₃: l12→l10

Cut unsatisfiable transition t₁₂: l13→l10

Cut unsatisfiable transition t₁₃: l13→l10

Cut unsatisfiable transition t₁₆: l14→l10

Cut unsatisfiable transition t₈: l9→l10

Problem after Preprocessing

Start: l0
Program_Vars: X₀, X₁, X₂, X₃, X₄
Temp_Vars: nondef_0
Locations: l0, l1, l10, l11, l12, l13, l14, l15, l2, l3, l4, l5, l6, l7, l8, l9
Transitions:
t₀: l0(X₀, X₁, X₂, X₃, X₄) → l2(X₀, X₁, X₂, X₃, X₄)
t₃: l1(X₀, X₁, X₂, X₃, X₄) → l4(X₀, X₁, X₂, X₃, X₄)
t₂₅: l10(X₀, X₁, X₂, X₃, X₄) → l15(X₀, X₁, X₂, X₃, X₄)
t₁₈: l11(X₀, X₁, X₂, X₃, X₄) → l6(X₀, X₁, X₂, X₃, X₄) :|: 2+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 2+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ 2 ≤ X₁+X₄ ∧ 2 ≤ X₃ ∧ 3 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 4 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 2 ≤ X₁
t₂₂: l12(X₀, X₁, X₂, X₃, X₄) → l10(X₀, X₁, X₂, X₃, X₄) :|: X₄ < 1 ∧ 1+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 1+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 1 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ 1 ≤ X₁+X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ X₁ ≤ X₂ ∧ 1 ≤ X₁
t₂₄: l12(X₀, X₁, X₂, X₃, X₄) → l9(X₀, X₄, X₂, X₃, X₄) :|: 1 ≤ X₄ ∧ X₄ < X₁ ∧ 1+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 1+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 1 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ 1 ≤ X₁+X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ X₁ ≤ X₂ ∧ 1 ≤ X₁
t₁₄: l13(X₀, X₁, X₂, X₃, X₄) → l14(X₀, X₁, X₂, X₃, X₄) :|: 1 ≤ X₂ ∧ X₂ ≤ X₃ ∧ 2+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 2+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ 2 ≤ X₁+X₄ ∧ 2 ≤ X₃ ∧ 3 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 4 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 2 ≤ X₁
t₁₇: l14(X₀, X₁, X₂, X₃, X₄) → l11(X₀, X₁, X₂, X₃, X₄) :|: 0 ≤ X₂ ∧ X₂+1 ≤ X₃ ∧ 2+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 2+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ 2 ≤ X₁+X₄ ∧ 2 ≤ X₃ ∧ 3 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 4 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 2 ≤ X₁
t₁: l2(X₀, X₁, X₂, X₃, X₄) → l3(X₀, X₁, X₂, X₃, X₄)
t₂: l3(X₀, X₁, X₂, X₃, X₄) → l1(X₀, X₁, X₂, X₃, X₄)
t₄: l4(X₀, X₁, X₂, X₃, X₄) → l8(X₀, X₁, X₂, X₃, X₄)
t₁₁: l5(X₀, X₁, X₂, X₃, X₄) → l12(X₀, X₁, X₂, X₃, X₄) :|: X₁ < 1+X₂ ∧ 1+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 1+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 1 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ 1 ≤ X₁+X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 1 ≤ X₁
t₁₀: l5(X₀, X₁, X₂, X₃, X₄) → l13(X₀, X₁, X₂, X₃, X₄) :|: X₂+1 ≤ X₁ ∧ 1+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 1+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 1 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ 1 ≤ X₁+X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 1 ≤ X₁
t₁₉: l6(X₀, X₁, X₂, X₃, X₄) → l7(nondef_0, X₁, X₂, X₃, X₄) :|: 2+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 2+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ 2 ≤ X₁+X₄ ∧ 2 ≤ X₃ ∧ 3 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 4 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 2 ≤ X₁
t₂₀: l7(X₀, X₁, X₂, X₃, X₄) → l5(X₀, X₁, X₂+1, X₃, X₂) :|: 0 < X₀ ∧ 2+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 2+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ 2 ≤ X₁+X₄ ∧ 2 ≤ X₃ ∧ 3 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 4 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 2 ≤ X₁
t₂₁: l7(X₀, X₁, X₂, X₃, X₄) → l5(X₀, X₁, X₂+1, X₃, X₄) :|: X₀ ≤ 0 ∧ 2+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 2+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ 2 ≤ X₁+X₄ ∧ 2 ≤ X₃ ∧ 3 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 4 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 2 ≤ X₁
t₆: l8(X₀, X₁, X₂, X₃, X₄) → l10(X₀, X₁, X₂, X₃, X₄) :|: X₃ ≤ 0
t₅: l8(X₀, X₁, X₂, X₃, X₄) → l9(X₀, X₃, X₂, X₃, X₄) :|: 0 < X₃
t₉: l9(X₀, X₁, X₂, X₃, X₄) → l5(X₀, X₁, 1, X₃, 0) :|: 1 ≤ X₁ ∧ 0 < X₃ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 1 ≤ X₁

Analysing control-flow refined program

Cut unsatisfiable transition t₉₅₄: n_l12___12→l10

Cut unsatisfiable transition t₉₅₅: n_l12___20→l10

Found invariant 1+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 1+X₄ ≤ X₁ ∧ 1 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 3 ≤ X₂+X₄ ∧ X₂ ≤ 1+X₄ ∧ 3 ≤ X₁+X₄ ∧ X₁ ≤ 1+X₄ ∧ 2 ≤ X₀+X₄ ∧ 2 ≤ X₃ ∧ 4 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 4 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 3 ≤ X₀+X₃ ∧ X₂ ≤ X₁ ∧ 2 ≤ X₂ ∧ 4 ≤ X₁+X₂ ∧ X₁ ≤ X₂ ∧ 3 ≤ X₀+X₂ ∧ 2 ≤ X₁ ∧ 3 ≤ X₀+X₁ ∧ 1 ≤ X₀ for location n_l12___20

Found invariant 2+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 2+X₄ ≤ X₁ ∧ 1 ≤ X₄ ∧ 4 ≤ X₃+X₄ ∧ 3 ≤ X₂+X₄ ∧ X₂ ≤ 1+X₄ ∧ 4 ≤ X₁+X₄ ∧ 3 ≤ X₃ ∧ 5 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 6 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 2 ≤ X₂ ∧ 5 ≤ X₁+X₂ ∧ 3 ≤ X₁ for location n_l7___14

Found invariant X₄ ≤ 0 ∧ 1+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ X₂+X₄ ≤ 1 ∧ 1+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 1 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ X₂ ≤ 1+X₄ ∧ 1 ≤ X₁+X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ X₂ ≤ 1 ∧ X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ 1 ≤ X₁ for location n_l5___29

Found invariant X₄ ≤ 0 ∧ 3+X₄ ≤ X₃ ∧ 2+X₄ ≤ X₂ ∧ 3+X₄ ≤ X₁ ∧ X₀+X₄ ≤ 0 ∧ 0 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 2 ≤ X₂+X₄ ∧ 3 ≤ X₁+X₄ ∧ X₀ ≤ X₄ ∧ 3 ≤ X₃ ∧ 5 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 6 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 3+X₀ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 2 ≤ X₂ ∧ 5 ≤ X₁+X₂ ∧ 2+X₀ ≤ X₂ ∧ 3 ≤ X₁ ∧ 3+X₀ ≤ X₁ ∧ X₀ ≤ 0 for location n_l6___2

Found invariant X₄ ≤ 0 ∧ 2+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ X₂+X₄ ≤ 1 ∧ 2+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ X₂ ≤ 1+X₄ ∧ 2 ≤ X₁+X₄ ∧ 2 ≤ X₃ ∧ 3 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 4 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ X₂ ≤ 1 ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 2 ≤ X₁ for location n_l6___24

Found invariant X₄ ≤ 0 ∧ 1+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ X₂+X₄ ≤ 1 ∧ 1+X₄ ≤ X₁ ∧ X₁+X₄ ≤ 1 ∧ 0 ≤ X₄ ∧ 1 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ X₂ ≤ 1+X₄ ∧ 1 ≤ X₁+X₄ ∧ X₁ ≤ 1+X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ X₂ ≤ 1 ∧ X₂ ≤ X₁ ∧ X₁+X₂ ≤ 2 ∧ 1 ≤ X₂ ∧ 2 ≤ X₁+X₂ ∧ X₁ ≤ X₂ ∧ X₁ ≤ 1 ∧ 1 ≤ X₁ for location n_l12___28

Found invariant X₄ ≤ 0 ∧ 3+X₄ ≤ X₃ ∧ 2+X₄ ≤ X₂ ∧ 3+X₄ ≤ X₁ ∧ X₀+X₄ ≤ 0 ∧ 0 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 2 ≤ X₂+X₄ ∧ 3 ≤ X₁+X₄ ∧ X₀ ≤ X₄ ∧ 3 ≤ X₃ ∧ 5 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 6 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 3+X₀ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 2 ≤ X₂ ∧ 5 ≤ X₁+X₂ ∧ 2+X₀ ≤ X₂ ∧ 3 ≤ X₁ ∧ 3+X₀ ≤ X₁ ∧ X₀ ≤ 0 for location n_l14___4

Found invariant X₄ ≤ 0 ∧ 3+X₄ ≤ X₃ ∧ 2+X₄ ≤ X₂ ∧ 3+X₄ ≤ X₁ ∧ X₀+X₄ ≤ 0 ∧ 0 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 2 ≤ X₂+X₄ ∧ 3 ≤ X₁+X₄ ∧ X₀ ≤ X₄ ∧ 3 ≤ X₃ ∧ 5 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 6 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 3+X₀ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 2 ≤ X₂ ∧ 5 ≤ X₁+X₂ ∧ 2+X₀ ≤ X₂ ∧ 3 ≤ X₁ ∧ 3+X₀ ≤ X₁ ∧ X₀ ≤ 0 for location n_l13___5

Found invariant 3+X₄ ≤ X₃ ∧ 2+X₄ ≤ X₂ ∧ 3+X₄ ≤ X₁ ∧ 1 ≤ X₄ ∧ 5 ≤ X₃+X₄ ∧ 4 ≤ X₂+X₄ ∧ 5 ≤ X₁+X₄ ∧ 1+X₀ ≤ X₄ ∧ 4 ≤ X₃ ∧ 7 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 8 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 4+X₀ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 3 ≤ X₂ ∧ 7 ≤ X₁+X₂ ∧ 3+X₀ ≤ X₂ ∧ 4 ≤ X₁ ∧ 4+X₀ ≤ X₁ ∧ X₀ ≤ 0 for location n_l11___9

Found invariant 2+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 2+X₄ ≤ X₁ ∧ 1 ≤ X₄ ∧ 4 ≤ X₃+X₄ ∧ 3 ≤ X₂+X₄ ∧ X₂ ≤ 1+X₄ ∧ 4 ≤ X₁+X₄ ∧ 2 ≤ X₀+X₄ ∧ 3 ≤ X₃ ∧ 5 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 6 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 4 ≤ X₀+X₃ ∧ 1+X₂ ≤ X₁ ∧ 2 ≤ X₂ ∧ 5 ≤ X₁+X₂ ∧ 3 ≤ X₀+X₂ ∧ 3 ≤ X₁ ∧ 4 ≤ X₀+X₁ ∧ 1 ≤ X₀ for location n_l11___16

Found invariant 2+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 2+X₄ ≤ X₁ ∧ 1 ≤ X₄ ∧ 4 ≤ X₃+X₄ ∧ 3 ≤ X₂+X₄ ∧ X₂ ≤ 1+X₄ ∧ 4 ≤ X₁+X₄ ∧ 2 ≤ X₀+X₄ ∧ 3 ≤ X₃ ∧ 5 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 6 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 4 ≤ X₀+X₃ ∧ 1+X₂ ≤ X₁ ∧ 2 ≤ X₂ ∧ 5 ≤ X₁+X₂ ∧ 3 ≤ X₀+X₂ ∧ 3 ≤ X₁ ∧ 4 ≤ X₀+X₁ ∧ 1 ≤ X₀ for location n_l13___19

Found invariant 3+X₄ ≤ X₃ ∧ 2+X₄ ≤ X₂ ∧ 3+X₄ ≤ X₁ ∧ 1 ≤ X₄ ∧ 5 ≤ X₃+X₄ ∧ 4 ≤ X₂+X₄ ∧ 5 ≤ X₁+X₄ ∧ 1+X₀ ≤ X₄ ∧ 4 ≤ X₃ ∧ 7 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 8 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 4+X₀ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 3 ≤ X₂ ∧ 7 ≤ X₁+X₂ ∧ 3+X₀ ≤ X₂ ∧ 4 ≤ X₁ ∧ 4+X₀ ≤ X₁ ∧ X₀ ≤ 0 for location n_l14___10

Found invariant X₄ ≤ 0 ∧ 2+X₄ ≤ X₃ ∧ 2+X₄ ≤ X₂ ∧ 2+X₄ ≤ X₁ ∧ X₀+X₄ ≤ 0 ∧ 0 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ 2 ≤ X₂+X₄ ∧ 2 ≤ X₁+X₄ ∧ X₀ ≤ X₄ ∧ 2 ≤ X₃ ∧ 4 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 4 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 2+X₀ ≤ X₃ ∧ X₂ ≤ X₁ ∧ 2 ≤ X₂ ∧ 4 ≤ X₁+X₂ ∧ 2+X₀ ≤ X₂ ∧ 2 ≤ X₁ ∧ 2+X₀ ≤ X₁ ∧ X₀ ≤ 0 for location n_l5___21

Found invariant 3+X₄ ≤ X₃ ∧ 2+X₄ ≤ X₂ ∧ 3+X₄ ≤ X₁ ∧ 1 ≤ X₄ ∧ 5 ≤ X₃+X₄ ∧ 4 ≤ X₂+X₄ ∧ 5 ≤ X₁+X₄ ∧ 1+X₀ ≤ X₄ ∧ 4 ≤ X₃ ∧ 7 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 8 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 4+X₀ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 3 ≤ X₂ ∧ 7 ≤ X₁+X₂ ∧ 3+X₀ ≤ X₂ ∧ 4 ≤ X₁ ∧ 4+X₀ ≤ X₁ ∧ X₀ ≤ 0 for location n_l13___11

Found invariant 2+X₄ ≤ X₃ ∧ 2+X₄ ≤ X₂ ∧ 2+X₄ ≤ X₁ ∧ 1 ≤ X₄ ∧ 4 ≤ X₃+X₄ ∧ 4 ≤ X₂+X₄ ∧ 4 ≤ X₁+X₄ ∧ 1+X₀ ≤ X₄ ∧ 3 ≤ X₃ ∧ 6 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 6 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 3+X₀ ≤ X₃ ∧ X₂ ≤ X₁ ∧ 3 ≤ X₂ ∧ 6 ≤ X₁+X₂ ∧ 3+X₀ ≤ X₂ ∧ 3 ≤ X₁ ∧ 3+X₀ ≤ X₁ ∧ X₀ ≤ 0 for location n_l5___13

Found invariant X₄ ≤ 0 ∧ 2+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ X₂+X₄ ≤ 1 ∧ 2+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ X₂ ≤ 1+X₄ ∧ 2 ≤ X₁+X₄ ∧ 2 ≤ X₃ ∧ 3 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 4 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ X₂ ≤ 1 ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 2 ≤ X₁ for location n_l7___23

Found invariant 1+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 1+X₄ ≤ X₁ ∧ 1 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 3 ≤ X₂+X₄ ∧ X₂ ≤ 1+X₄ ∧ 3 ≤ X₁+X₄ ∧ 2 ≤ X₀+X₄ ∧ 2 ≤ X₃ ∧ 4 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 4 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 3 ≤ X₀+X₃ ∧ X₂ ≤ X₁ ∧ 2 ≤ X₂ ∧ 4 ≤ X₁+X₂ ∧ 3 ≤ X₀+X₂ ∧ 2 ≤ X₁ ∧ 3 ≤ X₀+X₁ ∧ 1 ≤ X₀ for location n_l5___22

Found invariant X₄ ≤ 0 ∧ 2+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ X₂+X₄ ≤ 1 ∧ 2+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ X₂ ≤ 1+X₄ ∧ 2 ≤ X₁+X₄ ∧ 2 ≤ X₃ ∧ 3 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 4 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ X₂ ≤ 1 ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 2 ≤ X₁ for location n_l14___26

Found invariant 3+X₄ ≤ X₃ ∧ 2+X₄ ≤ X₂ ∧ 3+X₄ ≤ X₁ ∧ 1 ≤ X₄ ∧ 5 ≤ X₃+X₄ ∧ 4 ≤ X₂+X₄ ∧ 5 ≤ X₁+X₄ ∧ 1+X₀ ≤ X₄ ∧ 4 ≤ X₃ ∧ 7 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 8 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 4+X₀ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 3 ≤ X₂ ∧ 7 ≤ X₁+X₂ ∧ 3+X₀ ≤ X₂ ∧ 4 ≤ X₁ ∧ 4+X₀ ≤ X₁ ∧ X₀ ≤ 0 for location n_l6___8

Found invariant X₃ ≤ X₁ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 1 ≤ X₁ for location l9

Found invariant X₄ ≤ 0 ∧ 3+X₄ ≤ X₃ ∧ 2+X₄ ≤ X₂ ∧ 3+X₄ ≤ X₁ ∧ X₀+X₄ ≤ 0 ∧ 0 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 2 ≤ X₂+X₄ ∧ 3 ≤ X₁+X₄ ∧ X₀ ≤ X₄ ∧ 3 ≤ X₃ ∧ 5 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 6 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 3+X₀ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 2 ≤ X₂ ∧ 5 ≤ X₁+X₂ ∧ 2+X₀ ≤ X₂ ∧ 3 ≤ X₁ ∧ 3+X₀ ≤ X₁ ∧ X₀ ≤ 0 for location n_l11___3

Found invariant 3+X₄ ≤ X₃ ∧ 2+X₄ ≤ X₂ ∧ 3+X₄ ≤ X₁ ∧ 1 ≤ X₄ ∧ 5 ≤ X₃+X₄ ∧ 4 ≤ X₂+X₄ ∧ 5 ≤ X₁+X₄ ∧ 4 ≤ X₃ ∧ 7 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 8 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 3 ≤ X₂ ∧ 7 ≤ X₁+X₂ ∧ 4 ≤ X₁ for location n_l7___7

Found invariant X₄ ≤ 0 ∧ 2+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ X₂+X₄ ≤ 1 ∧ 2+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ X₂ ≤ 1+X₄ ∧ 2 ≤ X₁+X₄ ∧ 2 ≤ X₃ ∧ 3 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 4 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ X₂ ≤ 1 ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 2 ≤ X₁ for location n_l11___25

Found invariant X₄ ≤ 0 ∧ 2+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ X₂+X₄ ≤ 1 ∧ 2+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ 1 ≤ X₂+X₄ ∧ X₂ ≤ 1+X₄ ∧ 2 ≤ X₁+X₄ ∧ 2 ≤ X₃ ∧ 3 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 4 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ X₂ ≤ 1 ∧ 1+X₂ ≤ X₁ ∧ 1 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 2 ≤ X₁ for location n_l13___27

Found invariant 2+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 2+X₄ ≤ X₁ ∧ 1 ≤ X₄ ∧ 4 ≤ X₃+X₄ ∧ 3 ≤ X₂+X₄ ∧ X₂ ≤ 1+X₄ ∧ 4 ≤ X₁+X₄ ∧ 2 ≤ X₀+X₄ ∧ 3 ≤ X₃ ∧ 5 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 6 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 4 ≤ X₀+X₃ ∧ 1+X₂ ≤ X₁ ∧ 2 ≤ X₂ ∧ 5 ≤ X₁+X₂ ∧ 3 ≤ X₀+X₂ ∧ 3 ≤ X₁ ∧ 4 ≤ X₀+X₁ ∧ 1 ≤ X₀ for location n_l14___17

Found invariant X₄ ≤ 0 ∧ 3+X₄ ≤ X₃ ∧ 2+X₄ ≤ X₂ ∧ 3+X₄ ≤ X₁ ∧ 0 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 2 ≤ X₂+X₄ ∧ 3 ≤ X₁+X₄ ∧ 3 ≤ X₃ ∧ 5 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 6 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 1+X₂ ≤ X₁ ∧ 2 ≤ X₂ ∧ 5 ≤ X₁+X₂ ∧ 3 ≤ X₁ for location n_l7___1

Found invariant 2+X₄ ≤ X₃ ∧ 2+X₄ ≤ X₂ ∧ 2+X₄ ≤ X₁ ∧ 1 ≤ X₄ ∧ 4 ≤ X₃+X₄ ∧ 4 ≤ X₂+X₄ ∧ 4 ≤ X₁+X₄ ∧ 1+X₀ ≤ X₄ ∧ 3 ≤ X₃ ∧ 6 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 6 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 3+X₀ ≤ X₃ ∧ X₂ ≤ X₁ ∧ 3 ≤ X₂ ∧ 6 ≤ X₁+X₂ ∧ X₁ ≤ X₂ ∧ 3+X₀ ≤ X₂ ∧ 3 ≤ X₁ ∧ 3+X₀ ≤ X₁ ∧ X₀ ≤ 0 for location n_l12___12

Found invariant 1+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ X₄ ≤ X₁ ∧ 1 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 3 ≤ X₂+X₄ ∧ 2 ≤ X₁+X₄ ∧ X₁ ≤ X₄ ∧ 2 ≤ X₃ ∧ 4 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 3 ≤ X₁+X₃ ∧ 1+X₁ ≤ X₃ ∧ 2 ≤ X₂ ∧ 3 ≤ X₁+X₂ ∧ 1+X₁ ≤ X₂ ∧ 1 ≤ X₁ for location n_l9___18

Found invariant 2+X₄ ≤ X₃ ∧ 1+X₄ ≤ X₂ ∧ 2+X₄ ≤ X₁ ∧ 1 ≤ X₄ ∧ 4 ≤ X₃+X₄ ∧ 3 ≤ X₂+X₄ ∧ X₂ ≤ 1+X₄ ∧ 4 ≤ X₁+X₄ ∧ 2 ≤ X₀+X₄ ∧ 3 ≤ X₃ ∧ 5 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 6 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 4 ≤ X₀+X₃ ∧ 1+X₂ ≤ X₁ ∧ 2 ≤ X₂ ∧ 5 ≤ X₁+X₂ ∧ 3 ≤ X₀+X₂ ∧ 3 ≤ X₁ ∧ 4 ≤ X₀+X₁ ∧ 1 ≤ X₀ for location n_l6___15

Found invariant X₄ ≤ 0 ∧ 2+X₄ ≤ X₃ ∧ 2+X₄ ≤ X₂ ∧ 2+X₄ ≤ X₁ ∧ X₀+X₄ ≤ 0 ∧ 0 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ 2 ≤ X₂+X₄ ∧ 2 ≤ X₁+X₄ ∧ X₀ ≤ X₄ ∧ 2 ≤ X₃ ∧ 4 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 4 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 2+X₀ ≤ X₃ ∧ X₂ ≤ X₁ ∧ 2 ≤ X₂ ∧ 4 ≤ X₁+X₂ ∧ X₁ ≤ X₂ ∧ 2+X₀ ≤ X₂ ∧ 2 ≤ X₁ ∧ 2+X₀ ≤ X₁ ∧ X₀ ≤ 0 for location n_l12___6

Cut unsatisfiable transition t₉₀₈: n_l12___6→n_l9___18

CFR did not improve the program. Rolling back

All Bounds

Timebounds

Overall timebound:inf {Infinity}
t₀: 1 {O(1)}
t₃: 1 {O(1)}
t₂₅: 1 {O(1)}
t₁₈: inf {Infinity}
t₂₂: 1 {O(1)}
t₂₄: inf {Infinity}
t₁₄: inf {Infinity}
t₁₇: inf {Infinity}
t₁: 1 {O(1)}
t₂: 1 {O(1)}
t₄: 1 {O(1)}
t₁₀: inf {Infinity}
t₁₁: inf {Infinity}
t₁₉: inf {Infinity}
t₂₀: inf {Infinity}
t₂₁: inf {Infinity}
t₅: 1 {O(1)}
t₆: 1 {O(1)}
t₉: inf {Infinity}

Costbounds

Overall costbound: inf {Infinity}
t₀: 1 {O(1)}
t₃: 1 {O(1)}
t₂₅: 1 {O(1)}
t₁₈: inf {Infinity}
t₂₂: 1 {O(1)}
t₂₄: inf {Infinity}
t₁₄: inf {Infinity}
t₁₇: inf {Infinity}
t₁: 1 {O(1)}
t₂: 1 {O(1)}
t₄: 1 {O(1)}
t₁₀: inf {Infinity}
t₁₁: inf {Infinity}
t₁₉: inf {Infinity}
t₂₀: inf {Infinity}
t₂₁: inf {Infinity}
t₅: 1 {O(1)}
t₆: 1 {O(1)}
t₉: inf {Infinity}

Sizebounds

t₀, X₀: X₀ {O(n)}
t₀, X₁: X₁ {O(n)}
t₀, X₂: X₂ {O(n)}
t₀, X₃: X₃ {O(n)}
t₀, X₄: X₄ {O(n)}
t₃, X₀: X₀ {O(n)}
t₃, X₁: X₁ {O(n)}
t₃, X₂: X₂ {O(n)}
t₃, X₃: X₃ {O(n)}
t₃, X₄: X₄ {O(n)}
t₂₅, X₁: X₁+X₃ {O(n)}
t₂₅, X₃: 2⋅X₃ {O(n)}
t₂₅, X₄: X₄ {O(n)}
t₁₈, X₁: X₃ {O(n)}
t₁₈, X₃: X₃ {O(n)}
t₂₂, X₁: X₃ {O(n)}
t₂₂, X₃: X₃ {O(n)}
t₂₂, X₄: 0 {O(1)}
t₂₄, X₁: X₃ {O(n)}
t₂₄, X₃: X₃ {O(n)}
t₁₄, X₁: X₃ {O(n)}
t₁₄, X₃: X₃ {O(n)}
t₁₇, X₁: X₃ {O(n)}
t₁₇, X₃: X₃ {O(n)}
t₁, X₀: X₀ {O(n)}
t₁, X₁: X₁ {O(n)}
t₁, X₂: X₂ {O(n)}
t₁, X₃: X₃ {O(n)}
t₁, X₄: X₄ {O(n)}
t₂, X₀: X₀ {O(n)}
t₂, X₁: X₁ {O(n)}
t₂, X₂: X₂ {O(n)}
t₂, X₃: X₃ {O(n)}
t₂, X₄: X₄ {O(n)}
t₄, X₀: X₀ {O(n)}
t₄, X₁: X₁ {O(n)}
t₄, X₂: X₂ {O(n)}
t₄, X₃: X₃ {O(n)}
t₄, X₄: X₄ {O(n)}
t₁₀, X₁: X₃ {O(n)}
t₁₀, X₃: X₃ {O(n)}
t₁₁, X₁: X₃ {O(n)}
t₁₁, X₃: X₃ {O(n)}
t₁₉, X₁: X₃ {O(n)}
t₁₉, X₃: X₃ {O(n)}
t₂₀, X₁: X₃ {O(n)}
t₂₀, X₃: X₃ {O(n)}
t₂₁, X₁: X₃ {O(n)}
t₂₁, X₃: X₃ {O(n)}
t₅, X₀: X₀ {O(n)}
t₅, X₁: X₃ {O(n)}
t₅, X₂: X₂ {O(n)}
t₅, X₃: X₃ {O(n)}
t₅, X₄: X₄ {O(n)}
t₆, X₀: X₀ {O(n)}
t₆, X₁: X₁ {O(n)}
t₆, X₂: X₂ {O(n)}
t₆, X₃: X₃ {O(n)}
t₆, X₄: X₄ {O(n)}
t₉, X₁: X₃ {O(n)}
t₉, X₂: 1 {O(1)}
t₉, X₃: X₃ {O(n)}
t₉, X₄: 0 {O(1)}