Initial Problem

Start: l0
Program_Vars: X₀, X₁, X₂, X₃, X₄, X₅, X₆
Temp_Vars: nondef.0, nondef.1
Locations: l0, l1, l10, l11, l12, l13, l14, l2, l3, l4, l5, l6, l7, l8, l9
Transitions:
t₀: l0(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l12(X₀, X₁, X₂, X₃, X₄, X₅, X₆)
t₃: l1(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l13(X₀, X₁, X₂, X₃, X₄, X₅, X₆) :|: X₃ ≤ 0
t₂: l1(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l7(X₀, X₁, X₂, X₃, X₄, 0, X₆) :|: 0 < X₃
t₁₂: l10(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l7(X₀, X₁, X₂, X₃, X₄, X₅+1, X₆)
t₁₇: l11(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l3(X₀, X₁, nondef.1, X₃, X₄, X₅, X₆)
t₁: l12(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l1(X₀, X₁, X₂, X₄, X₄, X₅, X₆)
t₂₂: l13(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l14(X₀, X₁, X₂, X₃, X₄, X₅, X₆)
t₁₄: l2(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l4(X₀, X₆-1, X₂, X₃, X₄, X₅, X₆) :|: X₆ ≤ 1
t₁₃: l2(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l5(X₀, X₆-1, X₂, X₃, X₄, X₅, X₆) :|: 1 < X₆
t₁₈: l3(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l2(X₀, X₁, X₂, X₃, X₄, X₅, X₁) :|: X₂ < 0
t₁₉: l3(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l2(X₀, X₁, X₂, X₃, X₄, X₅, X₁) :|: 0 < X₂
t₂₀: l3(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l4(X₀, X₁, X₂, X₃, X₄, X₅, X₆) :|: X₂ ≤ 0 ∧ 0 ≤ X₂
t₂₁: l4(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l1(X₀, X₁, X₂, X₃-1, X₄, X₅, X₆)
t₁₅: l5(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l11(X₀, X₁, X₂, X₃, X₄, X₅, X₆)
t₉: l6(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l10(X₀, X₁, X₂, X₃, X₄, X₅, X₆) :|: X₀ < 0
t₁₀: l6(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l10(X₀, X₁, X₂, X₃, X₄, X₅, X₆) :|: 0 < X₀
t₁₁: l6(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l2(X₀, X₁, X₂, X₃, X₄, X₅, X₅) :|: X₀ ≤ 0 ∧ 0 ≤ X₀
t₅: l7(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l2(X₀, X₁, X₂, X₃, X₄, X₅, X₅) :|: X₄ ≤ X₅
t₄: l7(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l8(X₀, X₁, X₂, X₃, X₄, X₅, X₆) :|: X₅ < X₄
t₆: l8(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l9(X₀, X₁, X₂, X₃, X₄, X₅, X₆)
t₈: l9(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l6(nondef.0, X₁, X₂, X₃, X₄, X₅, X₆)

Preprocessing

Found invariant X₆ ≤ X₅ ∧ X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 4 ≤ X₅+X₆ ∧ 4 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ 2 ≤ X₅ ∧ 4 ≤ X₄+X₅ ∧ 3 ≤ X₃+X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₁ for location l11

Found invariant X₆ ≤ X₅ ∧ X₆ ≤ X₄ ∧ 0 ≤ X₆ ∧ 0 ≤ X₅+X₆ ∧ 1 ≤ X₄+X₆ ∧ 1 ≤ X₃+X₆ ∧ X₅ ≤ X₄ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃ for location l2

Found invariant 1+X₅ ≤ X₄ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃ for location l6

Found invariant X₅ ≤ X₄ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃ for location l7

Found invariant X₆ ≤ X₅ ∧ X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 4 ≤ X₅+X₆ ∧ 4 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ 2 ≤ X₅ ∧ 4 ≤ X₄+X₅ ∧ 3 ≤ X₃+X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₁ for location l5

Found invariant X₃ ≤ X₄ ∧ X₃ ≤ 0 for location l13

Found invariant 1+X₅ ≤ X₄ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃ for location l8

Found invariant X₃ ≤ X₄ for location l1

Found invariant 1+X₅ ≤ X₄ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃ for location l10

Found invariant X₆ ≤ X₅ ∧ X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ 1+X₁ ≤ X₅ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1+X₁ ≤ X₄ ∧ 1 ≤ X₃ for location l4

Found invariant 1+X₅ ≤ X₄ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃ for location l9

Found invariant X₆ ≤ X₅ ∧ X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 4 ≤ X₅+X₆ ∧ 4 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ 2 ≤ X₅ ∧ 4 ≤ X₄+X₅ ∧ 3 ≤ X₃+X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₁ for location l3

Found invariant X₃ ≤ X₄ ∧ X₃ ≤ 0 for location l14

Problem after Preprocessing

Start: l0
Program_Vars: X₀, X₁, X₂, X₃, X₄, X₅, X₆
Temp_Vars: nondef.0, nondef.1
Locations: l0, l1, l10, l11, l12, l13, l14, l2, l3, l4, l5, l6, l7, l8, l9
Transitions:
t₀: l0(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l12(X₀, X₁, X₂, X₃, X₄, X₅, X₆)
t₃: l1(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l13(X₀, X₁, X₂, X₃, X₄, X₅, X₆) :|: X₃ ≤ 0 ∧ X₃ ≤ X₄
t₂: l1(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l7(X₀, X₁, X₂, X₃, X₄, 0, X₆) :|: 0 < X₃ ∧ X₃ ≤ X₄
t₁₂: l10(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l7(X₀, X₁, X₂, X₃, X₄, X₅+1, X₆) :|: 1+X₅ ≤ X₄ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃
t₁₇: l11(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l3(X₀, X₁, nondef.1, X₃, X₄, X₅, X₆) :|: X₆ ≤ X₅ ∧ X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 4 ≤ X₅+X₆ ∧ 4 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ 2 ≤ X₅ ∧ 4 ≤ X₄+X₅ ∧ 3 ≤ X₃+X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₁
t₁: l12(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l1(X₀, X₁, X₂, X₄, X₄, X₅, X₆)
t₂₂: l13(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l14(X₀, X₁, X₂, X₃, X₄, X₅, X₆) :|: X₃ ≤ X₄ ∧ X₃ ≤ 0
t₁₄: l2(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l4(X₀, X₆-1, X₂, X₃, X₄, X₅, X₆) :|: X₆ ≤ 1 ∧ X₆ ≤ X₅ ∧ X₆ ≤ X₄ ∧ 0 ≤ X₆ ∧ 0 ≤ X₅+X₆ ∧ 1 ≤ X₄+X₆ ∧ 1 ≤ X₃+X₆ ∧ X₅ ≤ X₄ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃
t₁₃: l2(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l5(X₀, X₆-1, X₂, X₃, X₄, X₅, X₆) :|: 1 < X₆ ∧ X₆ ≤ X₅ ∧ X₆ ≤ X₄ ∧ 0 ≤ X₆ ∧ 0 ≤ X₅+X₆ ∧ 1 ≤ X₄+X₆ ∧ 1 ≤ X₃+X₆ ∧ X₅ ≤ X₄ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃
t₁₈: l3(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l2(X₀, X₁, X₂, X₃, X₄, X₅, X₁) :|: X₂ < 0 ∧ X₆ ≤ X₅ ∧ X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 4 ≤ X₅+X₆ ∧ 4 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ 2 ≤ X₅ ∧ 4 ≤ X₄+X₅ ∧ 3 ≤ X₃+X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₁
t₁₉: l3(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l2(X₀, X₁, X₂, X₃, X₄, X₅, X₁) :|: 0 < X₂ ∧ X₆ ≤ X₅ ∧ X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 4 ≤ X₅+X₆ ∧ 4 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ 2 ≤ X₅ ∧ 4 ≤ X₄+X₅ ∧ 3 ≤ X₃+X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₁
t₂₀: l3(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l4(X₀, X₁, X₂, X₃, X₄, X₅, X₆) :|: X₂ ≤ 0 ∧ 0 ≤ X₂ ∧ X₆ ≤ X₅ ∧ X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 4 ≤ X₅+X₆ ∧ 4 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ 2 ≤ X₅ ∧ 4 ≤ X₄+X₅ ∧ 3 ≤ X₃+X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₁
t₂₁: l4(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l1(X₀, X₁, X₂, X₃-1, X₄, X₅, X₆) :|: X₆ ≤ X₅ ∧ X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ 1+X₁ ≤ X₅ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1+X₁ ≤ X₄ ∧ 1 ≤ X₃
t₁₅: l5(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l11(X₀, X₁, X₂, X₃, X₄, X₅, X₆) :|: X₆ ≤ X₅ ∧ X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 4 ≤ X₅+X₆ ∧ 4 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ 2 ≤ X₅ ∧ 4 ≤ X₄+X₅ ∧ 3 ≤ X₃+X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₁
t₉: l6(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l10(X₀, X₁, X₂, X₃, X₄, X₅, X₆) :|: X₀ < 0 ∧ 1+X₅ ≤ X₄ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃
t₁₀: l6(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l10(X₀, X₁, X₂, X₃, X₄, X₅, X₆) :|: 0 < X₀ ∧ 1+X₅ ≤ X₄ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃
t₁₁: l6(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l2(X₀, X₁, X₂, X₃, X₄, X₅, X₅) :|: X₀ ≤ 0 ∧ 0 ≤ X₀ ∧ 1+X₅ ≤ X₄ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃
t₅: l7(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l2(X₀, X₁, X₂, X₃, X₄, X₅, X₅) :|: X₄ ≤ X₅ ∧ X₅ ≤ X₄ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃
t₄: l7(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l8(X₀, X₁, X₂, X₃, X₄, X₅, X₆) :|: X₅ < X₄ ∧ X₅ ≤ X₄ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃
t₆: l8(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l9(X₀, X₁, X₂, X₃, X₄, X₅, X₆) :|: 1+X₅ ≤ X₄ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃
t₈: l9(X₀, X₁, X₂, X₃, X₄, X₅, X₆) → l6(nondef.0, X₁, X₂, X₃, X₄, X₅, X₆) :|: 1+X₅ ≤ X₄ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃

Analysing control-flow refined program

Found invariant 1+X₆ ≤ X₅ ∧ 1+X₆ ≤ X₄ ∧ X₆ ≤ X₁ ∧ 1 ≤ X₆ ∧ 3 ≤ X₅+X₆ ∧ 3 ≤ X₄+X₆ ∧ 2 ≤ X₃+X₆ ∧ 2 ≤ X₁+X₆ ∧ X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ 2 ≤ X₅ ∧ 4 ≤ X₄+X₅ ∧ 3 ≤ X₃+X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₁ for location n_l2___45

Found invariant X₆ ≤ X₅ ∧ 1+X₆ ≤ X₄ ∧ 2 ≤ X₆ ∧ 4 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 5 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 2 ≤ X₀+X₆ ∧ 2+X₀ ≤ X₆ ∧ 1+X₅ ≤ X₄ ∧ 2 ≤ X₅ ∧ 5 ≤ X₄+X₅ ∧ 3 ≤ X₃+X₅ ∧ 2 ≤ X₀+X₅ ∧ 2+X₀ ≤ X₅ ∧ 3 ≤ X₄ ∧ 4 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 3 ≤ X₀+X₄ ∧ 3+X₀ ≤ X₄ ∧ 1 ≤ X₃ ∧ 1 ≤ X₀+X₃ ∧ 1+X₀ ≤ X₃ ∧ X₀ ≤ 0 ∧ 0 ≤ X₀ for location n_l2___7

Found invariant X₆ ≤ X₅ ∧ 1+X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 4 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 5 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ 2 ≤ X₀+X₆ ∧ 2+X₀ ≤ X₆ ∧ 1+X₅ ≤ X₄ ∧ X₅ ≤ 1+X₁ ∧ 2 ≤ X₅ ∧ 5 ≤ X₄+X₅ ∧ 3 ≤ X₃+X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ 2 ≤ X₀+X₅ ∧ 2+X₀ ≤ X₅ ∧ 3 ≤ X₄ ∧ 4 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 4 ≤ X₁+X₄ ∧ 2+X₁ ≤ X₄ ∧ 3 ≤ X₀+X₄ ∧ 3+X₀ ≤ X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₀+X₃ ∧ 1+X₀ ≤ X₃ ∧ 1 ≤ X₁ ∧ 1 ≤ X₀+X₁ ∧ 1+X₀ ≤ X₁ ∧ X₀ ≤ 0 ∧ 0 ≤ X₀ for location n_l3___4

Found invariant X₆ ≤ 1 ∧ X₆ ≤ X₅ ∧ X₅+X₆ ≤ 2 ∧ 1+X₆ ≤ X₄ ∧ X₆ ≤ X₃ ∧ X₆ ≤ 1+X₀ ∧ X₀+X₆ ≤ 1 ∧ 1 ≤ X₆ ∧ 2 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 3 ≤ X₄+X₆ ∧ 2 ≤ X₃+X₆ ∧ 1 ≤ X₀+X₆ ∧ 1+X₀ ≤ X₆ ∧ X₅ ≤ 1 ∧ 1+X₅ ≤ X₄ ∧ X₅ ≤ X₃ ∧ X₅ ≤ 1+X₀ ∧ X₀+X₅ ≤ 1 ∧ 1 ≤ X₅ ∧ 3 ≤ X₄+X₅ ∧ 2 ≤ X₃+X₅ ∧ 1 ≤ X₀+X₅ ∧ 1+X₀ ≤ X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 2 ≤ X₀+X₄ ∧ 2+X₀ ≤ X₄ ∧ 1 ≤ X₃ ∧ 1 ≤ X₀+X₃ ∧ 1+X₀ ≤ X₃ ∧ X₀ ≤ 0 ∧ 0 ≤ X₀ for location n_l2___14

Found invariant X₆ ≤ 1 ∧ 1+X₆ ≤ X₅ ∧ 1+X₆ ≤ X₄ ∧ X₆ ≤ X₃ ∧ X₆ ≤ 1+X₁ ∧ X₁+X₆ ≤ 1 ∧ 1 ≤ X₆ ∧ 3 ≤ X₅+X₆ ∧ 3 ≤ X₄+X₆ ∧ 2 ≤ X₃+X₆ ∧ 1 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ 2 ≤ X₅ ∧ 4 ≤ X₄+X₅ ∧ 3 ≤ X₃+X₅ ∧ 2 ≤ X₁+X₅ ∧ 2+X₁ ≤ X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 2 ≤ X₁+X₄ ∧ 2+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 1 ≤ X₁+X₃ ∧ 1+X₁ ≤ X₃ ∧ X₁ ≤ 0 ∧ 0 ≤ X₁ for location n_l4___43

Found invariant X₆ ≤ X₅ ∧ X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 4 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 4 ≤ X₄+X₆ ∧ X₄ ≤ X₆ ∧ 3 ≤ X₃+X₆ ∧ X₃ ≤ X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ X₅ ≤ 1+X₁ ∧ 2 ≤ X₅ ∧ 4 ≤ X₄+X₅ ∧ X₄ ≤ X₅ ∧ 3 ≤ X₃+X₅ ∧ X₃ ≤ X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ X₄ ≤ 1+X₁ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ X₃ ≤ 1+X₁ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₁ for location n_l11___47

Found invariant X₆ ≤ X₅ ∧ X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 4 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 4 ≤ X₄+X₆ ∧ X₄ ≤ X₆ ∧ 3 ≤ X₃+X₆ ∧ X₃ ≤ X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ X₅ ≤ 1+X₁ ∧ 2 ≤ X₅ ∧ 4 ≤ X₄+X₅ ∧ X₄ ≤ X₅ ∧ 3 ≤ X₃+X₅ ∧ X₃ ≤ X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ X₄ ≤ 1+X₁ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ X₃ ≤ 1+X₁ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₁ for location n_l3___46

Found invariant X₆ ≤ 1 ∧ X₆ ≤ 1+X₅ ∧ X₅+X₆ ≤ 1 ∧ 1+X₆ ≤ X₄ ∧ X₆ ≤ X₃ ∧ X₆ ≤ 1+X₁ ∧ X₁+X₆ ≤ 1 ∧ 0 ≤ X₆ ∧ 0 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 2 ≤ X₄+X₆ ∧ 1 ≤ X₃+X₆ ∧ 0 ≤ 1+X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ 0 ∧ 2+X₅ ≤ X₄ ∧ 1+X₅ ≤ X₃ ∧ X₅ ≤ 1+X₁ ∧ X₁+X₅ ≤ 0 ∧ 0 ≤ X₅ ∧ 2 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 0 ≤ 1+X₁+X₅ ∧ X₁ ≤ X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 1+X₃ ≤ X₄ ∧ 1 ≤ X₁+X₄ ∧ 2+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 0 ≤ X₁+X₃ ∧ 1+X₁ ≤ X₃ ∧ X₁ ≤ 0 ∧ 0 ≤ 1+X₁ for location n_l6___37

Found invariant X₅ ≤ 1 ∧ 1+X₅ ≤ X₄ ∧ X₅ ≤ X₃ ∧ 1 ≤ X₅ ∧ 3 ≤ X₄+X₅ ∧ 2 ≤ X₃+X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃ for location n_l6___17

Found invariant X₆ ≤ X₅ ∧ 1+X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 4 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 5 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ 2 ≤ X₀+X₆ ∧ 2+X₀ ≤ X₆ ∧ 1+X₅ ≤ X₄ ∧ X₅ ≤ 1+X₁ ∧ 2 ≤ X₅ ∧ 5 ≤ X₄+X₅ ∧ 3 ≤ X₃+X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ 2 ≤ X₀+X₅ ∧ 2+X₀ ≤ X₅ ∧ 3 ≤ X₄ ∧ 4 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 4 ≤ X₁+X₄ ∧ 2+X₁ ≤ X₄ ∧ 3 ≤ X₀+X₄ ∧ 3+X₀ ≤ X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₀+X₃ ∧ 1+X₀ ≤ X₃ ∧ 1 ≤ X₁ ∧ 1 ≤ X₀+X₁ ∧ 1+X₀ ≤ X₁ ∧ X₀ ≤ 0 ∧ 0 ≤ X₀ for location n_l11___5

Found invariant X₅ ≤ 1 ∧ 1+X₅ ≤ X₄ ∧ X₅ ≤ X₃ ∧ X₅ ≤ X₀ ∧ 1 ≤ X₅ ∧ 3 ≤ X₄+X₅ ∧ 2 ≤ X₃+X₅ ∧ 2 ≤ X₀+X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 3 ≤ X₀+X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₀+X₃ ∧ 1 ≤ X₀ for location n_l10___15

Found invariant X₆ ≤ X₅ ∧ 1+X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 4 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 5 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ 2 ≤ X₀+X₆ ∧ 2+X₀ ≤ X₆ ∧ 1+X₅ ≤ X₄ ∧ X₅ ≤ 1+X₁ ∧ 2 ≤ X₅ ∧ 5 ≤ X₄+X₅ ∧ 3 ≤ X₃+X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ 2 ≤ X₀+X₅ ∧ 2+X₀ ≤ X₅ ∧ 3 ≤ X₄ ∧ 4 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 4 ≤ X₁+X₄ ∧ 2+X₁ ≤ X₄ ∧ 3 ≤ X₀+X₄ ∧ 3+X₀ ≤ X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₀+X₃ ∧ 1+X₀ ≤ X₃ ∧ 1 ≤ X₁ ∧ 1 ≤ X₀+X₁ ∧ 1+X₀ ≤ X₁ ∧ X₀ ≤ 0 ∧ 0 ≤ X₀ for location n_l5___6

Found invariant X₆ ≤ 1 ∧ X₆ ≤ 1+X₅ ∧ X₅+X₆ ≤ 1 ∧ 1+X₆ ≤ X₄ ∧ X₆ ≤ X₃ ∧ X₆ ≤ 1+X₁ ∧ X₁+X₆ ≤ 1 ∧ 0 ≤ X₆ ∧ 0 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 2 ≤ X₄+X₆ ∧ 1 ≤ X₃+X₆ ∧ 0 ≤ 1+X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ 0 ∧ 2+X₅ ≤ X₄ ∧ 1+X₅ ≤ X₃ ∧ X₅ ≤ 1+X₁ ∧ X₁+X₅ ≤ 0 ∧ 0 ≤ X₅ ∧ 2 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 0 ≤ 1+X₁+X₅ ∧ X₁ ≤ X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 1+X₃ ≤ X₄ ∧ 1 ≤ X₁+X₄ ∧ 2+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 0 ≤ X₁+X₃ ∧ 1+X₁ ≤ X₃ ∧ X₁ ≤ 0 ∧ 0 ≤ 1+X₁ for location n_l8___39

Found invariant X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 3 ≤ X₅+X₆ ∧ 1+X₅ ≤ X₆ ∧ 4 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 2 ≤ X₂+X₆ ∧ 2+X₂ ≤ X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ 1 ∧ 1+X₅ ≤ X₄ ∧ X₅ ≤ X₃ ∧ X₅ ≤ 1+X₂ ∧ X₂+X₅ ≤ 1 ∧ X₅ ≤ X₁ ∧ 1 ≤ X₅ ∧ 3 ≤ X₄+X₅ ∧ 2 ≤ X₃+X₅ ∧ 1 ≤ X₂+X₅ ∧ 1+X₂ ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 1+X₃ ≤ X₄ ∧ 2 ≤ X₂+X₄ ∧ 2+X₂ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ X₂ ≤ 0 ∧ 1+X₂ ≤ X₁ ∧ 0 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ 1 ≤ X₁ for location n_l8___20

Found invariant X₆ ≤ 1 ∧ X₆ ≤ 1+X₅ ∧ X₅+X₆ ≤ 1 ∧ 1+X₆ ≤ X₄ ∧ X₆ ≤ X₃ ∧ X₆ ≤ 1+X₁ ∧ X₁+X₆ ≤ 1 ∧ 0 ≤ X₆ ∧ 0 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 2 ≤ X₄+X₆ ∧ 1 ≤ X₃+X₆ ∧ 0 ≤ 1+X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ 0 ∧ 2+X₅ ≤ X₄ ∧ 1+X₅ ≤ X₃ ∧ X₅ ≤ 1+X₁ ∧ X₁+X₅ ≤ 0 ∧ 0 ≤ X₅ ∧ 2 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 0 ≤ 1+X₁+X₅ ∧ X₁ ≤ X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 1+X₃ ≤ X₄ ∧ 1 ≤ X₁+X₄ ∧ 2+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 0 ≤ X₁+X₃ ∧ 1+X₁ ≤ X₃ ∧ X₁ ≤ 0 ∧ 0 ≤ 1+X₁ for location n_l9___38

Found invariant 1+X₆ ≤ X₅ ∧ 1+X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 5 ≤ X₅+X₆ ∧ 5 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 2 ≤ X₂+X₆ ∧ 2+X₂ ≤ X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ 3 ≤ X₅ ∧ 6 ≤ X₄+X₅ ∧ 4 ≤ X₃+X₅ ∧ 3 ≤ X₂+X₅ ∧ 3+X₂ ≤ X₅ ∧ 4 ≤ X₁+X₅ ∧ 2+X₁ ≤ X₅ ∧ 3 ≤ X₄ ∧ 4 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 3 ≤ X₂+X₄ ∧ 3+X₂ ≤ X₄ ∧ 4 ≤ X₁+X₄ ∧ 2+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ X₂ ≤ 0 ∧ 1+X₂ ≤ X₁ ∧ 0 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ 1 ≤ X₁ for location n_l4___30

Found invariant X₆ ≤ X₅ ∧ X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 4 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 4 ≤ X₄+X₆ ∧ X₄ ≤ X₆ ∧ 3 ≤ X₃+X₆ ∧ X₃ ≤ X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ X₅ ≤ 1+X₁ ∧ 2 ≤ X₅ ∧ 4 ≤ X₄+X₅ ∧ X₄ ≤ X₅ ∧ 3 ≤ X₃+X₅ ∧ X₃ ≤ X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ X₄ ≤ 1+X₁ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ X₃ ≤ 1+X₁ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₁ for location n_l5___19

Found invariant X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 2 ≤ X₅+X₆ ∧ 2+X₅ ≤ X₆ ∧ 4 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 2 ≤ X₂+X₆ ∧ 2+X₂ ≤ X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ 0 ∧ 2+X₅ ≤ X₄ ∧ 1+X₅ ≤ X₃ ∧ X₅ ≤ X₂ ∧ X₂+X₅ ≤ 0 ∧ 1+X₅ ≤ X₁ ∧ 0 ≤ X₅ ∧ 2 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 0 ≤ X₂+X₅ ∧ X₂ ≤ X₅ ∧ 1 ≤ X₁+X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 1+X₃ ≤ X₄ ∧ 2 ≤ X₂+X₄ ∧ 2+X₂ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ X₂ ≤ 0 ∧ 1+X₂ ≤ X₁ ∧ 0 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ 1 ≤ X₁ for location n_l9___26

Found invariant 1+X₅ ≤ X₄ ∧ 2 ≤ X₅ ∧ 5 ≤ X₄+X₅ ∧ 3 ≤ X₃+X₅ ∧ 3+X₀ ≤ X₅ ∧ 3 ≤ X₄ ∧ 4 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 4+X₀ ≤ X₄ ∧ 1 ≤ X₃ ∧ 2+X₀ ≤ X₃ ∧ 1+X₀ ≤ 0 for location n_l10___9

Found invariant X₅ ≤ 0 ∧ 1+X₅ ≤ X₄ ∧ 1+X₅ ≤ X₃ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ X₄ ≤ X₃ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃ for location n_l7___60

Found invariant X₆ ≤ 0 ∧ X₆ ≤ X₅ ∧ X₅+X₆ ≤ 0 ∧ 1+X₆ ≤ X₄ ∧ 1+X₆ ≤ X₃ ∧ X₆ ≤ X₀ ∧ X₀+X₆ ≤ 0 ∧ 0 ≤ X₆ ∧ 0 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 1 ≤ X₄+X₆ ∧ 1 ≤ X₃+X₆ ∧ 0 ≤ X₀+X₆ ∧ X₀ ≤ X₆ ∧ X₅ ≤ 0 ∧ 1+X₅ ≤ X₄ ∧ 1+X₅ ≤ X₃ ∧ X₅ ≤ X₀ ∧ X₀+X₅ ≤ 0 ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 0 ≤ X₀+X₅ ∧ X₀ ≤ X₅ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₀+X₄ ∧ 1+X₀ ≤ X₄ ∧ 1 ≤ X₃ ∧ 1 ≤ X₀+X₃ ∧ 1+X₀ ≤ X₃ ∧ X₀ ≤ 0 ∧ 0 ≤ X₀ for location n_l2___54

Found invariant X₄ ≤ X₃ ∧ X₃ ≤ X₄ for location l1

Found invariant 1+X₆ ≤ X₅ ∧ 1+X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 5 ≤ X₅+X₆ ∧ 5 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ 3 ≤ X₅ ∧ 6 ≤ X₄+X₅ ∧ 4 ≤ X₃+X₅ ∧ 4 ≤ X₁+X₅ ∧ 2+X₁ ≤ X₅ ∧ 3 ≤ X₄ ∧ 4 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 4 ≤ X₁+X₄ ∧ 2+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₁ for location n_l5___42

Found invariant X₅ ≤ 0 ∧ 1+X₅ ≤ X₄ ∧ 1+X₅ ≤ X₃ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ X₄ ≤ X₃ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃ for location n_l8___59

Found invariant X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 2 ≤ X₅+X₆ ∧ 2+X₅ ≤ X₆ ∧ 4 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 2 ≤ X₂+X₆ ∧ 2+X₂ ≤ X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ 3+X₀ ≤ X₆ ∧ X₅ ≤ 0 ∧ 2+X₅ ≤ X₄ ∧ 1+X₅ ≤ X₃ ∧ X₅ ≤ X₂ ∧ X₂+X₅ ≤ 0 ∧ 1+X₅ ≤ X₁ ∧ 1+X₀+X₅ ≤ 0 ∧ 0 ≤ X₅ ∧ 2 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 0 ≤ X₂+X₅ ∧ X₂ ≤ X₅ ∧ 1 ≤ X₁+X₅ ∧ 1+X₀ ≤ X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 1+X₃ ≤ X₄ ∧ 2 ≤ X₂+X₄ ∧ 2+X₂ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ 3+X₀ ≤ X₄ ∧ 1 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 2+X₀ ≤ X₃ ∧ X₂ ≤ 0 ∧ 1+X₂ ≤ X₁ ∧ 1+X₀+X₂ ≤ 0 ∧ 0 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ 1+X₀ ≤ X₂ ∧ 1 ≤ X₁ ∧ 2+X₀ ≤ X₁ ∧ 1+X₀ ≤ 0 for location n_l10___24

Found invariant X₆ ≤ 1 ∧ X₆ ≤ 1+X₅ ∧ X₅+X₆ ≤ 1 ∧ 1+X₆ ≤ X₄ ∧ X₆ ≤ X₃ ∧ X₆ ≤ 1+X₁ ∧ X₁+X₆ ≤ 1 ∧ X₀+X₆ ≤ 0 ∧ 0 ≤ X₆ ∧ 0 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 2 ≤ X₄+X₆ ∧ 1 ≤ X₃+X₆ ∧ 0 ≤ 1+X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ 1+X₀ ≤ X₆ ∧ X₅ ≤ 0 ∧ 2+X₅ ≤ X₄ ∧ 1+X₅ ≤ X₃ ∧ X₅ ≤ 1+X₁ ∧ X₁+X₅ ≤ 0 ∧ 1+X₀+X₅ ≤ 0 ∧ 0 ≤ X₅ ∧ 2 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 0 ≤ 1+X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1+X₀ ≤ X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 1+X₃ ≤ X₄ ∧ 1 ≤ X₁+X₄ ∧ 2+X₁ ≤ X₄ ∧ 3+X₀ ≤ X₄ ∧ 1 ≤ X₃ ∧ 0 ≤ X₁+X₃ ∧ 1+X₁ ≤ X₃ ∧ 2+X₀ ≤ X₃ ∧ X₁ ≤ 0 ∧ 1+X₀+X₁ ≤ 0 ∧ 0 ≤ 1+X₁ ∧ X₀ ≤ X₁ ∧ 1+X₀ ≤ 0 for location n_l10___36

Found invariant 1+X₆ ≤ X₅ ∧ 1+X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 5 ≤ X₅+X₆ ∧ 5 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ 3 ≤ X₅ ∧ 6 ≤ X₄+X₅ ∧ 4 ≤ X₃+X₅ ∧ 4 ≤ X₁+X₅ ∧ 2+X₁ ≤ X₅ ∧ 3 ≤ X₄ ∧ 4 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 4 ≤ X₁+X₄ ∧ 2+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₁ for location n_l3___31

Found invariant X₃ ≤ X₄ ∧ X₃ ≤ 0 for location l14

Found invariant 1+X₅ ≤ X₄ ∧ 2 ≤ X₅ ∧ 5 ≤ X₄+X₅ ∧ 3 ≤ X₃+X₅ ∧ 3 ≤ X₀+X₅ ∧ 3 ≤ X₄ ∧ 4 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 4 ≤ X₀+X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₀+X₃ ∧ 1 ≤ X₀ for location n_l10___8

Found invariant 1 ≤ 0 for location n_l5___1

Found invariant 1 ≤ 0 for location n_l5___49

Found invariant 1+X₅ ≤ X₄ ∧ 2 ≤ X₅ ∧ 5 ≤ X₄+X₅ ∧ 3 ≤ X₃+X₅ ∧ 3 ≤ X₄ ∧ 4 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃ for location n_l9___11

Found invariant X₅ ≤ 0 ∧ 1+X₅ ≤ X₄ ∧ 1+X₅ ≤ X₃ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ X₄ ≤ X₃ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃ for location n_l6___57

Found invariant X₆ ≤ 1 ∧ X₆ ≤ 1+X₅ ∧ X₅+X₆ ≤ 1 ∧ 1+X₆ ≤ X₄ ∧ X₆ ≤ X₃ ∧ X₆ ≤ 1+X₁ ∧ X₁+X₆ ≤ 1 ∧ X₆ ≤ X₀ ∧ 0 ≤ X₆ ∧ 0 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 2 ≤ X₄+X₆ ∧ 1 ≤ X₃+X₆ ∧ 0 ≤ 1+X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ 1 ≤ X₀+X₆ ∧ X₅ ≤ 0 ∧ 2+X₅ ≤ X₄ ∧ 1+X₅ ≤ X₃ ∧ X₅ ≤ 1+X₁ ∧ X₁+X₅ ≤ 0 ∧ 1+X₅ ≤ X₀ ∧ 0 ≤ X₅ ∧ 2 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 0 ≤ 1+X₁+X₅ ∧ X₁ ≤ X₅ ∧ 1 ≤ X₀+X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 1+X₃ ≤ X₄ ∧ 1 ≤ X₁+X₄ ∧ 2+X₁ ≤ X₄ ∧ 3 ≤ X₀+X₄ ∧ 1 ≤ X₃ ∧ 0 ≤ X₁+X₃ ∧ 1+X₁ ≤ X₃ ∧ 2 ≤ X₀+X₃ ∧ X₁ ≤ 0 ∧ 1+X₁ ≤ X₀ ∧ 0 ≤ 1+X₁ ∧ 0 ≤ X₀+X₁ ∧ 1 ≤ X₀ for location n_l10___35

Found invariant X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 2 ≤ X₅+X₆ ∧ 2+X₅ ≤ X₆ ∧ 4 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 2 ≤ X₂+X₆ ∧ 2+X₂ ≤ X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ 0 ∧ 2+X₅ ≤ X₄ ∧ 1+X₅ ≤ X₃ ∧ X₅ ≤ X₂ ∧ X₂+X₅ ≤ 0 ∧ 1+X₅ ≤ X₁ ∧ 0 ≤ X₅ ∧ 2 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 0 ≤ X₂+X₅ ∧ X₂ ≤ X₅ ∧ 1 ≤ X₁+X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 1+X₃ ≤ X₄ ∧ 2 ≤ X₂+X₄ ∧ 2+X₂ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ X₂ ≤ 0 ∧ 1+X₂ ≤ X₁ ∧ 0 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ 1 ≤ X₁ for location n_l8___27

Found invariant X₆ ≤ X₅ ∧ 1+X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 4 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 5 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 2 ≤ X₂+X₆ ∧ 2+X₂ ≤ X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ 2 ≤ X₀+X₆ ∧ 2+X₀ ≤ X₆ ∧ 1+X₅ ≤ X₄ ∧ X₅ ≤ 1+X₁ ∧ 2 ≤ X₅ ∧ 5 ≤ X₄+X₅ ∧ 3 ≤ X₃+X₅ ∧ 2 ≤ X₂+X₅ ∧ 2+X₂ ≤ X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ 2 ≤ X₀+X₅ ∧ 2+X₀ ≤ X₅ ∧ 3 ≤ X₄ ∧ 4 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 3 ≤ X₂+X₄ ∧ 3+X₂ ≤ X₄ ∧ 4 ≤ X₁+X₄ ∧ 2+X₁ ≤ X₄ ∧ 3 ≤ X₀+X₄ ∧ 3+X₀ ≤ X₄ ∧ 1 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₀+X₃ ∧ 1+X₀ ≤ X₃ ∧ X₂ ≤ 0 ∧ 1+X₂ ≤ X₁ ∧ X₂ ≤ X₀ ∧ X₀+X₂ ≤ 0 ∧ 0 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ 0 ≤ X₀+X₂ ∧ X₀ ≤ X₂ ∧ 1 ≤ X₁ ∧ 1 ≤ X₀+X₁ ∧ 1+X₀ ≤ X₁ ∧ X₀ ≤ 0 ∧ 0 ≤ X₀ for location n_l4___3

Found invariant X₅ ≤ 0 ∧ 1+X₅ ≤ X₄ ∧ 1+X₅ ≤ X₃ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ X₄ ≤ X₃ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃ for location n_l9___58

Found invariant X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 2 ≤ X₅+X₆ ∧ 2+X₅ ≤ X₆ ∧ 4 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 2 ≤ X₂+X₆ ∧ 2+X₂ ≤ X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ 0 ∧ 2+X₅ ≤ X₄ ∧ 1+X₅ ≤ X₃ ∧ X₅ ≤ X₂ ∧ X₂+X₅ ≤ 0 ∧ 1+X₅ ≤ X₁ ∧ 0 ≤ X₅ ∧ 2 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 0 ≤ X₂+X₅ ∧ X₂ ≤ X₅ ∧ 1 ≤ X₁+X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 1+X₃ ≤ X₄ ∧ 2 ≤ X₂+X₄ ∧ 2+X₂ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ X₂ ≤ 0 ∧ 1+X₂ ≤ X₁ ∧ 0 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ 1 ≤ X₁ for location n_l6___25

Found invariant X₆ ≤ 1 ∧ X₆ ≤ X₅ ∧ X₅+X₆ ≤ 2 ∧ X₆ ≤ X₄ ∧ X₄+X₆ ≤ 2 ∧ X₆ ≤ X₃ ∧ X₃+X₆ ≤ 2 ∧ 1 ≤ X₆ ∧ 2 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 2 ≤ X₄+X₆ ∧ X₄ ≤ X₆ ∧ 2 ≤ X₃+X₆ ∧ X₃ ≤ X₆ ∧ X₅ ≤ 1 ∧ X₅ ≤ X₄ ∧ X₄+X₅ ≤ 2 ∧ X₅ ≤ X₃ ∧ X₃+X₅ ≤ 2 ∧ 1 ≤ X₅ ∧ 2 ≤ X₄+X₅ ∧ X₄ ≤ X₅ ∧ 2 ≤ X₃+X₅ ∧ X₃ ≤ X₅ ∧ X₄ ≤ 1 ∧ X₄ ≤ X₃ ∧ X₃+X₄ ≤ 2 ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ X₃ ≤ 1 ∧ 1 ≤ X₃ for location n_l2___52

Found invariant 1+X₅ ≤ X₄ ∧ 2 ≤ X₅ ∧ 5 ≤ X₄+X₅ ∧ 3 ≤ X₃+X₅ ∧ 3 ≤ X₄ ∧ 4 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃ for location n_l6___10

Found invariant X₆ ≤ 1 ∧ X₆ ≤ X₅ ∧ X₅+X₆ ≤ 2 ∧ 1+X₆ ≤ X₄ ∧ X₆ ≤ X₃ ∧ X₆ ≤ 1+X₁ ∧ X₁+X₆ ≤ 1 ∧ X₆ ≤ 1+X₀ ∧ X₀+X₆ ≤ 1 ∧ 0 ≤ X₆ ∧ 0 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 1 ≤ X₄+X₆ ∧ 1 ≤ X₃+X₆ ∧ 0 ≤ 1+X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ 0 ≤ X₀+X₆ ∧ X₀ ≤ X₆ ∧ X₅ ≤ 1 ∧ 1+X₅ ≤ X₄ ∧ X₅ ≤ X₃ ∧ X₅ ≤ 1+X₁ ∧ X₁+X₅ ≤ 1 ∧ X₅ ≤ 1+X₀ ∧ X₀+X₅ ≤ 1 ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 0 ≤ 1+X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ 0 ≤ X₀+X₅ ∧ X₀ ≤ X₅ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 0 ≤ X₁+X₄ ∧ 2+X₁ ≤ X₄ ∧ 1 ≤ X₀+X₄ ∧ 1+X₀ ≤ X₄ ∧ 1 ≤ X₃ ∧ 0 ≤ X₁+X₃ ∧ 1+X₁ ≤ X₃ ∧ 1 ≤ X₀+X₃ ∧ 1+X₀ ≤ X₃ ∧ X₁ ≤ 0 ∧ X₁ ≤ X₀ ∧ X₀+X₁ ≤ 0 ∧ 0 ≤ 1+X₁ ∧ 0 ≤ 1+X₀+X₁ ∧ X₀ ≤ 1+X₁ ∧ X₀ ≤ 0 ∧ 0 ≤ X₀ for location n_l4___2

Found invariant 1+X₆ ≤ X₅ ∧ 1+X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 5 ≤ X₅+X₆ ∧ 5 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ 3 ≤ X₅ ∧ 6 ≤ X₄+X₅ ∧ 4 ≤ X₃+X₅ ∧ 4 ≤ X₁+X₅ ∧ 2+X₁ ≤ X₅ ∧ 3 ≤ X₄ ∧ 4 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 4 ≤ X₁+X₄ ∧ 2+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 1 ≤ X₁ for location n_l11___32

Found invariant X₆ ≤ X₅ ∧ X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 4 ≤ X₅+X₆ ∧ 4 ≤ X₄+X₆ ∧ 2 ≤ X₃+X₆ ∧ 2 ≤ X₂+X₆ ∧ 2+X₂ ≤ X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ 2 ≤ X₅ ∧ 4 ≤ X₄+X₅ ∧ 2 ≤ X₃+X₅ ∧ 2 ≤ X₂+X₅ ∧ 2+X₂ ≤ X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ 2 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ 1+X₃ ≤ X₄ ∧ 2 ≤ X₂+X₄ ∧ 2+X₂ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ 0 ≤ X₃ ∧ 0 ≤ X₂+X₃ ∧ X₂ ≤ X₃ ∧ 1 ≤ X₁+X₃ ∧ X₂ ≤ 0 ∧ 1+X₂ ≤ X₁ ∧ 0 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ 1 ≤ X₁ for location n_l1___29

Found invariant 1+X₅ ≤ X₄ ∧ 2 ≤ X₅ ∧ 5 ≤ X₄+X₅ ∧ 3 ≤ X₃+X₅ ∧ 3 ≤ X₄ ∧ 4 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃ for location n_l8___12

Found invariant 1 ≤ 0 for location n_l2___33

Found invariant X₆ ≤ 1 ∧ X₆ ≤ 1+X₅ ∧ X₅+X₆ ≤ 1 ∧ 1+X₆ ≤ X₄ ∧ X₆ ≤ X₃ ∧ X₆ ≤ 1+X₁ ∧ X₁+X₆ ≤ 1 ∧ 0 ≤ X₆ ∧ 0 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 2 ≤ X₄+X₆ ∧ 1 ≤ X₃+X₆ ∧ 0 ≤ 1+X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ 0 ∧ 2+X₅ ≤ X₄ ∧ 1+X₅ ≤ X₃ ∧ X₅ ≤ 1+X₁ ∧ X₁+X₅ ≤ 0 ∧ 0 ≤ X₅ ∧ 2 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 0 ≤ 1+X₁+X₅ ∧ X₁ ≤ X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 1+X₃ ≤ X₄ ∧ 1 ≤ X₁+X₄ ∧ 2+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 0 ≤ X₁+X₃ ∧ 1+X₁ ≤ X₃ ∧ X₁ ≤ 0 ∧ 0 ≤ 1+X₁ for location n_l7___40

Found invariant X₅ ≤ 0 ∧ 1+X₅ ≤ X₄ ∧ 1+X₅ ≤ X₃ ∧ 1+X₅ ≤ X₀ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 1 ≤ X₀+X₅ ∧ X₄ ≤ X₃ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 2 ≤ X₀+X₄ ∧ 1 ≤ X₃ ∧ 2 ≤ X₀+X₃ ∧ 1 ≤ X₀ for location n_l10___55

Found invariant X₅ ≤ 1 ∧ 1+X₅ ≤ X₄ ∧ X₅ ≤ X₃ ∧ 1 ≤ X₅ ∧ 3 ≤ X₄+X₅ ∧ 2 ≤ X₃+X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃ for location n_l8___51

Found invariant X₅ ≤ X₄ ∧ 2 ≤ X₅ ∧ 4 ≤ X₄+X₅ ∧ 3 ≤ X₃+X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃ for location n_l7___13

Found invariant X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 3 ≤ X₅+X₆ ∧ 1+X₅ ≤ X₆ ∧ 4 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 2 ≤ X₂+X₆ ∧ 2+X₂ ≤ X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ 1 ∧ 1+X₅ ≤ X₄ ∧ X₅ ≤ X₃ ∧ X₅ ≤ 1+X₂ ∧ X₂+X₅ ≤ 1 ∧ X₅ ≤ X₁ ∧ 1 ≤ X₅ ∧ 3 ≤ X₄+X₅ ∧ 2 ≤ X₃+X₅ ∧ 1 ≤ X₂+X₅ ∧ 1+X₂ ≤ X₅ ∧ 2 ≤ X₁+X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 1+X₃ ≤ X₄ ∧ 2 ≤ X₂+X₄ ∧ 2+X₂ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ X₂ ≤ 0 ∧ 1+X₂ ≤ X₁ ∧ 0 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ 1 ≤ X₁ for location n_l7___22

Found invariant X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 2 ≤ X₅+X₆ ∧ 2+X₅ ≤ X₆ ∧ 4 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 2 ≤ X₂+X₆ ∧ 2+X₂ ≤ X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ 0 ∧ 2+X₅ ≤ X₄ ∧ 1+X₅ ≤ X₃ ∧ X₅ ≤ X₂ ∧ X₂+X₅ ≤ 0 ∧ 1+X₅ ≤ X₁ ∧ 0 ≤ X₅ ∧ 2 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 0 ≤ X₂+X₅ ∧ X₂ ≤ X₅ ∧ 1 ≤ X₁+X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 1+X₃ ≤ X₄ ∧ 2 ≤ X₂+X₄ ∧ 2+X₂ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ X₂ ≤ 0 ∧ 1+X₂ ≤ X₁ ∧ 0 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ 1 ≤ X₁ for location n_l7___28

Found invariant X₅ ≤ 1 ∧ X₅ ≤ X₄ ∧ X₅ ≤ X₃ ∧ 1 ≤ X₅ ∧ 2 ≤ X₄+X₅ ∧ 2 ≤ X₃+X₅ ∧ X₄ ≤ X₃ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃ for location n_l7___53

Found invariant X₅ ≤ 1 ∧ 1+X₅ ≤ X₄ ∧ X₅ ≤ X₃ ∧ X₀+X₅ ≤ 0 ∧ 1 ≤ X₅ ∧ 3 ≤ X₄+X₅ ∧ 2 ≤ X₃+X₅ ∧ 2+X₀ ≤ X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 3+X₀ ≤ X₄ ∧ 1 ≤ X₃ ∧ 2+X₀ ≤ X₃ ∧ 1+X₀ ≤ 0 for location n_l10___16

Found invariant X₆ ≤ X₅ ∧ X₆ ≤ X₄ ∧ 2 ≤ X₆ ∧ 4 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 4 ≤ X₄+X₆ ∧ X₄ ≤ X₆ ∧ 3 ≤ X₃+X₆ ∧ X₃ ≤ X₆ ∧ X₅ ≤ X₄ ∧ 2 ≤ X₅ ∧ 4 ≤ X₄+X₅ ∧ X₄ ≤ X₅ ∧ 3 ≤ X₃+X₅ ∧ X₃ ≤ X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃ for location n_l2___21

Found invariant X₆ ≤ 1 ∧ X₆ ≤ X₅ ∧ X₅+X₆ ≤ 2 ∧ X₆ ≤ X₄ ∧ X₄+X₆ ≤ 2 ∧ X₆ ≤ X₃ ∧ X₃+X₆ ≤ 2 ∧ X₆ ≤ 1+X₁ ∧ X₁+X₆ ≤ 1 ∧ 1 ≤ X₆ ∧ 2 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 2 ≤ X₄+X₆ ∧ X₄ ≤ X₆ ∧ 2 ≤ X₃+X₆ ∧ X₃ ≤ X₆ ∧ 1 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ 1 ∧ X₅ ≤ X₄ ∧ X₄+X₅ ≤ 2 ∧ X₅ ≤ X₃ ∧ X₃+X₅ ≤ 2 ∧ X₅ ≤ 1+X₁ ∧ X₁+X₅ ≤ 1 ∧ 1 ≤ X₅ ∧ 2 ≤ X₄+X₅ ∧ X₄ ≤ X₅ ∧ 2 ≤ X₃+X₅ ∧ X₃ ≤ X₅ ∧ 1 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ X₄ ≤ 1 ∧ X₄ ≤ X₃ ∧ X₃+X₄ ≤ 2 ∧ X₄ ≤ 1+X₁ ∧ X₁+X₄ ≤ 1 ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ X₃ ≤ 1 ∧ X₃ ≤ 1+X₁ ∧ X₁+X₃ ≤ 1 ∧ 1 ≤ X₃ ∧ 1 ≤ X₁+X₃ ∧ 1+X₁ ≤ X₃ ∧ X₁ ≤ 0 ∧ 0 ≤ X₁ for location n_l4___50

Found invariant X₃ ≤ X₄ ∧ X₃ ≤ 0 for location l13

Found invariant X₆ ≤ 1 ∧ X₆ ≤ X₅ ∧ X₅+X₆ ≤ 2 ∧ 1+X₆ ≤ X₄ ∧ X₆ ≤ X₃ ∧ X₆ ≤ 1+X₁ ∧ X₁+X₆ ≤ 1 ∧ 0 ≤ X₆ ∧ 1 ≤ X₅+X₆ ∧ X₅ ≤ 1+X₆ ∧ 2 ≤ X₄+X₆ ∧ 1 ≤ X₃+X₆ ∧ 0 ≤ 1+X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ 1 ∧ 1+X₅ ≤ X₄ ∧ X₅ ≤ X₃ ∧ X₅ ≤ 2+X₁ ∧ X₁+X₅ ≤ 1 ∧ 1 ≤ X₅ ∧ 3 ≤ X₄+X₅ ∧ 2 ≤ X₃+X₅ ∧ 0 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 1+X₃ ≤ X₄ ∧ 1 ≤ X₁+X₄ ∧ 2+X₁ ≤ X₄ ∧ 1 ≤ X₃ ∧ 0 ≤ X₁+X₃ ∧ 1+X₁ ≤ X₃ ∧ X₁ ≤ 0 ∧ 0 ≤ 1+X₁ for location n_l7___34

Found invariant X₅ ≤ 0 ∧ 1+X₅ ≤ X₄ ∧ 1+X₅ ≤ X₃ ∧ 1+X₀+X₅ ≤ 0 ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 1+X₀ ≤ X₅ ∧ X₄ ≤ X₃ ∧ 1 ≤ X₄ ∧ 2 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 2+X₀ ≤ X₄ ∧ 1 ≤ X₃ ∧ 2+X₀ ≤ X₃ ∧ 1+X₀ ≤ 0 for location n_l10___56

Found invariant X₆ ≤ 1 ∧ X₆ ≤ X₅ ∧ 1+X₆ ≤ X₄ ∧ X₆ ≤ 1+X₃ ∧ X₆ ≤ 1+X₁ ∧ X₁+X₆ ≤ 1 ∧ 0 ≤ X₆ ∧ 0 ≤ X₅+X₆ ∧ 1 ≤ X₄+X₆ ∧ 0 ≤ X₃+X₆ ∧ 0 ≤ 1+X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ 0 ≤ X₅ ∧ 1 ≤ X₄+X₅ ∧ 0 ≤ X₃+X₅ ∧ 0 ≤ 1+X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ 1 ≤ X₄ ∧ 1 ≤ X₃+X₄ ∧ 1+X₃ ≤ X₄ ∧ 0 ≤ X₁+X₄ ∧ 2+X₁ ≤ X₄ ∧ 0 ≤ X₃ ∧ 0 ≤ 1+X₁+X₃ ∧ X₁ ≤ X₃ ∧ X₁ ≤ 0 ∧ 0 ≤ 1+X₁ for location n_l1___41

Found invariant X₆ ≤ 1 ∧ X₆ ≤ X₅ ∧ X₅+X₆ ≤ 2 ∧ X₆ ≤ X₄ ∧ X₄+X₆ ≤ 2 ∧ X₆ ≤ 1+X₃ ∧ X₃+X₆ ≤ 1 ∧ X₆ ≤ 1+X₁ ∧ X₁+X₆ ≤ 1 ∧ 1 ≤ X₆ ∧ 2 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 2 ≤ X₄+X₆ ∧ X₄ ≤ X₆ ∧ 1 ≤ X₃+X₆ ∧ 1+X₃ ≤ X₆ ∧ 1 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ 1 ∧ X₅ ≤ X₄ ∧ X₄+X₅ ≤ 2 ∧ X₅ ≤ 1+X₃ ∧ X₃+X₅ ≤ 1 ∧ X₅ ≤ 1+X₁ ∧ X₁+X₅ ≤ 1 ∧ 1 ≤ X₅ ∧ 2 ≤ X₄+X₅ ∧ X₄ ≤ X₅ ∧ 1 ≤ X₃+X₅ ∧ 1+X₃ ≤ X₅ ∧ 1 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ X₄ ≤ 1 ∧ X₄ ≤ 1+X₃ ∧ X₃+X₄ ≤ 1 ∧ X₄ ≤ 1+X₁ ∧ X₁+X₄ ≤ 1 ∧ 1 ≤ X₄ ∧ 1 ≤ X₃+X₄ ∧ 1+X₃ ≤ X₄ ∧ 1 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ X₃ ≤ 0 ∧ X₃ ≤ X₁ ∧ X₁+X₃ ≤ 0 ∧ 0 ≤ X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ X₁ ≤ 0 ∧ 0 ≤ X₁ for location n_l1___48

Found invariant X₆ ≤ X₅ ∧ X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 4 ≤ X₅+X₆ ∧ X₅ ≤ X₆ ∧ 4 ≤ X₄+X₆ ∧ X₄ ≤ X₆ ∧ 3 ≤ X₃+X₆ ∧ X₃ ≤ X₆ ∧ 2 ≤ X₂+X₆ ∧ 2+X₂ ≤ X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ X₅ ≤ X₄ ∧ X₅ ≤ 1+X₁ ∧ 2 ≤ X₅ ∧ 4 ≤ X₄+X₅ ∧ X₄ ≤ X₅ ∧ 3 ≤ X₃+X₅ ∧ X₃ ≤ X₅ ∧ 2 ≤ X₂+X₅ ∧ 2+X₂ ≤ X₅ ∧ 3 ≤ X₁+X₅ ∧ 1+X₁ ≤ X₅ ∧ X₄ ≤ 1+X₁ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 2 ≤ X₂+X₄ ∧ 2+X₂ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ X₃ ≤ 1+X₁ ∧ 1 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ X₂ ≤ 0 ∧ 1+X₂ ≤ X₁ ∧ 0 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ 1 ≤ X₁ for location n_l4___44

Found invariant X₅ ≤ 1 ∧ 1+X₅ ≤ X₄ ∧ X₅ ≤ X₃ ∧ 1 ≤ X₅ ∧ 3 ≤ X₄+X₅ ∧ 2 ≤ X₃+X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ X₃ ≤ X₄ ∧ 1 ≤ X₃ for location n_l9___18

Found invariant X₆ ≤ X₄ ∧ X₆ ≤ 1+X₁ ∧ 2 ≤ X₆ ∧ 2 ≤ X₅+X₆ ∧ 2+X₅ ≤ X₆ ∧ 4 ≤ X₄+X₆ ∧ 3 ≤ X₃+X₆ ∧ 2 ≤ X₂+X₆ ∧ 2+X₂ ≤ X₆ ∧ 3 ≤ X₁+X₆ ∧ 1+X₁ ≤ X₆ ∧ 3 ≤ X₀+X₆ ∧ X₅ ≤ 0 ∧ 2+X₅ ≤ X₄ ∧ 1+X₅ ≤ X₃ ∧ X₅ ≤ X₂ ∧ X₂+X₅ ≤ 0 ∧ 1+X₅ ≤ X₁ ∧ 1+X₅ ≤ X₀ ∧ 0 ≤ X₅ ∧ 2 ≤ X₄+X₅ ∧ 1 ≤ X₃+X₅ ∧ 0 ≤ X₂+X₅ ∧ X₂ ≤ X₅ ∧ 1 ≤ X₁+X₅ ∧ 1 ≤ X₀+X₅ ∧ 2 ≤ X₄ ∧ 3 ≤ X₃+X₄ ∧ 1+X₃ ≤ X₄ ∧ 2 ≤ X₂+X₄ ∧ 2+X₂ ≤ X₄ ∧ 3 ≤ X₁+X₄ ∧ 1+X₁ ≤ X₄ ∧ 3 ≤ X₀+X₄ ∧ 1 ≤ X₃ ∧ 1 ≤ X₂+X₃ ∧ 1+X₂ ≤ X₃ ∧ 2 ≤ X₁+X₃ ∧ 2 ≤ X₀+X₃ ∧ X₂ ≤ 0 ∧ 1+X₂ ≤ X₁ ∧ 1+X₂ ≤ X₀ ∧ 0 ≤ X₂ ∧ 1 ≤ X₁+X₂ ∧ 1 ≤ X₀+X₂ ∧ 1 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ 1 ≤ X₀ for location n_l10___23

Cut unsatisfiable transition t₄₀₃₆: n_l2___14→n_l5___1

Cut unsatisfiable transition t₄₀₃₈: n_l2___33→n_l5___49

Cut unsatisfiable transition t₄₀₄₂: n_l2___52→n_l5___49

Cut unsatisfiable transition t₄₀₆₀: n_l5___1→n_l11___5

Cut unsatisfiable transition t₄₀₆₃: n_l5___49→n_l11___47

Cut unsatisfiable transition t₄₀₈₂: n_l7___22→n_l2___21

Cut unsatisfiable transition t₄₀₈₅: n_l7___34→n_l2___33

Cut unreachable locations [n_l2___33; n_l5___1; n_l5___49] from the program graph

CFR did not improve the program. Rolling back

All Bounds

Timebounds

Overall timebound:inf {Infinity}
t₀: 1 {O(1)}
t₂: inf {Infinity}
t₃: 1 {O(1)}
t₁₂: inf {Infinity}
t₁₇: inf {Infinity}
t₁: 1 {O(1)}
t₂₂: 1 {O(1)}
t₁₃: inf {Infinity}
t₁₄: inf {Infinity}
t₁₈: inf {Infinity}
t₁₉: inf {Infinity}
t₂₀: inf {Infinity}
t₂₁: inf {Infinity}
t₁₅: inf {Infinity}
t₉: inf {Infinity}
t₁₀: inf {Infinity}
t₁₁: inf {Infinity}
t₄: inf {Infinity}
t₅: inf {Infinity}
t₆: inf {Infinity}
t₈: inf {Infinity}

Costbounds

Overall costbound: inf {Infinity}
t₀: 1 {O(1)}
t₂: inf {Infinity}
t₃: 1 {O(1)}
t₁₂: inf {Infinity}
t₁₇: inf {Infinity}
t₁: 1 {O(1)}
t₂₂: 1 {O(1)}
t₁₃: inf {Infinity}
t₁₄: inf {Infinity}
t₁₈: inf {Infinity}
t₁₉: inf {Infinity}
t₂₀: inf {Infinity}
t₂₁: inf {Infinity}
t₁₅: inf {Infinity}
t₉: inf {Infinity}
t₁₀: inf {Infinity}
t₁₁: inf {Infinity}
t₄: inf {Infinity}
t₅: inf {Infinity}
t₆: inf {Infinity}
t₈: 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)}
t₀, X₅: X₅ {O(n)}
t₀, X₆: X₆ {O(n)}
t₂, X₃: X₄ {O(n)}
t₂, X₄: X₄ {O(n)}
t₂, X₅: 0 {O(1)}
t₃, X₃: 2⋅X₄ {O(n)}
t₃, X₄: 2⋅X₄ {O(n)}
t₁₂, X₃: X₄ {O(n)}
t₁₂, X₄: X₄ {O(n)}
t₁₇, X₃: X₄ {O(n)}
t₁₇, X₄: X₄ {O(n)}
t₁, X₀: X₀ {O(n)}
t₁, X₁: X₁ {O(n)}
t₁, X₂: X₂ {O(n)}
t₁, X₃: X₄ {O(n)}
t₁, X₄: X₄ {O(n)}
t₁, X₅: X₅ {O(n)}
t₁, X₆: X₆ {O(n)}
t₂₂, X₃: 2⋅X₄ {O(n)}
t₂₂, X₄: 2⋅X₄ {O(n)}
t₁₃, X₃: X₄ {O(n)}
t₁₃, X₄: X₄ {O(n)}
t₁₄, X₁: 1 {O(1)}
t₁₄, X₃: X₄ {O(n)}
t₁₄, X₄: X₄ {O(n)}
t₁₄, X₆: 1 {O(1)}
t₁₈, X₃: X₄ {O(n)}
t₁₈, X₄: X₄ {O(n)}
t₁₉, X₃: X₄ {O(n)}
t₁₉, X₄: X₄ {O(n)}
t₂₀, X₂: 0 {O(1)}
t₂₀, X₃: X₄ {O(n)}
t₂₀, X₄: X₄ {O(n)}
t₂₁, X₃: X₄ {O(n)}
t₂₁, X₄: X₄ {O(n)}
t₁₅, X₃: X₄ {O(n)}
t₁₅, X₄: X₄ {O(n)}
t₉, X₃: X₄ {O(n)}
t₉, X₄: X₄ {O(n)}
t₁₀, X₃: X₄ {O(n)}
t₁₀, X₄: X₄ {O(n)}
t₁₁, X₀: 0 {O(1)}
t₁₁, X₃: X₄ {O(n)}
t₁₁, X₄: X₄ {O(n)}
t₄, X₃: X₄ {O(n)}
t₄, X₄: X₄ {O(n)}
t₅, X₃: X₄ {O(n)}
t₅, X₄: X₄ {O(n)}
t₆, X₃: X₄ {O(n)}
t₆, X₄: X₄ {O(n)}
t₈, X₃: X₄ {O(n)}
t₈, X₄: X₄ {O(n)}