Initial Problem

Start: l0
Program_Vars: X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁
Temp_Vars: M
Locations: l0, l1, l2, l3, l4, l5
Transitions:
t₁₂: l0(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l5(X₀, X₂, X₂, X₄, X₄, X₆, X₆, X₀, X₉, X₉, X₁₁, X₁₁)
t₈: l1(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l1(X₀, X₈, X₂, X₃, X₄, X₅, X₆, X₇, 1+X₈, X₉, X₁₀, X₁₁) :|: X₁+2 ≤ X₁₀ ∧ 0 ≤ X₁ ∧ 0 ≤ X₃ ∧ X₁+1 ≤ X₁₀ ∧ X₃ ≤ 1 ∧ X₁₀+1 ≤ X₀ ∧ X₈ ≤ X₁+1 ∧ X₁+1 ≤ X₈ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇
t₇: l1(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l2(X₀, X₁, X₂, X₃, X₄, M, X₆, X₇, X₈, X₉, X₁₀, X₁₁) :|: X₁+2 ≤ X₁₀ ∧ 0 ≤ X₁ ∧ 0 ≤ X₃ ∧ X₁+1 ≤ X₁₀ ∧ X₃ ≤ 1 ∧ X₁₀+1 ≤ X₀ ∧ X₈ ≤ X₁+1 ∧ X₁+1 ≤ X₈ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇
t₄: l1(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l3(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) :|: 0 ≤ X₁ ∧ X₁+2 ≤ X₀ ∧ X₈ ≤ X₁+1 ∧ X₁+1 ≤ X₈ ∧ X₃ ≤ 0 ∧ 0 ≤ X₃ ∧ X₁₀ ≤ X₁+1 ∧ X₁+1 ≤ X₁₀ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇
t₅: l1(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l4(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀-1, X₁₁) :|: X₃+1 ≤ 0 ∧ 0 ≤ X₁ ∧ 0 ≤ X₃ ∧ X₃ ≤ 1 ∧ X₁+2 ≤ X₀ ∧ X₈ ≤ X₁+1 ∧ X₁+1 ≤ X₈ ∧ X₁₀ ≤ X₁+1 ∧ X₁+1 ≤ X₁₀ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇
t₆: l1(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l4(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀-1, X₁₁) :|: 0 ≤ X₁ ∧ X₁+2 ≤ X₀ ∧ X₃ ≤ 1 ∧ 1 ≤ X₃ ∧ X₈ ≤ X₁+1 ∧ X₁+1 ≤ X₈ ∧ X₁₀ ≤ X₁+1 ∧ X₁+1 ≤ X₁₀ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇
t₃: l2(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l1(X₀, X₈, X₂, 1, X₄, X₅, X₆, X₇, 1+X₈, X₉, X₁₀, X₁₁) :|: 0 ≤ X₃ ∧ X₃ ≤ X₈ ∧ X₈+1 ≤ X₁₀ ∧ X₁₀+1 ≤ X₀ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇
t₁₁: l4(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l1(X₀, 0, X₂, 0, X₄, X₅, X₆, X₇, 1, X₉, X₁₀, X₁₁) :|: 1 ≤ X₁ ∧ 0 ≤ X₁ ∧ 2+X₁ ≤ X₀ ∧ X₃ ≤ 1 ∧ 1 ≤ X₃ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ X₁₀ ≤ X₁ ∧ X₁ ≤ X₁₀ ∧ X₈ ≤ 1+X₁ ∧ 1+X₁ ≤ X₈
t₁₀: l4(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l2(X₀, X₁, X₂, 0, X₄, M, X₆, X₇, 0, X₉, X₁₀, X₁₁) :|: 1 ≤ X₁ ∧ 0 ≤ X₁ ∧ 2+X₁ ≤ X₀ ∧ X₃ ≤ 1 ∧ 1 ≤ X₃ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ X₁₀ ≤ X₁ ∧ X₁ ≤ X₁₀ ∧ X₈ ≤ 1+X₁ ∧ 1+X₁ ≤ X₈
t₉: l4(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l3(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) :|: 2 ≤ X₀ ∧ X₁₀ ≤ 0 ∧ 0 ≤ X₁₀ ∧ X₃ ≤ 1 ∧ 1 ≤ X₃ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ X₈ ≤ 1 ∧ 1 ≤ X₈ ∧ X₁ ≤ 0 ∧ 0 ≤ X₁
t₂: l5(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l1(X₀, 0, X₂, 0, X₄, X₅, X₆, X₇, 1, X₉, X₇-1, X₁₁) :|: 2 ≤ X₀ ∧ X₁ ≤ X₂ ∧ X₂ ≤ X₁ ∧ X₃ ≤ X₄ ∧ X₄ ≤ X₃ ∧ X₅ ≤ X₆ ∧ X₆ ≤ X₅ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ X₈ ≤ X₉ ∧ X₉ ≤ X₈ ∧ X₁₀ ≤ X₁₁ ∧ X₁₁ ≤ X₁₀
t₁: l5(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l2(X₀, X₁, X₂, 0, X₄, M, X₆, X₇, 0, X₉, X₇-1, X₁₁) :|: 2 ≤ X₀ ∧ X₁ ≤ X₂ ∧ X₂ ≤ X₁ ∧ X₃ ≤ X₄ ∧ X₄ ≤ X₃ ∧ X₅ ≤ X₆ ∧ X₆ ≤ X₅ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ X₈ ≤ X₉ ∧ X₉ ≤ X₈ ∧ X₁₀ ≤ X₁₁ ∧ X₁₁ ≤ X₁₀
t₀: l5(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l3(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₇-1, X₁₁) :|: X₀ ≤ 1 ∧ X₁ ≤ X₂ ∧ X₂ ≤ X₁ ∧ X₃ ≤ X₄ ∧ X₄ ≤ X₃ ∧ X₅ ≤ X₆ ∧ X₆ ≤ X₅ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ X₈ ≤ X₉ ∧ X₉ ≤ X₈ ∧ X₁₀ ≤ X₁₁ ∧ X₁₁ ≤ X₁₀

Preprocessing

Cut unsatisfiable transition t₅: l1→l4

Found invariant 2+X₈ ≤ X₇ ∧ 1+X₈ ≤ X₁₀ ∧ 2+X₈ ≤ X₀ ∧ 0 ≤ X₈ ∧ 2 ≤ X₇+X₈ ∧ 0 ≤ X₃+X₈ ∧ X₃ ≤ X₈ ∧ 1 ≤ X₁₀+X₈ ∧ 2 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 2 ≤ X₇ ∧ 2 ≤ X₃+X₇ ∧ 2+X₃ ≤ X₇ ∧ 3 ≤ X₁₀+X₇ ∧ 1+X₁₀ ≤ X₇ ∧ 4 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 1 ∧ 1+X₃ ≤ X₁₀ ∧ 2+X₃ ≤ X₀ ∧ 0 ≤ X₃ ∧ 1 ≤ X₁₀+X₃ ∧ 2 ≤ X₀+X₃ ∧ 1+X₁₀ ≤ X₀ ∧ 1 ≤ X₁₀ ∧ 3 ≤ X₀+X₁₀ ∧ 2 ≤ X₀ for location l2

Found invariant X₉ ≤ X₈ ∧ X₈ ≤ X₉ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ X₆ ≤ X₅ ∧ X₅ ≤ X₆ ∧ X₄ ≤ X₃ ∧ X₃ ≤ X₄ ∧ X₂ ≤ X₁ ∧ X₁ ≤ X₂ ∧ X₁₁ ≤ X₁₀ ∧ X₁₀ ≤ X₁₁ for location l5

Found invariant 1+X₈ ≤ X₇ ∧ X₈ ≤ X₁₀ ∧ X₈ ≤ 1+X₁ ∧ 1+X₈ ≤ X₀ ∧ 1 ≤ X₈ ∧ 3 ≤ X₇+X₈ ∧ 1 ≤ X₃+X₈ ∧ X₃ ≤ X₈ ∧ 2 ≤ X₁₀+X₈ ∧ 1 ≤ X₁+X₈ ∧ 1+X₁ ≤ X₈ ∧ 3 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 2 ≤ X₇ ∧ 2 ≤ X₃+X₇ ∧ 1+X₃ ≤ X₇ ∧ 3 ≤ X₁₀+X₇ ∧ 1+X₁₀ ≤ X₇ ∧ 2 ≤ X₁+X₇ ∧ 2+X₁ ≤ X₇ ∧ 4 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 1 ∧ X₃ ≤ X₁₀ ∧ X₃ ≤ 1+X₁ ∧ 1+X₃ ≤ X₀ ∧ 0 ≤ X₃ ∧ 1 ≤ X₁₀+X₃ ∧ 0 ≤ X₁+X₃ ∧ 2 ≤ X₀+X₃ ∧ 1+X₁₀ ≤ X₀ ∧ 1 ≤ X₁₀ ∧ 1 ≤ X₁+X₁₀ ∧ 1+X₁ ≤ X₁₀ ∧ 3 ≤ X₀+X₁₀ ∧ 2+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ 2 ≤ X₀ for location l1

Found invariant 1+X₈ ≤ X₇ ∧ X₈ ≤ 1+X₁₀ ∧ X₈ ≤ 1+X₁ ∧ 1+X₈ ≤ X₀ ∧ 1 ≤ X₈ ∧ 3 ≤ X₇+X₈ ∧ 2 ≤ X₃+X₈ ∧ X₃ ≤ X₈ ∧ 1 ≤ X₁₀+X₈ ∧ 1+X₁₀ ≤ X₈ ∧ 1 ≤ X₁+X₈ ∧ 1+X₁ ≤ X₈ ∧ 3 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 2 ≤ X₇ ∧ 3 ≤ X₃+X₇ ∧ 1+X₃ ≤ X₇ ∧ 2 ≤ X₁₀+X₇ ∧ 2+X₁₀ ≤ X₇ ∧ 2 ≤ X₁+X₇ ∧ 2+X₁ ≤ X₇ ∧ 4 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 1 ∧ X₃ ≤ 1+X₁₀ ∧ X₃ ≤ 1+X₁ ∧ 1+X₃ ≤ X₀ ∧ 1 ≤ X₃ ∧ 1 ≤ X₁₀+X₃ ∧ 1 ≤ X₁+X₃ ∧ 3 ≤ X₀+X₃ ∧ X₁₀ ≤ X₁ ∧ 2+X₁₀ ≤ X₀ ∧ 0 ≤ X₁₀ ∧ 0 ≤ X₁+X₁₀ ∧ X₁ ≤ X₁₀ ∧ 2 ≤ X₀+X₁₀ ∧ 2+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ 2 ≤ X₀ for location l4

Found invariant X₇ ≤ X₀ ∧ 1+X₁₀ ≤ X₇ ∧ X₀ ≤ X₇ ∧ 1+X₁₀ ≤ X₀ for location l3

Problem after Preprocessing

Start: l0
Program_Vars: X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁
Temp_Vars: M
Locations: l0, l1, l2, l3, l4, l5
Transitions:
t₁₂: l0(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l5(X₀, X₂, X₂, X₄, X₄, X₆, X₆, X₀, X₉, X₉, X₁₁, X₁₁)
t₈: l1(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l1(X₀, X₈, X₂, X₃, X₄, X₅, X₆, X₇, 1+X₈, X₉, X₁₀, X₁₁) :|: X₁+2 ≤ X₁₀ ∧ 0 ≤ X₁ ∧ 0 ≤ X₃ ∧ X₁+1 ≤ X₁₀ ∧ X₃ ≤ 1 ∧ X₁₀+1 ≤ X₀ ∧ X₈ ≤ X₁+1 ∧ X₁+1 ≤ X₈ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ 1+X₈ ≤ X₇ ∧ X₈ ≤ X₁₀ ∧ X₈ ≤ 1+X₁ ∧ 1+X₈ ≤ X₀ ∧ 1 ≤ X₈ ∧ 3 ≤ X₇+X₈ ∧ 1 ≤ X₃+X₈ ∧ X₃ ≤ X₈ ∧ 2 ≤ X₁₀+X₈ ∧ 1 ≤ X₁+X₈ ∧ 1+X₁ ≤ X₈ ∧ 3 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 2 ≤ X₇ ∧ 2 ≤ X₃+X₇ ∧ 1+X₃ ≤ X₇ ∧ 3 ≤ X₁₀+X₇ ∧ 1+X₁₀ ≤ X₇ ∧ 2 ≤ X₁+X₇ ∧ 2+X₁ ≤ X₇ ∧ 4 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 1 ∧ X₃ ≤ X₁₀ ∧ X₃ ≤ 1+X₁ ∧ 1+X₃ ≤ X₀ ∧ 0 ≤ X₃ ∧ 1 ≤ X₁₀+X₃ ∧ 0 ≤ X₁+X₃ ∧ 2 ≤ X₀+X₃ ∧ 1+X₁₀ ≤ X₀ ∧ 1 ≤ X₁₀ ∧ 1 ≤ X₁+X₁₀ ∧ 1+X₁ ≤ X₁₀ ∧ 3 ≤ X₀+X₁₀ ∧ 2+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ 2 ≤ X₀
t₇: l1(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l2(X₀, X₁, X₂, X₃, X₄, M, X₆, X₇, X₈, X₉, X₁₀, X₁₁) :|: X₁+2 ≤ X₁₀ ∧ 0 ≤ X₁ ∧ 0 ≤ X₃ ∧ X₁+1 ≤ X₁₀ ∧ X₃ ≤ 1 ∧ X₁₀+1 ≤ X₀ ∧ X₈ ≤ X₁+1 ∧ X₁+1 ≤ X₈ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ 1+X₈ ≤ X₇ ∧ X₈ ≤ X₁₀ ∧ X₈ ≤ 1+X₁ ∧ 1+X₈ ≤ X₀ ∧ 1 ≤ X₈ ∧ 3 ≤ X₇+X₈ ∧ 1 ≤ X₃+X₈ ∧ X₃ ≤ X₈ ∧ 2 ≤ X₁₀+X₈ ∧ 1 ≤ X₁+X₈ ∧ 1+X₁ ≤ X₈ ∧ 3 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 2 ≤ X₇ ∧ 2 ≤ X₃+X₇ ∧ 1+X₃ ≤ X₇ ∧ 3 ≤ X₁₀+X₇ ∧ 1+X₁₀ ≤ X₇ ∧ 2 ≤ X₁+X₇ ∧ 2+X₁ ≤ X₇ ∧ 4 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 1 ∧ X₃ ≤ X₁₀ ∧ X₃ ≤ 1+X₁ ∧ 1+X₃ ≤ X₀ ∧ 0 ≤ X₃ ∧ 1 ≤ X₁₀+X₃ ∧ 0 ≤ X₁+X₃ ∧ 2 ≤ X₀+X₃ ∧ 1+X₁₀ ≤ X₀ ∧ 1 ≤ X₁₀ ∧ 1 ≤ X₁+X₁₀ ∧ 1+X₁ ≤ X₁₀ ∧ 3 ≤ X₀+X₁₀ ∧ 2+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ 2 ≤ X₀
t₄: l1(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l3(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) :|: 0 ≤ X₁ ∧ X₁+2 ≤ X₀ ∧ X₈ ≤ X₁+1 ∧ X₁+1 ≤ X₈ ∧ X₃ ≤ 0 ∧ 0 ≤ X₃ ∧ X₁₀ ≤ X₁+1 ∧ X₁+1 ≤ X₁₀ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ 1+X₈ ≤ X₇ ∧ X₈ ≤ X₁₀ ∧ X₈ ≤ 1+X₁ ∧ 1+X₈ ≤ X₀ ∧ 1 ≤ X₈ ∧ 3 ≤ X₇+X₈ ∧ 1 ≤ X₃+X₈ ∧ X₃ ≤ X₈ ∧ 2 ≤ X₁₀+X₈ ∧ 1 ≤ X₁+X₈ ∧ 1+X₁ ≤ X₈ ∧ 3 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 2 ≤ X₇ ∧ 2 ≤ X₃+X₇ ∧ 1+X₃ ≤ X₇ ∧ 3 ≤ X₁₀+X₇ ∧ 1+X₁₀ ≤ X₇ ∧ 2 ≤ X₁+X₇ ∧ 2+X₁ ≤ X₇ ∧ 4 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 1 ∧ X₃ ≤ X₁₀ ∧ X₃ ≤ 1+X₁ ∧ 1+X₃ ≤ X₀ ∧ 0 ≤ X₃ ∧ 1 ≤ X₁₀+X₃ ∧ 0 ≤ X₁+X₃ ∧ 2 ≤ X₀+X₃ ∧ 1+X₁₀ ≤ X₀ ∧ 1 ≤ X₁₀ ∧ 1 ≤ X₁+X₁₀ ∧ 1+X₁ ≤ X₁₀ ∧ 3 ≤ X₀+X₁₀ ∧ 2+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ 2 ≤ X₀
t₆: l1(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l4(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀-1, X₁₁) :|: 0 ≤ X₁ ∧ X₁+2 ≤ X₀ ∧ X₃ ≤ 1 ∧ 1 ≤ X₃ ∧ X₈ ≤ X₁+1 ∧ X₁+1 ≤ X₈ ∧ X₁₀ ≤ X₁+1 ∧ X₁+1 ≤ X₁₀ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ 1+X₈ ≤ X₇ ∧ X₈ ≤ X₁₀ ∧ X₈ ≤ 1+X₁ ∧ 1+X₈ ≤ X₀ ∧ 1 ≤ X₈ ∧ 3 ≤ X₇+X₈ ∧ 1 ≤ X₃+X₈ ∧ X₃ ≤ X₈ ∧ 2 ≤ X₁₀+X₈ ∧ 1 ≤ X₁+X₈ ∧ 1+X₁ ≤ X₈ ∧ 3 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 2 ≤ X₇ ∧ 2 ≤ X₃+X₇ ∧ 1+X₃ ≤ X₇ ∧ 3 ≤ X₁₀+X₇ ∧ 1+X₁₀ ≤ X₇ ∧ 2 ≤ X₁+X₇ ∧ 2+X₁ ≤ X₇ ∧ 4 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 1 ∧ X₃ ≤ X₁₀ ∧ X₃ ≤ 1+X₁ ∧ 1+X₃ ≤ X₀ ∧ 0 ≤ X₃ ∧ 1 ≤ X₁₀+X₃ ∧ 0 ≤ X₁+X₃ ∧ 2 ≤ X₀+X₃ ∧ 1+X₁₀ ≤ X₀ ∧ 1 ≤ X₁₀ ∧ 1 ≤ X₁+X₁₀ ∧ 1+X₁ ≤ X₁₀ ∧ 3 ≤ X₀+X₁₀ ∧ 2+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ 2 ≤ X₀
t₃: l2(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l1(X₀, X₈, X₂, 1, X₄, X₅, X₆, X₇, 1+X₈, X₉, X₁₀, X₁₁) :|: 0 ≤ X₃ ∧ X₃ ≤ X₈ ∧ X₈+1 ≤ X₁₀ ∧ X₁₀+1 ≤ X₀ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ 2+X₈ ≤ X₇ ∧ 1+X₈ ≤ X₁₀ ∧ 2+X₈ ≤ X₀ ∧ 0 ≤ X₈ ∧ 2 ≤ X₇+X₈ ∧ 0 ≤ X₃+X₈ ∧ X₃ ≤ X₈ ∧ 1 ≤ X₁₀+X₈ ∧ 2 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 2 ≤ X₇ ∧ 2 ≤ X₃+X₇ ∧ 2+X₃ ≤ X₇ ∧ 3 ≤ X₁₀+X₇ ∧ 1+X₁₀ ≤ X₇ ∧ 4 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 1 ∧ 1+X₃ ≤ X₁₀ ∧ 2+X₃ ≤ X₀ ∧ 0 ≤ X₃ ∧ 1 ≤ X₁₀+X₃ ∧ 2 ≤ X₀+X₃ ∧ 1+X₁₀ ≤ X₀ ∧ 1 ≤ X₁₀ ∧ 3 ≤ X₀+X₁₀ ∧ 2 ≤ X₀
t₁₁: l4(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l1(X₀, 0, X₂, 0, X₄, X₅, X₆, X₇, 1, X₉, X₁₀, X₁₁) :|: 1 ≤ X₁ ∧ 0 ≤ X₁ ∧ 2+X₁ ≤ X₀ ∧ X₃ ≤ 1 ∧ 1 ≤ X₃ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ X₁₀ ≤ X₁ ∧ X₁ ≤ X₁₀ ∧ X₈ ≤ 1+X₁ ∧ 1+X₁ ≤ X₈ ∧ 1+X₈ ≤ X₇ ∧ X₈ ≤ 1+X₁₀ ∧ X₈ ≤ 1+X₁ ∧ 1+X₈ ≤ X₀ ∧ 1 ≤ X₈ ∧ 3 ≤ X₇+X₈ ∧ 2 ≤ X₃+X₈ ∧ X₃ ≤ X₈ ∧ 1 ≤ X₁₀+X₈ ∧ 1+X₁₀ ≤ X₈ ∧ 1 ≤ X₁+X₈ ∧ 1+X₁ ≤ X₈ ∧ 3 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 2 ≤ X₇ ∧ 3 ≤ X₃+X₇ ∧ 1+X₃ ≤ X₇ ∧ 2 ≤ X₁₀+X₇ ∧ 2+X₁₀ ≤ X₇ ∧ 2 ≤ X₁+X₇ ∧ 2+X₁ ≤ X₇ ∧ 4 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 1 ∧ X₃ ≤ 1+X₁₀ ∧ X₃ ≤ 1+X₁ ∧ 1+X₃ ≤ X₀ ∧ 1 ≤ X₃ ∧ 1 ≤ X₁₀+X₃ ∧ 1 ≤ X₁+X₃ ∧ 3 ≤ X₀+X₃ ∧ X₁₀ ≤ X₁ ∧ 2+X₁₀ ≤ X₀ ∧ 0 ≤ X₁₀ ∧ 0 ≤ X₁+X₁₀ ∧ X₁ ≤ X₁₀ ∧ 2 ≤ X₀+X₁₀ ∧ 2+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ 2 ≤ X₀
t₁₀: l4(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l2(X₀, X₁, X₂, 0, X₄, M, X₆, X₇, 0, X₉, X₁₀, X₁₁) :|: 1 ≤ X₁ ∧ 0 ≤ X₁ ∧ 2+X₁ ≤ X₀ ∧ X₃ ≤ 1 ∧ 1 ≤ X₃ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ X₁₀ ≤ X₁ ∧ X₁ ≤ X₁₀ ∧ X₈ ≤ 1+X₁ ∧ 1+X₁ ≤ X₈ ∧ 1+X₈ ≤ X₇ ∧ X₈ ≤ 1+X₁₀ ∧ X₈ ≤ 1+X₁ ∧ 1+X₈ ≤ X₀ ∧ 1 ≤ X₈ ∧ 3 ≤ X₇+X₈ ∧ 2 ≤ X₃+X₈ ∧ X₃ ≤ X₈ ∧ 1 ≤ X₁₀+X₈ ∧ 1+X₁₀ ≤ X₈ ∧ 1 ≤ X₁+X₈ ∧ 1+X₁ ≤ X₈ ∧ 3 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 2 ≤ X₇ ∧ 3 ≤ X₃+X₇ ∧ 1+X₃ ≤ X₇ ∧ 2 ≤ X₁₀+X₇ ∧ 2+X₁₀ ≤ X₇ ∧ 2 ≤ X₁+X₇ ∧ 2+X₁ ≤ X₇ ∧ 4 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 1 ∧ X₃ ≤ 1+X₁₀ ∧ X₃ ≤ 1+X₁ ∧ 1+X₃ ≤ X₀ ∧ 1 ≤ X₃ ∧ 1 ≤ X₁₀+X₃ ∧ 1 ≤ X₁+X₃ ∧ 3 ≤ X₀+X₃ ∧ X₁₀ ≤ X₁ ∧ 2+X₁₀ ≤ X₀ ∧ 0 ≤ X₁₀ ∧ 0 ≤ X₁+X₁₀ ∧ X₁ ≤ X₁₀ ∧ 2 ≤ X₀+X₁₀ ∧ 2+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ 2 ≤ X₀
t₉: l4(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l3(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) :|: 2 ≤ X₀ ∧ X₁₀ ≤ 0 ∧ 0 ≤ X₁₀ ∧ X₃ ≤ 1 ∧ 1 ≤ X₃ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ X₈ ≤ 1 ∧ 1 ≤ X₈ ∧ X₁ ≤ 0 ∧ 0 ≤ X₁ ∧ 1+X₈ ≤ X₇ ∧ X₈ ≤ 1+X₁₀ ∧ X₈ ≤ 1+X₁ ∧ 1+X₈ ≤ X₀ ∧ 1 ≤ X₈ ∧ 3 ≤ X₇+X₈ ∧ 2 ≤ X₃+X₈ ∧ X₃ ≤ X₈ ∧ 1 ≤ X₁₀+X₈ ∧ 1+X₁₀ ≤ X₈ ∧ 1 ≤ X₁+X₈ ∧ 1+X₁ ≤ X₈ ∧ 3 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 2 ≤ X₇ ∧ 3 ≤ X₃+X₇ ∧ 1+X₃ ≤ X₇ ∧ 2 ≤ X₁₀+X₇ ∧ 2+X₁₀ ≤ X₇ ∧ 2 ≤ X₁+X₇ ∧ 2+X₁ ≤ X₇ ∧ 4 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 1 ∧ X₃ ≤ 1+X₁₀ ∧ X₃ ≤ 1+X₁ ∧ 1+X₃ ≤ X₀ ∧ 1 ≤ X₃ ∧ 1 ≤ X₁₀+X₃ ∧ 1 ≤ X₁+X₃ ∧ 3 ≤ X₀+X₃ ∧ X₁₀ ≤ X₁ ∧ 2+X₁₀ ≤ X₀ ∧ 0 ≤ X₁₀ ∧ 0 ≤ X₁+X₁₀ ∧ X₁ ≤ X₁₀ ∧ 2 ≤ X₀+X₁₀ ∧ 2+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ 2 ≤ X₀
t₂: l5(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l1(X₀, 0, X₂, 0, X₄, X₅, X₆, X₇, 1, X₉, X₇-1, X₁₁) :|: 2 ≤ X₀ ∧ X₁ ≤ X₂ ∧ X₂ ≤ X₁ ∧ X₃ ≤ X₄ ∧ X₄ ≤ X₃ ∧ X₅ ≤ X₆ ∧ X₆ ≤ X₅ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ X₈ ≤ X₉ ∧ X₉ ≤ X₈ ∧ X₁₀ ≤ X₁₁ ∧ X₁₁ ≤ X₁₀ ∧ X₉ ≤ X₈ ∧ X₈ ≤ X₉ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ X₆ ≤ X₅ ∧ X₅ ≤ X₆ ∧ X₄ ≤ X₃ ∧ X₃ ≤ X₄ ∧ X₂ ≤ X₁ ∧ X₁ ≤ X₂ ∧ X₁₁ ≤ X₁₀ ∧ X₁₀ ≤ X₁₁
t₁: l5(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l2(X₀, X₁, X₂, 0, X₄, M, X₆, X₇, 0, X₉, X₇-1, X₁₁) :|: 2 ≤ X₀ ∧ X₁ ≤ X₂ ∧ X₂ ≤ X₁ ∧ X₃ ≤ X₄ ∧ X₄ ≤ X₃ ∧ X₅ ≤ X₆ ∧ X₆ ≤ X₅ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ X₈ ≤ X₉ ∧ X₉ ≤ X₈ ∧ X₁₀ ≤ X₁₁ ∧ X₁₁ ≤ X₁₀ ∧ X₉ ≤ X₈ ∧ X₈ ≤ X₉ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ X₆ ≤ X₅ ∧ X₅ ≤ X₆ ∧ X₄ ≤ X₃ ∧ X₃ ≤ X₄ ∧ X₂ ≤ X₁ ∧ X₁ ≤ X₂ ∧ X₁₁ ≤ X₁₀ ∧ X₁₀ ≤ X₁₁
t₀: l5(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₁₀, X₁₁) → l3(X₀, X₁, X₂, X₃, X₄, X₅, X₆, X₇, X₈, X₉, X₇-1, X₁₁) :|: X₀ ≤ 1 ∧ X₁ ≤ X₂ ∧ X₂ ≤ X₁ ∧ X₃ ≤ X₄ ∧ X₄ ≤ X₃ ∧ X₅ ≤ X₆ ∧ X₆ ≤ X₅ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ X₈ ≤ X₉ ∧ X₉ ≤ X₈ ∧ X₁₀ ≤ X₁₁ ∧ X₁₁ ≤ X₁₀ ∧ X₉ ≤ X₈ ∧ X₈ ≤ X₉ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ X₆ ≤ X₅ ∧ X₅ ≤ X₆ ∧ X₄ ≤ X₃ ∧ X₃ ≤ X₄ ∧ X₂ ≤ X₁ ∧ X₁ ≤ X₂ ∧ X₁₁ ≤ X₁₀ ∧ X₁₀ ≤ X₁₁

Analysing control-flow refined program

Cut unsatisfiable transition t₄₁₀: n_l1___3→l3

Cut unsatisfiable transition t₄₁₂: n_l1___8→l3

Cut unsatisfiable transition t₄₁₄: n_l4___9→l3

Found invariant 1+X₈ ≤ X₇ ∧ X₈ ≤ X₁₀ ∧ X₈ ≤ 1+X₁ ∧ 1+X₈ ≤ X₀ ∧ 2 ≤ X₈ ∧ 5 ≤ X₇+X₈ ∧ 2 ≤ X₃+X₈ ∧ 2+X₃ ≤ X₈ ∧ 4 ≤ X₁₀+X₈ ∧ 3 ≤ X₁+X₈ ∧ 1+X₁ ≤ X₈ ∧ 5 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 3 ≤ X₇ ∧ 3 ≤ X₃+X₇ ∧ 3+X₃ ≤ X₇ ∧ 5 ≤ X₁₀+X₇ ∧ 1+X₁₀ ≤ X₇ ∧ 4 ≤ X₁+X₇ ∧ 2+X₁ ≤ X₇ ∧ 6 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 0 ∧ 2+X₃ ≤ X₁₀ ∧ 1+X₃ ≤ X₁ ∧ 3+X₃ ≤ X₀ ∧ 0 ≤ X₃ ∧ 2 ≤ X₁₀+X₃ ∧ 1 ≤ X₁+X₃ ∧ 3 ≤ X₀+X₃ ∧ 1+X₁₀ ≤ X₀ ∧ 2 ≤ X₁₀ ∧ 3 ≤ X₁+X₁₀ ∧ 1+X₁ ≤ X₁₀ ∧ 5 ≤ X₀+X₁₀ ∧ 2+X₁ ≤ X₀ ∧ 1 ≤ X₁ ∧ 4 ≤ X₀+X₁ ∧ 3 ≤ X₀ for location n_l1___12

Found invariant X₈ ≤ 0 ∧ 2+X₈ ≤ X₇ ∧ X₈ ≤ X₃ ∧ X₃+X₈ ≤ 0 ∧ 1+X₈ ≤ X₁₀ ∧ 2+X₈ ≤ X₀ ∧ 0 ≤ X₈ ∧ 2 ≤ X₇+X₈ ∧ 0 ≤ X₃+X₈ ∧ X₃ ≤ X₈ ∧ 1 ≤ X₁₀+X₈ ∧ 2 ≤ X₀+X₈ ∧ X₇ ≤ 1+X₁₀ ∧ X₇ ≤ X₀ ∧ 2 ≤ X₇ ∧ 2 ≤ X₃+X₇ ∧ 2+X₃ ≤ X₇ ∧ 3 ≤ X₁₀+X₇ ∧ 1+X₁₀ ≤ X₇ ∧ 4 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 0 ∧ 1+X₃ ≤ X₁₀ ∧ 2+X₃ ≤ X₀ ∧ 0 ≤ X₃ ∧ 1 ≤ X₁₀+X₃ ∧ 2 ≤ X₀+X₃ ∧ X₂ ≤ X₁ ∧ X₁ ≤ X₂ ∧ 1+X₁₀ ≤ X₀ ∧ 1 ≤ X₁₀ ∧ 3 ≤ X₀+X₁₀ ∧ X₀ ≤ 1+X₁₀ ∧ 2 ≤ X₀ for location l2

Found invariant X₈ ≤ 1 ∧ 2+X₈ ≤ X₇ ∧ X₈ ≤ 1+X₃ ∧ X₃+X₈ ≤ 1 ∧ X₈ ≤ X₁₀ ∧ X₈ ≤ 1+X₁ ∧ X₁+X₈ ≤ 1 ∧ 2+X₈ ≤ X₀ ∧ 1 ≤ X₈ ∧ 4 ≤ X₇+X₈ ∧ 1 ≤ X₃+X₈ ∧ 1+X₃ ≤ X₈ ∧ 2 ≤ X₁₀+X₈ ∧ 1 ≤ X₁+X₈ ∧ 1+X₁ ≤ X₈ ∧ 4 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 3 ≤ X₇ ∧ 3 ≤ X₃+X₇ ∧ 3+X₃ ≤ X₇ ∧ 4 ≤ X₁₀+X₇ ∧ 2+X₁₀ ≤ X₇ ∧ 3 ≤ X₁+X₇ ∧ 3+X₁ ≤ X₇ ∧ 6 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 0 ∧ 1+X₃ ≤ X₁₀ ∧ X₃ ≤ X₁ ∧ X₁+X₃ ≤ 0 ∧ 3+X₃ ≤ X₀ ∧ 0 ≤ X₃ ∧ 1 ≤ X₁₀+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 3 ≤ X₀+X₃ ∧ 2+X₁₀ ≤ X₀ ∧ 1 ≤ X₁₀ ∧ 1 ≤ X₁+X₁₀ ∧ 1+X₁ ≤ X₁₀ ∧ 4 ≤ X₀+X₁₀ ∧ X₁ ≤ 0 ∧ 3+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 3 ≤ X₀+X₁ ∧ 3 ≤ X₀ for location n_l1___6

Found invariant 2+X₈ ≤ X₇ ∧ 1+X₈ ≤ X₁₀ ∧ X₈ ≤ 1+X₁ ∧ 2+X₈ ≤ X₀ ∧ 2 ≤ X₈ ∧ 6 ≤ X₇+X₈ ∧ 3 ≤ X₃+X₈ ∧ 1+X₃ ≤ X₈ ∧ 5 ≤ X₁₀+X₈ ∧ 3 ≤ X₁+X₈ ∧ 1+X₁ ≤ X₈ ∧ 6 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 4 ≤ X₇ ∧ 5 ≤ X₃+X₇ ∧ 3+X₃ ≤ X₇ ∧ 7 ≤ X₁₀+X₇ ∧ 1+X₁₀ ≤ X₇ ∧ 5 ≤ X₁+X₇ ∧ 3+X₁ ≤ X₇ ∧ 8 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 1 ∧ 2+X₃ ≤ X₁₀ ∧ X₃ ≤ X₁ ∧ 3+X₃ ≤ X₀ ∧ 1 ≤ X₃ ∧ 4 ≤ X₁₀+X₃ ∧ 2 ≤ X₁+X₃ ∧ 5 ≤ X₀+X₃ ∧ 1+X₁₀ ≤ X₀ ∧ 3 ≤ X₁₀ ∧ 4 ≤ X₁+X₁₀ ∧ 2+X₁ ≤ X₁₀ ∧ 7 ≤ X₀+X₁₀ ∧ 3+X₁ ≤ X₀ ∧ 1 ≤ X₁ ∧ 5 ≤ X₀+X₁ ∧ 4 ≤ X₀ for location n_l2___7

Found invariant 1+X₈ ≤ X₇ ∧ X₈ ≤ 1+X₁₀ ∧ X₈ ≤ 1+X₁ ∧ 1+X₈ ≤ X₀ ∧ 2 ≤ X₈ ∧ 5 ≤ X₇+X₈ ∧ 3 ≤ X₃+X₈ ∧ 1+X₃ ≤ X₈ ∧ 3 ≤ X₁₀+X₈ ∧ 1+X₁₀ ≤ X₈ ∧ 3 ≤ X₁+X₈ ∧ 1+X₁ ≤ X₈ ∧ 5 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 3 ≤ X₇ ∧ 4 ≤ X₃+X₇ ∧ 2+X₃ ≤ X₇ ∧ 4 ≤ X₁₀+X₇ ∧ 2+X₁₀ ≤ X₇ ∧ 4 ≤ X₁+X₇ ∧ 2+X₁ ≤ X₇ ∧ 6 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 1 ∧ X₃ ≤ X₁₀ ∧ X₃ ≤ X₁ ∧ 2+X₃ ≤ X₀ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁₀+X₃ ∧ 2 ≤ X₁+X₃ ∧ 4 ≤ X₀+X₃ ∧ X₁₀ ≤ X₁ ∧ 2+X₁₀ ≤ X₀ ∧ 1 ≤ X₁₀ ∧ 2 ≤ X₁+X₁₀ ∧ X₁ ≤ X₁₀ ∧ 4 ≤ X₀+X₁₀ ∧ 2+X₁ ≤ X₀ ∧ 1 ≤ X₁ ∧ 4 ≤ X₀+X₁ ∧ 3 ≤ X₀ for location n_l4___9

Found invariant X₈ ≤ 0 ∧ 3+X₈ ≤ X₇ ∧ X₈ ≤ X₃ ∧ X₃+X₈ ≤ 0 ∧ 1+X₈ ≤ X₁₀ ∧ 1+X₈ ≤ X₁ ∧ 3+X₈ ≤ X₀ ∧ 0 ≤ X₈ ∧ 3 ≤ X₇+X₈ ∧ 0 ≤ X₃+X₈ ∧ X₃ ≤ X₈ ∧ 1 ≤ X₁₀+X₈ ∧ 1 ≤ X₁+X₈ ∧ 3 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 3 ≤ X₇ ∧ 3 ≤ X₃+X₇ ∧ 3+X₃ ≤ X₇ ∧ 4 ≤ X₁₀+X₇ ∧ 2+X₁₀ ≤ X₇ ∧ 4 ≤ X₁+X₇ ∧ 2+X₁ ≤ X₇ ∧ 6 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 0 ∧ 1+X₃ ≤ X₁₀ ∧ 1+X₃ ≤ X₁ ∧ 3+X₃ ≤ X₀ ∧ 0 ≤ X₃ ∧ 1 ≤ X₁₀+X₃ ∧ 1 ≤ X₁+X₃ ∧ 3 ≤ X₀+X₃ ∧ X₁₀ ≤ X₁ ∧ 2+X₁₀ ≤ X₀ ∧ 1 ≤ X₁₀ ∧ 2 ≤ X₁+X₁₀ ∧ X₁ ≤ X₁₀ ∧ 4 ≤ X₀+X₁₀ ∧ 2+X₁ ≤ X₀ ∧ 1 ≤ X₁ ∧ 4 ≤ X₀+X₁ ∧ 3 ≤ X₀ for location n_l2___5

Found invariant X₈ ≤ 1 ∧ 1+X₈ ≤ X₇ ∧ X₈ ≤ X₃ ∧ X₃+X₈ ≤ 2 ∧ X₈ ≤ X₁₀ ∧ X₈ ≤ 1+X₁ ∧ X₁+X₈ ≤ 1 ∧ 1+X₈ ≤ X₀ ∧ 1 ≤ X₈ ∧ 3 ≤ X₇+X₈ ∧ 2 ≤ X₃+X₈ ∧ X₃ ≤ X₈ ∧ 2 ≤ X₁₀+X₈ ∧ 1 ≤ X₁+X₈ ∧ 1+X₁ ≤ X₈ ∧ 3 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 2 ≤ X₇ ∧ 3 ≤ X₃+X₇ ∧ 1+X₃ ≤ X₇ ∧ 3 ≤ X₁₀+X₇ ∧ 1+X₁₀ ≤ X₇ ∧ 2 ≤ X₁+X₇ ∧ 2+X₁ ≤ X₇ ∧ 4 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 1 ∧ X₃ ≤ X₁₀ ∧ X₃ ≤ 1+X₁ ∧ X₁+X₃ ≤ 1 ∧ 1+X₃ ≤ X₀ ∧ 1 ≤ X₃ ∧ 2 ≤ X₁₀+X₃ ∧ 1 ≤ X₁+X₃ ∧ 1+X₁ ≤ X₃ ∧ 3 ≤ X₀+X₃ ∧ 1+X₁₀ ≤ X₀ ∧ 1 ≤ X₁₀ ∧ 1 ≤ X₁+X₁₀ ∧ 1+X₁ ≤ X₁₀ ∧ 3 ≤ X₀+X₁₀ ∧ X₁ ≤ 0 ∧ 2+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ 2 ≤ X₀ for location n_l1___3

Found invariant X₈ ≤ 1 ∧ 2+X₈ ≤ X₇ ∧ X₈ ≤ 1+X₃ ∧ X₃+X₈ ≤ 1 ∧ 1+X₈ ≤ X₁₀ ∧ X₈ ≤ 1+X₁ ∧ X₁+X₈ ≤ 1 ∧ 2+X₈ ≤ X₀ ∧ 1 ≤ X₈ ∧ 4 ≤ X₇+X₈ ∧ 1 ≤ X₃+X₈ ∧ 1+X₃ ≤ X₈ ∧ 3 ≤ X₁₀+X₈ ∧ 1 ≤ X₁+X₈ ∧ 1+X₁ ≤ X₈ ∧ 4 ≤ X₀+X₈ ∧ X₇ ≤ 1+X₁₀ ∧ X₇ ≤ X₀ ∧ 3 ≤ X₇ ∧ 3 ≤ X₃+X₇ ∧ 3+X₃ ≤ X₇ ∧ 5 ≤ X₁₀+X₇ ∧ 1+X₁₀ ≤ X₇ ∧ 3 ≤ X₁+X₇ ∧ 3+X₁ ≤ X₇ ∧ 6 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 0 ∧ 2+X₃ ≤ X₁₀ ∧ X₃ ≤ X₁ ∧ X₁+X₃ ≤ 0 ∧ 3+X₃ ≤ X₀ ∧ 0 ≤ X₃ ∧ 2 ≤ X₁₀+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 3 ≤ X₀+X₃ ∧ 1+X₁₀ ≤ X₀ ∧ 2 ≤ X₁₀ ∧ 2 ≤ X₁+X₁₀ ∧ 2+X₁ ≤ X₁₀ ∧ 5 ≤ X₀+X₁₀ ∧ X₀ ≤ 1+X₁₀ ∧ X₁ ≤ 0 ∧ 3+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 3 ≤ X₀+X₁ ∧ 3 ≤ X₀ for location n_l2___11

Found invariant 1+X₈ ≤ X₇ ∧ X₈ ≤ X₁₀ ∧ X₈ ≤ 1+X₁ ∧ 1+X₈ ≤ X₀ ∧ 2 ≤ X₈ ∧ 5 ≤ X₇+X₈ ∧ 3 ≤ X₃+X₈ ∧ 1+X₃ ≤ X₈ ∧ 4 ≤ X₁₀+X₈ ∧ 3 ≤ X₁+X₈ ∧ 1+X₁ ≤ X₈ ∧ 5 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 3 ≤ X₇ ∧ 4 ≤ X₃+X₇ ∧ 2+X₃ ≤ X₇ ∧ 5 ≤ X₁₀+X₇ ∧ 1+X₁₀ ≤ X₇ ∧ 4 ≤ X₁+X₇ ∧ 2+X₁ ≤ X₇ ∧ 6 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 1 ∧ 1+X₃ ≤ X₁₀ ∧ X₃ ≤ X₁ ∧ 2+X₃ ≤ X₀ ∧ 1 ≤ X₃ ∧ 3 ≤ X₁₀+X₃ ∧ 2 ≤ X₁+X₃ ∧ 4 ≤ X₀+X₃ ∧ 1+X₁₀ ≤ X₀ ∧ 2 ≤ X₁₀ ∧ 3 ≤ X₁+X₁₀ ∧ 1+X₁ ≤ X₁₀ ∧ 5 ≤ X₀+X₁₀ ∧ 2+X₁ ≤ X₀ ∧ 1 ≤ X₁ ∧ 4 ≤ X₀+X₁ ∧ 3 ≤ X₀ for location n_l1___8

Found invariant X₈ ≤ 1 ∧ 2+X₈ ≤ X₇ ∧ X₈ ≤ X₃ ∧ X₃+X₈ ≤ 2 ∧ 1+X₈ ≤ X₁₀ ∧ X₈ ≤ 1+X₁ ∧ X₁+X₈ ≤ 1 ∧ 2+X₈ ≤ X₀ ∧ 1 ≤ X₈ ∧ 4 ≤ X₇+X₈ ∧ 2 ≤ X₃+X₈ ∧ X₃ ≤ X₈ ∧ 3 ≤ X₁₀+X₈ ∧ 1 ≤ X₁+X₈ ∧ 1+X₁ ≤ X₈ ∧ 4 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 3 ≤ X₇ ∧ 4 ≤ X₃+X₇ ∧ 2+X₃ ≤ X₇ ∧ 5 ≤ X₁₀+X₇ ∧ 1+X₁₀ ≤ X₇ ∧ 3 ≤ X₁+X₇ ∧ 3+X₁ ≤ X₇ ∧ 6 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 1 ∧ 1+X₃ ≤ X₁₀ ∧ X₃ ≤ 1+X₁ ∧ X₁+X₃ ≤ 1 ∧ 2+X₃ ≤ X₀ ∧ 1 ≤ X₃ ∧ 3 ≤ X₁₀+X₃ ∧ 1 ≤ X₁+X₃ ∧ 1+X₁ ≤ X₃ ∧ 4 ≤ X₀+X₃ ∧ 1+X₁₀ ≤ X₀ ∧ 2 ≤ X₁₀ ∧ 2 ≤ X₁+X₁₀ ∧ 2+X₁ ≤ X₁₀ ∧ 5 ≤ X₀+X₁₀ ∧ X₁ ≤ 0 ∧ 3+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 3 ≤ X₀+X₁ ∧ 3 ≤ X₀ for location n_l2___2

Found invariant X₈ ≤ 1 ∧ 1+X₈ ≤ X₇ ∧ X₈ ≤ X₃ ∧ X₃+X₈ ≤ 2 ∧ X₈ ≤ 1+X₁₀ ∧ X₁₀+X₈ ≤ 1 ∧ X₈ ≤ 1+X₁ ∧ X₁+X₈ ≤ 1 ∧ 1+X₈ ≤ X₀ ∧ 1 ≤ X₈ ∧ 3 ≤ X₇+X₈ ∧ 2 ≤ X₃+X₈ ∧ X₃ ≤ X₈ ∧ 1 ≤ X₁₀+X₈ ∧ 1+X₁₀ ≤ X₈ ∧ 1 ≤ X₁+X₈ ∧ 1+X₁ ≤ X₈ ∧ 3 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 2 ≤ X₇ ∧ 3 ≤ X₃+X₇ ∧ 1+X₃ ≤ X₇ ∧ 2 ≤ X₁₀+X₇ ∧ 2+X₁₀ ≤ X₇ ∧ 2 ≤ X₁+X₇ ∧ 2+X₁ ≤ X₇ ∧ 4 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 1 ∧ X₃ ≤ 1+X₁₀ ∧ X₁₀+X₃ ≤ 1 ∧ X₃ ≤ 1+X₁ ∧ X₁+X₃ ≤ 1 ∧ 1+X₃ ≤ X₀ ∧ 1 ≤ X₃ ∧ 1 ≤ X₁₀+X₃ ∧ 1+X₁₀ ≤ X₃ ∧ 1 ≤ X₁+X₃ ∧ 1+X₁ ≤ X₃ ∧ 3 ≤ X₀+X₃ ∧ X₁₀ ≤ 0 ∧ X₁₀ ≤ X₁ ∧ X₁+X₁₀ ≤ 0 ∧ 2+X₁₀ ≤ X₀ ∧ 0 ≤ X₁₀ ∧ 0 ≤ X₁+X₁₀ ∧ X₁ ≤ X₁₀ ∧ 2 ≤ X₀+X₁₀ ∧ X₁ ≤ 0 ∧ 2+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ 2 ≤ X₀ for location n_l4___1

Found invariant X₉ ≤ X₈ ∧ X₈ ≤ X₉ ∧ X₇ ≤ X₀ ∧ X₀ ≤ X₇ ∧ X₆ ≤ X₅ ∧ X₅ ≤ X₆ ∧ X₄ ≤ X₃ ∧ X₃ ≤ X₄ ∧ X₂ ≤ X₁ ∧ X₁ ≤ X₂ ∧ X₁₁ ≤ X₁₀ ∧ X₁₀ ≤ X₁₁ for location l5

Found invariant X₈ ≤ 1 ∧ 1+X₈ ≤ X₇ ∧ X₈ ≤ 1+X₃ ∧ X₃+X₈ ≤ 1 ∧ X₈ ≤ X₁₀ ∧ X₈ ≤ 1+X₁ ∧ X₁+X₈ ≤ 1 ∧ 1+X₈ ≤ X₀ ∧ 1 ≤ X₈ ∧ 3 ≤ X₇+X₈ ∧ 1 ≤ X₃+X₈ ∧ 1+X₃ ≤ X₈ ∧ 2 ≤ X₁₀+X₈ ∧ 1 ≤ X₁+X₈ ∧ 1+X₁ ≤ X₈ ∧ 3 ≤ X₀+X₈ ∧ X₇ ≤ 1+X₁₀ ∧ X₇ ≤ X₀ ∧ 2 ≤ X₇ ∧ 2 ≤ X₃+X₇ ∧ 2+X₃ ≤ X₇ ∧ 3 ≤ X₁₀+X₇ ∧ 1+X₁₀ ≤ X₇ ∧ 2 ≤ X₁+X₇ ∧ 2+X₁ ≤ X₇ ∧ 4 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₆ ≤ X₅ ∧ X₅ ≤ X₆ ∧ X₃ ≤ 0 ∧ 1+X₃ ≤ X₁₀ ∧ X₃ ≤ X₁ ∧ X₁+X₃ ≤ 0 ∧ 2+X₃ ≤ X₀ ∧ 0 ≤ X₃ ∧ 1 ≤ X₁₀+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 2 ≤ X₀+X₃ ∧ 1+X₁₀ ≤ X₀ ∧ 1 ≤ X₁₀ ∧ 1 ≤ X₁+X₁₀ ∧ 1+X₁ ≤ X₁₀ ∧ 3 ≤ X₀+X₁₀ ∧ X₀ ≤ 1+X₁₀ ∧ X₁ ≤ 0 ∧ 2+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 2 ≤ X₀+X₁ ∧ 2 ≤ X₀ for location l1

Found invariant 2+X₈ ≤ X₇ ∧ 1+X₈ ≤ X₁₀ ∧ X₈ ≤ 1+X₁ ∧ 2+X₈ ≤ X₀ ∧ 2 ≤ X₈ ∧ 6 ≤ X₇+X₈ ∧ 2 ≤ X₃+X₈ ∧ 2+X₃ ≤ X₈ ∧ 5 ≤ X₁₀+X₈ ∧ 3 ≤ X₁+X₈ ∧ 1+X₁ ≤ X₈ ∧ 6 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 4 ≤ X₇ ∧ 4 ≤ X₃+X₇ ∧ 4+X₃ ≤ X₇ ∧ 7 ≤ X₁₀+X₇ ∧ 1+X₁₀ ≤ X₇ ∧ 5 ≤ X₁+X₇ ∧ 3+X₁ ≤ X₇ ∧ 8 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 0 ∧ 3+X₃ ≤ X₁₀ ∧ 1+X₃ ≤ X₁ ∧ 4+X₃ ≤ X₀ ∧ 0 ≤ X₃ ∧ 3 ≤ X₁₀+X₃ ∧ 1 ≤ X₁+X₃ ∧ 4 ≤ X₀+X₃ ∧ 1+X₁₀ ≤ X₀ ∧ 3 ≤ X₁₀ ∧ 4 ≤ X₁+X₁₀ ∧ 2+X₁ ≤ X₁₀ ∧ 7 ≤ X₀+X₁₀ ∧ 3+X₁ ≤ X₀ ∧ 1 ≤ X₁ ∧ 5 ≤ X₀+X₁ ∧ 4 ≤ X₀ for location n_l2___10

Found invariant X₇ ≤ X₀ ∧ 1+X₁₀ ≤ X₇ ∧ X₀ ≤ X₇ ∧ 1+X₁₀ ≤ X₀ for location l3

Found invariant X₈ ≤ 1 ∧ 3+X₈ ≤ X₇ ∧ X₈ ≤ 1+X₃ ∧ X₃+X₈ ≤ 1 ∧ 1+X₈ ≤ X₁₀ ∧ X₈ ≤ 1+X₁ ∧ X₁+X₈ ≤ 1 ∧ 3+X₈ ≤ X₀ ∧ 1 ≤ X₈ ∧ 5 ≤ X₇+X₈ ∧ 1 ≤ X₃+X₈ ∧ 1+X₃ ≤ X₈ ∧ 3 ≤ X₁₀+X₈ ∧ 1 ≤ X₁+X₈ ∧ 1+X₁ ≤ X₈ ∧ 5 ≤ X₀+X₈ ∧ X₇ ≤ X₀ ∧ 4 ≤ X₇ ∧ 4 ≤ X₃+X₇ ∧ 4+X₃ ≤ X₇ ∧ 6 ≤ X₁₀+X₇ ∧ 2+X₁₀ ≤ X₇ ∧ 4 ≤ X₁+X₇ ∧ 4+X₁ ≤ X₇ ∧ 8 ≤ X₀+X₇ ∧ X₀ ≤ X₇ ∧ X₃ ≤ 0 ∧ 2+X₃ ≤ X₁₀ ∧ X₃ ≤ X₁ ∧ X₁+X₃ ≤ 0 ∧ 4+X₃ ≤ X₀ ∧ 0 ≤ X₃ ∧ 2 ≤ X₁₀+X₃ ∧ 0 ≤ X₁+X₃ ∧ X₁ ≤ X₃ ∧ 4 ≤ X₀+X₃ ∧ 2+X₁₀ ≤ X₀ ∧ 2 ≤ X₁₀ ∧ 2 ≤ X₁+X₁₀ ∧ 2+X₁ ≤ X₁₀ ∧ 6 ≤ X₀+X₁₀ ∧ X₁ ≤ 0 ∧ 4+X₁ ≤ X₀ ∧ 0 ≤ X₁ ∧ 4 ≤ X₀+X₁ ∧ 4 ≤ X₀ for location n_l2___4

Cut unsatisfiable transition t₃₇₀: n_l1___12→n_l4___9

Cut unsatisfiable transition t₃₈₈: n_l4___1→n_l1___6

Cut unsatisfiable transition t₃₈₉: n_l4___1→n_l2___5

CFR did not improve the program. Rolling back

All Bounds

Timebounds

Overall timebound:inf {Infinity}
t₁₂: 1 {O(1)}
t₄: 1 {O(1)}
t₆: inf {Infinity}
t₇: inf {Infinity}
t₈: inf {Infinity}
t₃: inf {Infinity}
t₉: 1 {O(1)}
t₁₀: inf {Infinity}
t₁₁: inf {Infinity}
t₀: 1 {O(1)}
t₁: 1 {O(1)}
t₂: 1 {O(1)}

Costbounds

Overall costbound: inf {Infinity}
t₁₂: 1 {O(1)}
t₄: 1 {O(1)}
t₆: inf {Infinity}
t₇: inf {Infinity}
t₈: inf {Infinity}
t₃: inf {Infinity}
t₉: 1 {O(1)}
t₁₀: inf {Infinity}
t₁₁: inf {Infinity}
t₀: 1 {O(1)}
t₁: 1 {O(1)}
t₂: 1 {O(1)}

Sizebounds

t₁₂, X₀: X₀ {O(n)}
t₁₂, X₁: X₂ {O(n)}
t₁₂, X₂: X₂ {O(n)}
t₁₂, X₃: X₄ {O(n)}
t₁₂, X₄: X₄ {O(n)}
t₁₂, X₅: X₆ {O(n)}
t₁₂, X₆: X₆ {O(n)}
t₁₂, X₇: X₀ {O(n)}
t₁₂, X₈: X₉ {O(n)}
t₁₂, X₉: X₉ {O(n)}
t₁₂, X₁₀: X₁₁ {O(n)}
t₁₂, X₁₁: X₁₁ {O(n)}
t₄, X₀: 7⋅X₀ {O(n)}
t₄, X₂: 7⋅X₂ {O(n)}
t₄, X₃: 0 {O(1)}
t₄, X₄: 7⋅X₄ {O(n)}
t₄, X₆: 7⋅X₆ {O(n)}
t₄, X₇: 7⋅X₀ {O(n)}
t₄, X₉: 7⋅X₉ {O(n)}
t₄, X₁₀: 7⋅X₀ {O(n)}
t₄, X₁₁: 7⋅X₁₁ {O(n)}
t₆, X₀: 3⋅X₀ {O(n)}
t₆, X₂: 3⋅X₂ {O(n)}
t₆, X₃: 1 {O(1)}
t₆, X₄: 3⋅X₄ {O(n)}
t₆, X₆: 3⋅X₆ {O(n)}
t₆, X₇: 3⋅X₀ {O(n)}
t₆, X₉: 3⋅X₉ {O(n)}
t₆, X₁₀: 3⋅X₀ {O(n)}
t₆, X₁₁: 3⋅X₁₁ {O(n)}
t₇, X₀: 3⋅X₀ {O(n)}
t₇, X₂: 3⋅X₂ {O(n)}
t₇, X₃: 1 {O(1)}
t₇, X₄: 3⋅X₄ {O(n)}
t₇, X₆: 3⋅X₆ {O(n)}
t₇, X₇: 3⋅X₀ {O(n)}
t₇, X₉: 3⋅X₉ {O(n)}
t₇, X₁₀: 3⋅X₀ {O(n)}
t₇, X₁₁: 3⋅X₁₁ {O(n)}
t₈, X₀: 3⋅X₀ {O(n)}
t₈, X₂: 3⋅X₂ {O(n)}
t₈, X₃: 1 {O(1)}
t₈, X₄: 3⋅X₄ {O(n)}
t₈, X₆: 3⋅X₆ {O(n)}
t₈, X₇: 3⋅X₀ {O(n)}
t₈, X₉: 3⋅X₉ {O(n)}
t₈, X₁₀: 3⋅X₀ {O(n)}
t₈, X₁₁: 3⋅X₁₁ {O(n)}
t₃, X₀: 3⋅X₀ {O(n)}
t₃, X₂: 3⋅X₂ {O(n)}
t₃, X₃: 1 {O(1)}
t₃, X₄: 3⋅X₄ {O(n)}
t₃, X₆: 3⋅X₆ {O(n)}
t₃, X₇: 3⋅X₀ {O(n)}
t₃, X₉: 3⋅X₉ {O(n)}
t₃, X₁₀: 3⋅X₀ {O(n)}
t₃, X₁₁: 3⋅X₁₁ {O(n)}
t₉, X₀: 3⋅X₀ {O(n)}
t₉, X₁: 0 {O(1)}
t₉, X₂: 3⋅X₂ {O(n)}
t₉, X₃: 1 {O(1)}
t₉, X₄: 3⋅X₄ {O(n)}
t₉, X₆: 3⋅X₆ {O(n)}
t₉, X₇: 3⋅X₀ {O(n)}
t₉, X₈: 1 {O(1)}
t₉, X₉: 3⋅X₉ {O(n)}
t₉, X₁₀: 0 {O(1)}
t₉, X₁₁: 3⋅X₁₁ {O(n)}
t₁₀, X₀: 3⋅X₀ {O(n)}
t₁₀, X₂: 3⋅X₂ {O(n)}
t₁₀, X₃: 0 {O(1)}
t₁₀, X₄: 3⋅X₄ {O(n)}
t₁₀, X₆: 3⋅X₆ {O(n)}
t₁₀, X₇: 3⋅X₀ {O(n)}
t₁₀, X₈: 0 {O(1)}
t₁₀, X₉: 3⋅X₉ {O(n)}
t₁₀, X₁₀: 3⋅X₀ {O(n)}
t₁₀, X₁₁: 3⋅X₁₁ {O(n)}
t₁₁, X₀: 3⋅X₀ {O(n)}
t₁₁, X₁: 0 {O(1)}
t₁₁, X₂: 3⋅X₂ {O(n)}
t₁₁, X₃: 0 {O(1)}
t₁₁, X₄: 3⋅X₄ {O(n)}
t₁₁, X₆: 3⋅X₆ {O(n)}
t₁₁, X₇: 3⋅X₀ {O(n)}
t₁₁, X₈: 1 {O(1)}
t₁₁, X₉: 3⋅X₉ {O(n)}
t₁₁, X₁₀: 3⋅X₀ {O(n)}
t₁₁, X₁₁: 3⋅X₁₁ {O(n)}
t₀, X₀: X₀ {O(n)}
t₀, X₁: X₂ {O(n)}
t₀, X₂: X₂ {O(n)}
t₀, X₃: X₄ {O(n)}
t₀, X₄: X₄ {O(n)}
t₀, X₅: X₆ {O(n)}
t₀, X₆: X₆ {O(n)}
t₀, X₇: X₀ {O(n)}
t₀, X₈: X₉ {O(n)}
t₀, X₉: X₉ {O(n)}
t₀, X₁₀: X₀+1 {O(n)}
t₀, X₁₁: X₁₁ {O(n)}
t₁, X₀: X₀ {O(n)}
t₁, X₁: X₂ {O(n)}
t₁, X₂: X₂ {O(n)}
t₁, X₃: 0 {O(1)}
t₁, X₄: X₄ {O(n)}
t₁, X₆: X₆ {O(n)}
t₁, X₇: X₀ {O(n)}
t₁, X₈: 0 {O(1)}
t₁, X₉: X₉ {O(n)}
t₁, X₁₀: X₀ {O(n)}
t₁, X₁₁: X₁₁ {O(n)}
t₂, X₀: X₀ {O(n)}
t₂, X₁: 0 {O(1)}
t₂, X₂: X₂ {O(n)}
t₂, X₃: 0 {O(1)}
t₂, X₄: X₄ {O(n)}
t₂, X₅: X₆ {O(n)}
t₂, X₆: X₆ {O(n)}
t₂, X₇: X₀ {O(n)}
t₂, X₈: 1 {O(1)}
t₂, X₉: X₉ {O(n)}
t₂, X₁₀: X₀ {O(n)}
t₂, X₁₁: X₁₁ {O(n)}