16 < # int2bits(s2i(sho)), s2i(sho) ≤ 0, ~1 ≤ s2i(sho) ⊦
Used simplifier rules: ⊦ j ≤ j0 ∧ j0 ≤ j1 → j ≤ j1; (forward)% ⊦ ¬ i < j ↔ j ≤ i;