i0 * 2 = i1 + 1, i0 ≤ 0 ⊦ j0 = 0, i1 / (j0 * 2) = i0 / j0
Used simplifier rules: ⊦ i0 = i - j ↔ i = i0 + j; (elim) Used terms: i0 * 2, 1, i