| ~ i + ~1 = i0, ~1 = i0 + i, j0 < i, 0 < i, i0 + 1 < j + j0, i0 + 1 < (i0 * j + j0) + 2 * j, i0 + 1 < j, i0 + 1 < i0 * j + 2 * j, j0 < i0 * j + 2 * j, j0 + 1 < i0 * j + 2 * j, 1 < i0 * j + 2 * j, 0 < i0 * j + 2 * j, i0 < 0, 0 < j, 1 < j, j0 + 1 < j, i0 < j + j0, 0 < j + j0, (i0 * j + j0) + 1 < j, i0 * j + j0 < j, i0 < j, j0 < j, j0 < 0, 0 < (i0 * j + j0) + 2 * j, i0 < (i0 * j + j0) + 2 * j, i0 < i0 * j + 2 * j, i0 + 1 < i, i0 < i, j0 + 1 < i ⊦ |
~1 = (~ i + ~1) + i, j0 < i, 0 < i, (~ i + ~1) + 1 < j + j0, (~ i + ~1) + 1 < ((~ i + ~1) * j + j0) + 2 * j, (~ i + ~1) + 1 < j, (~ i + ~1) + 1 < (~ i + ~1) * j + 2 * j, j0 < (~ i + ~1) * j + 2 * j, j0 + 1 < (~ i + ~1) * j + 2 * j, 1 < (~ i + ~1) * j + 2 * j, 0 < (~ i + ~1) * j + 2 * j, ~ i + ~1 < 0, 0 < j, 1 < j, j0 + 1 < j, ~ i + ~1 < j + j0, 0 < j + j0, ((~ i + ~1) * j + j0) + 1 < j, (~ i + ~1) * j + j0 < j, ~ i + ~1 < j, j0 < j, j0 < 0, 0 < ((~ i + ~1) * j + j0) + 2 * j, ~ i + ~1 < ((~ i + ~1) * j + j0) + 2 * j, ~ i + ~1 < (~ i + ~1) * j + 2 * j, (~ i + ~1) + 1 < i, ~ i + ~1 < i, j0 + 1 < i ⊦