| 0 < i0 * 6 + j0, 0 ≤ i0, 0 ≤ j0, 36 ≤ i0 * 6 + j0, 2 ^ i0 ≤ (i0 * 6 + j0) + 1, j0 < 6 ⊦ |
2 ^ i0 ≤ (i0 + 1) * 6, 0 < i0 * 6 + j0, 0 ≤ i0, 0 ≤ j0, 36 ≤ i0 * 6 + j0, 2 ^ i0 ≤ (i0 * 6 + j0) + 1, j0 < 6 ⊦
0 < i0 * 6 + j0, 0 ≤ i0, 0 ≤ j0, 36 ≤ i0 * 6 + j0, 2 ^ i0 ≤ (i0 * 6 + j0) + 1, j0 < 6 ⊦ 2 ^ i0 ≤ (i0 + 1) * 6
Used formulas: 2 ^ i0 ≤ (i0 + 1) * 6