- Code: Select all
+-------+-------+-------+
| . . . | . . . | . . 1 |
| . . 2 | . . 1 | . 3 . |
| . 3 . | . 4 5 | . 2 6 |
+-------+-------+-------+
| . . . | . . 2 | 3 6 . |
| . . . | . 6 . | . 5 . |
| 2 . . | . 5 3 | 1 . 4 |
+-------+-------+-------+
| . 7 8 | . . . | . 1 5 |
| 5 . 9 | . . . | . . . |
| 6 2 . | 5 . 4 | . . . |
+-------+-------+-------+
........1..2..1.3..3..45.26.....236.....6..5.2...531.4.78....155.9......62.5.4...