6 1 7 7 2 8 |
8 9 0 1 2 5 |
0 5 2 3 2 8 |
7 4 5 6 9 3 |
4 7 1 1 5 0 |
1 6 3 8 5 9 |
9 1 4 1 8 3 |
2 3 7 1 5 1 |
2 6 1 3 6 8 |
9 4 7 8 6 5 |