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