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