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

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