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

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