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

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