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

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