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

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