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