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