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