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