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