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