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