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