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