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