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