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