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