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