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