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