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