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