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