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