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