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