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