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