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