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