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

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