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