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