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