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