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