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