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