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