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