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