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