0 0 4 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 0 0 0 0 0 
0 0 0 0 0 0 0 0 0 
0 0 8 0 0 0 0 0 7 
0 0 0 0 0 0 0 0 0 
0 0 3 0 0 5 4 0 0 
0 0 5 0 0 0 0 0 0