0 3 9 0 0 0 0 0 7 
0 0 0 0 0 0 0 9 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 1 0 0 0 0 4 
0 0 0 0 4 0 0 5 0 
0 0 0 0 1 0 7 0 0 
0 0 0 0 0 0 0 0 0