9 0 4 0 0 0 0 0 9 0 
0 0 4 0 0 0 5 0 0 6 
6 0 4 4 4 4 5 0 6 0 
0 0 4 0 0 0 5 0 0 0 
0 0 0 0 4 4 5 5 5 5 
0 0 4 4 4 0 0 0 0 0 
4 4 4 0 0 0 4 4 4 4 
0 0 0 0 0 0 0 0 0 0 
0 0 0 4 4 4 4 0 0 0 
6 0 8 4 3 0 4 0 0 6 
            