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