n = 6;
m = 10;

1 0 0 0 0 0 1 0 0 0 
0 1 0 0 0 0 1 0 0 0 
0 0 0 0 1 1 0 0 1 1 
0 0 0 0 0 1 0 1 1 1 
0 0 0 0 0 0 1 1 1 1 
0 0 1 1 0 0 1 1 0 0