M: { 6 9 :
1 1 1 0 0 0 0 0 0 
0 0 0 1 1 1 0 0 0 
0 0 0 0 0 0 1 1 1 
1 0 0 1 0 0 1 0 0 
0 1 0 0 1 0 0 1 0
0 0 1 0 0 1 0 0 1
}