Equivalence classes are :

{1}
{2,3,5,8}
{4,6,7,9,10,11}
{12}


The represents are : 

1

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


[-2,-2,-2,-2,-2,-2,0,1,1,1,2.43845,6.56155]



2

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


[-2,-2,-2,-2,0,0,0,0,2,6]



4

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


[-2,-2,-2,-1,0,0,0,0.627719,6.37228]



12

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


[-2,-2,-2,-2,0,0,0,0,0,8]

