4 , 21 , 21 ,N,NB
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21
0 1 0 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 0 
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 
0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 
1 1 0 0 0 0 0 1 0 0 0 1 0 0 0 1 1 0 0 0 0 
0 1 0 0 0 0 0 0 1 0 1 0 0 1 0 0 1 0 1 0 1 
0 1 0 0 0 0 1 0 1 0 0 1 0 0 0 0 1 0 0 0 1 
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
0 0 1 0 1 0 0 1 1 0 0 1 0 0 0 1 0 0 0 1 0 
1 1 1 1 1 0 0 1 1 0 0 1 1 0 1 0 1 1 1 0 0 
1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 
0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 
0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 
1 0 1 0 1 1 0 0 1 0 1 0 0 1 0 0 0 0 1 0 0 
1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 0 1 1 1 
0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
1 1 1 0 1 0 0 0 0 0 1 1 0 1 1 0 0 0 0 1 0 
0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 
0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 0