size = (20 20 1 1 1)
00 -> 7 0 7 0 7 0 
01 -> 3 4 3 4 3 4 
02 -> 1 6 1 6 1 6 
03 -> 0 7 0 7 0 7 
04 -> 4 3 4 3 4 3 
05 -> 6 1 6 1 6 1 
06 -> 7 0 7 0 7 0 
07 -> 3 4 3 4 3 4 
08 -> 1 6 1 6 1 6 
09 -> 0 7 0 7 0 7 
10 -> 4 3 4 3 4 3 
11 -> 6 1 6 1 6 1 
12 -> 7 0 7 0 7 0 
13 -> 3 4 3 4 3 4 
14 -> 1 6 1 6 1 6 
15 -> 0 7 0 7 0 7 
16 -> 4 3 4 3 4 3 
17 -> 6 1 6 1 6 1 
18 -> 7 0 7 0 7 0 
19 -> 3 4 3 4 3 4 

00 -> 7 0 7 0 7 0 
01 -> 3 4 3 4 3 4 
02 -> 1 6 1 6 1 6 
03 -> 0 7 0 7 0 7 
04 -> 4 3 4 3 4 3 
05 -> 6 1 6 1 6 1 
06 -> 7 0 7 0 7 0 
07 -> 3 4 3 4 3 4 
08 -> 1 6 1 6 1 6 
09 -> 0 7 0 7 0 7 
10 -> 4 3 4 3 4 3 
11 -> 6 1 6 1 6 1 
12 -> 7 0 7 0 7 0 
13 -> 3 4 3 4 3 4 
14 -> 1 6 1 6 1 6 
15 -> 0 7 0 7 0 7 
16 -> 4 3 4 3 4 3 
17 -> 6 1 6 1 6 1 
18 -> 7 0 7 0 7 0 
19 -> 3 4 3 4 3 7 
