PPT Slide
Why hasn’t TailWagger found every snake in 7-space?
Because the upper bound for the number of TailWags (iterations) for Nɲ is
3-space 3**6 = 7.2x10**2 = 729
4-space 4**8 = 6.5x10**4 = 65536
5-space 5**14 = 6.1*10**9 = 6103515625
6-space 6**26 = 1.7*10**20 = 170581728179578208256
7-space 7**48 = 3.6x10**40 = 36703368217294125441230211032033660188801
Notes:
Although TailWagger doesn’t have to go through all of those iterations in order to find all of the snakes in an N-cube, you can see why it hasn’t found them all in 7-space. The problem is too big for TailWagger’s BFI coding.