Prefix length for markov chains is now configurable.
Prefix length for markov chains is now configurable.

pauldoo/scratch,pauldoo/scratch,pauldoo/scratch,pauldoo/scratch,pauldoo/scratch,pauldoo/scratch,pauldoo/scratch,pauldoo/scratch,pauldoo/scratch,pauldoo/scratch,pauldoo/scratch,pauldoo/racepoint,pauldoo/scratch,pauldoo/scratch,pauldoo/scratch