June 2016 "createCover.c" embeds a message in a .ppm CA file "recoverMessage.c" retrieves the message from a .ppm CA file
"exampleRule.txt" is the rule for a 4 state, neighborhood 7 CA that has been evolved by the "CA.cpp" program to have interesting features.
4 KB of information can be stored in a 4 state neighborhood 7 CA. I mean to include implementation for 8 state CAs, but that is not done at this time.