Once I saw the knitted Cellular Automata Tea Cozy and found the pattern quite funny, so I made a little research and found the many different patterns that such a cellular automaton can generate.

I wrote a generator for the patterns, but that does not work anymore. Here are a couple of the patterns.

You can see on the first photo that I’m not a very experienced multi colour knitter, but I find it beautiful (it’s only wavy because I haven’t blocked it yet: I’m still working on it!).