User blog comment:LittlePeng9/Random Turing machines/@comment-1605058-20130411200122/@comment-1605058-20130412134733

To be honest, I'm still not sure about that formula, I changed it few times. I'm going to write blog post about translating multi-color machines to 2-color ones. It's possible to similarly translate machines to ones with more colors, but I'm not going to explain it in that post