User blog comment:Cloudy176/Yet another blog post of Turing machines/@comment-5150073-20130410161417/@comment-3427444-20130411141922

I said, I used a calculator and a text editor, not a program which directly simulates the TM. I found some periodic behaviour on the TM, and took 4 hours (including time wasted due to mis-calculation) to simulate all the steps.