103 steps wm5871wm5871 signature 23→33 rule {{{1, 1, 2}, {1, 3, 4}} -> {{4, 4, 5}, {5, 2, 2}, {3, 1, 5}}} {{{1, 1, 2}, {1, 3, 4}} -> {{4, 4, 5}, {5, 2, 2}, {3, 1, 5}}}