103 steps wm4758wm4758 signature 23→33 rule {{{1, 2, 2}, {3, 2, 4}} -> {{1, 5, 1}, {5, 3, 3}, {5, 4, 2}}} {{{1, 2, 2}, {3, 2, 4}} -> {{1, 5, 1}, {5, 3, 3}, {5, 4, 2}}}