198 steps wm1563wm1563 signature 23→33 rule {{{1, 2, 2}, {3, 2, 4}} -> {{3, 5, 5}, {5, 1, 1}, {4, 1, 3}}} {{{1, 2, 2}, {3, 2, 4}} -> {{3, 5, 5}, {5, 1, 1}, {4, 1, 3}}}