198 steps wm5178wm5178 signature 23→33 rule {{{1, 1, 2}, {3, 2, 4}} -> {{5, 5, 3}, {1, 5, 6}, {1, 2, 5}}} {{{1, 1, 2}, {3, 2, 4}} -> {{5, 5, 3}, {1, 5, 6}, {1, 2, 5}}}