198 steps wm8536wm8536 signature 23→33 rule {{{1, 1, 2}, {3, 2, 4}} -> {{5, 5, 3}, {5, 2, 3}, {1, 5, 6}}} {{{1, 1, 2}, {3, 2, 4}} -> {{5, 5, 3}, {5, 2, 3}, {1, 5, 6}}}