198 steps wm3379wm3379 signature 23→33 rule {{{1, 2, 3}, {1, 4, 5}} -> {{2, 3, 6}, {2, 3, 6}, {5, 2, 6}}} {{{1, 2, 3}, {1, 4, 5}} -> {{2, 3, 6}, {2, 3, 6}, {5, 2, 6}}}