198 steps wm2669wm2669 signature 23→33 rule {{{1, 2, 3}, {4, 2, 5}} -> {{3, 2, 6}, {3, 6, 5}, {4, 5, 1}}} {{{1, 2, 3}, {4, 2, 5}} -> {{3, 2, 6}, {3, 6, 5}, {4, 5, 1}}}