
31 steps
wm4979wm4979
signature
23→33
rule

{{{1, 1, 2}, {3, 4, 5}} -> {{3, 3, 4}, {2, 4, 6}, {5, 6, 7}}}
{{{1, 1, 2}, {3, 4, 5}} -> {{3, 3, 4}, {2, 4, 6}, {5, 6, 7}}}