
198 steps
wm7145wm7145
signature
23→33
rule

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