
21 steps
wm9657wm9657
signature
23→33
rule

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