99 steps
wm4931wm4931
signature
1213→2223
rule
{{{1, 2, 3}, {3, 4}} -> {{2, 5, 3}, {3, 5, 4}, {1, 2}, {6, 2}}}
{{{1, 2, 3}, {3, 4}} -> {{2, 5, 3}, {3, 5, 4}, {1, 2}, {6, 2}}}
make editable copy
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