13 steps
wm5667wm5667
signature
23→33
rule
{{{1, 2, 3}, {2, 4, 5}} -> {{3, 6, 3}, {2, 4, 6}, {4, 1, 5}}}
{{{1, 2, 3}, {2, 4, 5}} -> {{3, 6, 3}, {2, 4, 6}, {4, 1, 5}}}
make editable copy
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