12 steps
wm1743wm1743
signature
1213→2223
rule
{{{1, 2, 3}, {4, 1}} -> {{1, 4, 5}, {6, 5, 3}, {5, 2}, {6, 1}}}
{{{1, 2, 3}, {4, 1}} -> {{1, 4, 5}, {6, 5, 3}, {5, 2}, {6, 1}}}
make editable copy
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