10 steps
wm4328wm4328
signature
22→52
rule
{{{1, 1}, {2, 1}} -> {{2, 2}, {2, 3}, {2, 3}, {3, 1}, {4, 3}}}
{{{1, 1}, {2, 1}} -> {{2, 2}, {2, 3}, {2, 3}, {3, 1}, {4, 3}}}
make editable copy
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