198 steps
wm4812wm4812
signature
23→33
rule
{{{1, 1, 2}, {3, 2, 4}} -> {{5, 5, 2}, {5, 4, 1}, {1, 2, 3}}}
{{{1, 1, 2}, {3, 2, 4}} -> {{5, 5, 2}, {5, 4, 1}, {1, 2, 3}}}
make editable copy
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