198 steps
wm6187wm6187
signature
23→33
rule
{{{1, 2, 2}, {3, 1, 4}} -> {{2, 5, 2}, {5, 4, 2}, {4, 5, 5}}}
{{{1, 2, 2}, {3, 1, 4}} -> {{2, 5, 2}, {5, 4, 2}, {4, 5, 5}}}
make editable copy
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