6 steps
wm5446wm5446
signature
13→43
rule
{{{1, 1, 1}} -> {{2, 2, 2}, {2, 2, 2}, {2, 3, 2}, {1, 2, 2}}}
{{{1, 1, 1}} -> {{2, 2, 2}, {2, 2, 2}, {2, 3, 2}, {1, 2, 2}}}
make editable copy
download notebook