13 steps
wm7157wm7157
signature
13→33
rule
{{{1, 2, 1}} -> {{3, 4, 3}, {2, 4, 5}, {1, 2, 2}}}
{{{1, 2, 1}} -> {{3, 4, 3}, {2, 4, 5}, {1, 2, 2}}}
make editable copy
download notebook
