Registry of Notable Universe Models

7 steps

wm1598wm1598

signature

22→42

rule

{{{1, 2}, {3, 2}} -> {{4, 2}, {2, 4}, {4, 1}, {3, 4}}}

{{{1, 2}, {3, 2}} -> {{4, 2}, {2, 4}, {4, 1}, {3, 4}}}