Registry of Notable Universe Models

7 steps

wm3382wm3382

signature

22→42

rule

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

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