Hmm, shouldn't this pattern be perfectly stable?
o
o o
o
In this simulation it seems to oscillate between two patterns.Very interesting visualization either way!
Hmm, shouldn't this pattern be perfectly stable?
o
o o
o
In this simulation it seems to oscillate between two patterns.Very interesting visualization either way!
A "tub": https://conwaylife.com/wiki/Tub
I'm guessing you're looking at three cells switching between vertical and horizontal.
O O to OOO and back again. O