Cis-beacon and cap is a period 2 oscillator.
Cis-beacon and cap is about the thirty-second most common naturally-occurring oscillator in Achim Flammenkamp's census, being slightly less common than the cis-beacon up and long hook, approximately as common as the 1 beacon and more common than 20P2.
- ↑ Achim Flammenkamp (September 7, 2004). "Most seen natural occurring ash objects in Game of Life". Retrieved on January 15, 2009.
- 14P2.5 at Heinrich Koenig's Game of Life Object Catalogs