Quadpole tie ship (or quadpole on ship) is a period 2 oscillator composed of a ship diagonally touching a quadpole.
Quadpole on ship is the about the thirteenth most common naturally-occurring oscillator in Achim Flammenkamp's census, being less common than the mold but more common than tripole.
- ↑ Achim Flammenkamp (September 7, 2004). "Most seen natural occurring ash objects in Game of Life". Retrieved on January 15, 2009.
- 16P2.40 at Heinrich Koenig's Game of Life Object Catalogs