Cis-rotated hook

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Cis-rotated hook
b2o$2bo2b2o$obobobo$2o2bo$4b2o! #C [[ THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]]
Pattern type Strict still life
Number of cells 14
Bounding box 7×5
Discovered by Unknown
Year of discovery Unknown

Cis-rotated hook (or down bookend down on bookend) is a 14-bit still life.


Cis-rotated hook is the fiftieth most common still life in Achim Flammenkamp's census, being less common than trans-loaf with tail but more common than trans-block and long hook.[1] It is also the fifty-fifth most common object on Adam P. Goucher's Catagolue.[2]

See also


  1. Achim Flammenkamp (September 7, 2004). "Most seen natural occurring ash objects in Game of Life". Retrieved on January 15, 2009.
  2. Adam P. Goucher. "Statistics". Catagolue. Retrieved on June 24, 2016.

External links