Eleven loop

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Eleven loop
x = 5, y = 5, rule = B3/S23 bo$obo$o2bo$bobo$2ob2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 3 ZOOM 21 HEIGHT 400 SUPPRESS ]] [[ ZOOM 48 ]]
Pattern type Strict still life
Number of cells 11
Bounding box 5 × 5
Frequency class 20.8
Discovered by Unknown
Year of discovery Unknown

Eleven loop (or 11-loop, or long loop, or very long hat) is an 11-bit still life.


Main article: List of common still lifes

Eleven loop is the seventy-first most common still life in Achim Flammenkamp's census, being less common than long integral but more common than claw with tail.[1]

It is the 72nd most common still life on Adam P. Goucher's Catagolue, being less common than long canoe but more common than cis-loaf on table. It is the 5th most common still life with 11 cells, being less common than loaf siamese loaf but more common than cis-loaf with tail.[2]

Glider synthesis

On April 17, 2007 Dean Hickerson found a 4-glider synthesis of this still life.[3]

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 May 5, 2023.
  3. Dean Hickerson's 2, 3, and 4-glider syntheses pattern collection

External links