Loaf

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Loaf
x = 4, y = 4, rule = B3/S23 b2o$o2bo$bobo$2bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 3 ZOOM 21 HEIGHT 400 SUPPRESS ]]
Pattern type Strict still life
Number of cells 7
Bounding box 4 × 4
Discovered by JHC group
Year of discovery 1970

Loaf is a 7-cell still life discovered by the JHC group in 1970.[1] It is the third most common still life, being about a third as common as beehive but only slightly more common than boat.[2]

The load can be considered a long version of the beehive. The long long version is mango.

Uses

A loaf has a partial eater property: certain collisions can destroy the upper rightmost two cells (in the orientation shown in the picture), after which the remainder of the pattern will evolve into a new loaf, flipped 180°. Eater 3 is an actual eater making use of this reaction.

See also

References

  1. Dean Hickerson's oscillator stamp collection. Retrieved on June 18, 2009.
  2. Achim Flammenkamp (September 7, 2004). "Most seen natural occurring ash objects in Game of Life". Retrieved on January 15, 2009.

External links

Template:LinkWeisstein