Block on cap: Difference between revisions

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all 12-bit still lifes found in Lifeline Volume 10
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|pentadecathlonid = 12.2
|pentadecathlonid = 12.2
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'''Block on cap''' is a {{slcells|12}}-[[cell]] [[still life]] composed of a [[cap]] being stabilized by a [[block]].
'''Block on cap''' is a {{slcells|12|text=12-cell}} [[still life]] composed of a [[cap]] being stabilized by a [[block]].


== [[List of common still lifes|Commonness]] ==
== Commonness ==
{{main|List of common still lifes}}
Block on cap is the forty-eighth most common [[still life]] in [[Achim Flammenkamp's census]], being less common than [[elevener]] but more common than [[trans-loaf with tail]].<ref>{{citeAchim|accessdate=January 15, 2009}}</ref> It is also the fifty-eighth most common object on [[Adam P. Goucher]]'s [[Catagolue]].<ref>{{citeCatagolueStats|June 24, 2016}}</ref>
Block on cap is the forty-eighth most common [[still life]] in [[Achim Flammenkamp's census]], being less common than [[elevener]] but more common than [[trans-loaf with tail]].<ref>{{citeAchim|accessdate=January 15, 2009}}</ref> It is also the fifty-eighth most common object on [[Adam P. Goucher]]'s [[Catagolue]].<ref>{{citeCatagolueStats|June 24, 2016}}</ref>


== [[Glider synthesis]] ==
== Glider synthesis ==
{{Small constructible periodic object}}
{{Small constructible periodic object}}


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== External links ==
== External links ==
{{LinkCatagolue|xs12_330f96}}
* {{LinkCatagolue|xs12_330f96}}
{{LinkNiemiec|12/12-27.rle|patternname=12.27}}
* {{LinkNiemiec|p1-12.htm|patternname=The 121 twelve-bit still-lifes}} (12.27)
{{LinkPentadecathlonObject|12.2}}
* {{LinkPentadecathlonObject|12.2}}


__NOTOC__
__NOTOC__

Revision as of 08:13, 28 July 2022

Block on cap
x = 4, y = 6, rule = B3/S23 2o$2o2$4o$o2bo$b2o! #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 12
Bounding box 4 × 6
Frequency class 19.3
Static symmetry Unspecified
Discovered by Robert Wainwright
Everett Boyer
Year of discovery 1973

Block on cap is a 12-cell still life composed of a cap being stabilized by a block.

Commonness

Main article: List of common still lifes

Block on cap is the forty-eighth most common still life in Achim Flammenkamp's census, being less common than elevener but more common than trans-loaf with tail.[1] It is also the fifty-eighth most common object on Adam P. Goucher's Catagolue.[2]

Glider synthesis

All strict still lifes with a population of 23 or fewer cells, all oscillators with 16 or fewer cells, and all spaceships with 35 or fewer cells are known to be glider-constructible. A glider synthesis of this object can be found in the infobox to the right.

See also

References

  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.