Difference between revisions of "Heptapole"

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|v                = 0.70
 
|v                = 0.70
 
|rotor            = Pole 7
 
|rotor            = Pole 7
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|discoverer      = MIT group
 
|discoveryear    = 1970
 
|discoveryear    = 1970
 
|rulemin          = B3/S23
 
|rulemin          = B3/S23
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|pentadecathlonid = 13P2.2
 
|pentadecathlonid = 13P2.2
 
}}
 
}}
The '''heptapole''' (or '''septapole''') is the [[barberpole]] of length 7. Currently, it is the longest barberpole to have emerged [[natural]]ly.
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The '''heptapole''' (or '''septapole''') is the [[barberpole]] of length 7. It first appeared in an asymmetric [[soup]] on December 11, {{year|2018}}, in a haul submitted to [[Catagolue]], making it the longest barberpole and the last [[:Category:Periodic objects with minimum population 13|13-bit periodic object]] to have emerged [[natural]]ly.<ref name="post66400" />
  
 
==See also==
 
==See also==
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*[[Hexapole]]
 
*[[Hexapole]]
 
*[[Octapole]]
 
*[[Octapole]]
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 +
==References==
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<references>
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<ref name="post66400">{{LinkForumThread
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|format = ref
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|title  = Re: Soup search results
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|p      = 66400
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|author = Billabob
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|date  = December 11, 2018
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}}</ref>
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</references>
  
 
==External links==
 
==External links==
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{{Symmetry|diagonal2|osc=flip}}
 
{{Symmetry|diagonal2|osc=flip}}
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{{natural}}

Latest revision as of 01:34, 12 August 2019

Heptapole
8b2o$7bobo2$5bobo2$3bobo2$bobo$o$2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] #C [[ LOOP 2 GPS 2 THUMBSIZE 2 ]]
Pattern type Oscillator
Oscillator type Muttering moat
Family Barberpole
Number of cells 13
Bounding box 10×10
Period 2
Mod 1
Heat 14
Volatility 0.70
Strict volatility 0.70
Rotor type Pole 7
Discovered by MIT group
Year of discovery 1970

The heptapole (or septapole) is the barberpole of length 7. It first appeared in an asymmetric soup on December 11, 2018, in a haul submitted to Catagolue, making it the longest barberpole and the last 13-bit periodic object to have emerged naturally.[1]

See also

References

  1. Billabob (December 11, 2018). Re: Soup search results (discussion thread) at the ConwayLife.com forums

External links

  • 13P2.2 at Heinrich Koenig's Game of Life Object Catalogs