Difference between revisions of "Long⁴ snake"
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|discoveryear = 1972 | |||
|rulemin = B/S23 | |rulemin = B/S23 | ||
|rulemax = B35678/S012345678 | |rulemax = B35678/S012345678 | ||
|isorulemin = B/S2aen3n | |isorulemin = B/S2aen3n | ||
|isorulemax = B2ikn34-r5678/S012345678 | |isorulemax = B2ikn34-r5678/S012345678 | ||
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'''Long<sup>4</sup> snake''' (or '''remarkably long snake''') is the [[long^4|long<sup>4</sup>]] | }}{{stub}} | ||
'''Long<sup>4</sup> snake''' (or '''remarkably long snake''') is the [[long^4|long<sup>4</sup>]] [[snake#Extensibility|extension]] of [[snake]]. | |||
== | == Occurrence == | ||
{{related|List of common still lifes}} | |||
It is the rarest 10-cell still life out of all 25. It is about 50 times as rare as the [[long^3 snake|long<sup>3</sup> snake]] and 9 times as common as the [[long^5 snake|long<sup>5</sup> snake]]. | |||
==External links== | == Glider synthesis == | ||
{{LinkCatagolue|xs10_wg853z65}} | A {{gliders|5}} [[Glider synthesis|synthesis]] for this still life was discovered on January 10, {{year|2020}}.<ref name="post87283" /> | ||
{{LinkNiemiec|p1.htm#p1-10| | |||
== See also == | |||
* [[Very long canoe]] | |||
== References == | |||
<references> | |||
<ref name="post87283">{{LinkForumThread | |||
|format = ref | |||
|title = Re: Soup-based syntheses | |||
|p = 87283 | |||
|author = Ian07 | |||
|date = January 10, 2020 | |||
}}</ref> | |||
</references> | |||
== External links == | |||
* {{LinkCatagolue|xs10_wg853z65}} | |||
* {{LinkNiemiec|p1.htm#p1-10|The 25 ten-bit still-lifes|rle=10/10-12.rle}} | |||
* {{LinkPentadecathlonObject|id=10.15|archivedate=20221101201801}} | |||
{{Symmetry|180degree}} | {{Symmetry|180degree}} | ||
[[Category:Diagonal line stabilisations|Snake04]] | |||
[[Category:Diagonal line stabilisations]] | __NOTOC__ | ||
Latest revision as of 12:11, 7 December 2023
| Long4 snake | |||||||||
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| Pattern type | Strict still life | ||||||||
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| Number of cells | 10 | ||||||||
| Bounding box | 8 × 6 | ||||||||
| Frequency class | 30.3 | ||||||||
| Discovered by | Unknown | ||||||||
| Year of discovery | 1972 | ||||||||
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This article is a stub. You can help LifeWiki by expanding it. |
Long4 snake (or remarkably long snake) is the long4 extension of snake.
Occurrence
- See also: List of common still lifes
It is the rarest 10-cell still life out of all 25. It is about 50 times as rare as the long3 snake and 9 times as common as the long5 snake.
Glider synthesis
A 5-glider synthesis for this still life was discovered on January 10, 2020.[1]
See also
References
- ↑ Ian07 (January 10, 2020). Re: Soup-based syntheses (discussion thread) at the ConwayLife.com forums
External links
- Long⁴ snake at Adam P. Goucher's Catagolue
- The 25 ten-bit still-lifes at Mark D. Niemiec's Life Page (download pattern file: 10/10-12.rle)
- 10.15 at Heinrich Koenig's Game of Life Object Catalogs
Categories:
- Patterns
- Patterns with Catagolue frequency class 30
- Natural periodic objects
- Periodic objects with minimum population 10
- Patterns with 10 cells
- Patterns found in 1972
- Patterns that can be constructed with 5 gliders
- Still lifes
- Strict still lifes
- Strict still lifes with 10 cells
- Patterns with 180-degree rotation symmetry
- Diagonal line stabilisations