Cis-carrier tie snake
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| Cis-carrier tie snake | |||||||||
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| Pattern type | Strict still life | ||||||||
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| Number of cells | 12 | ||||||||
| Bounding box | 8 × 5 | ||||||||
| Frequency class | 35.7 | ||||||||
| Static symmetry | Unspecified | ||||||||
| Discovered by | Robert Wainwright Everett Boyer | ||||||||
| Year of discovery | 1973 | ||||||||
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The cis-carrier tie snake is a 12-cell still life.
Construction
This still life is known to be constructible with 6 gliders.[1] A 6-glider synthesis was found by Goldtiger997 in March 2021.[2][3] Some known syntheses can be found in Mark Niemiec's database.[4]
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Occurrence
Among the 121 still lifes with 12 cells, this is the sixth rarest according to Catagolue.
There are no collisions in octohash, octo3obj or octo3g databases with this still life occurring in the ash.
See also
References
- ↑ xs12_3123c4go at Adam P. Goucher's Catagolue
- ↑ 2.0 2.1 Goldtiger997 (March 17th, 2021). Re: n-in-m: A Collection of Efficient Synthesis Projects (discussion thread) at the ConwayLife.com forums
- ↑ Goldtiger997 (March 17, 2021). Message in #cgol on the Conwaylife Lounge Discord server
- ↑ 4.0 4.1 The 121 twelve-bit still-lifes at Mark D. Niemiec's Life Page (download pattern file: 12/12-13.rle)
External links
- Cis-carrier tie snake at Adam P. Goucher's Catagolue
- 12.14 at Heinrich Koenig's Game of Life Object Catalogs
Categories:
- Patterns
- Patterns with Catagolue frequency class 35
- Natural periodic objects
- Periodic objects with minimum population 12
- Patterns with 12 cells
- Patterns found by Robert Wainwright
- Patterns found by Everett Boyer
- Patterns found in 1973
- Patterns that can be constructed with 6 gliders
- Still lifes
- Strict still lifes
- Strict still lifes with 12 cells