Long snake with feather
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| Long snake with feather | |||||||||
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| Pattern type | Strict still life | ||||||||
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| Number of cells | 12 | ||||||||
| Bounding box | 8 × 4 | ||||||||
| Frequency class | 32.3 | ||||||||
| Static symmetry | Unspecified | ||||||||
| Discovered by | Robert Wainwright Everett Boyer | ||||||||
| Year of discovery | 1973 | ||||||||
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Long snake with feather is a 12-cell still life.
Construction
This still life is known to be constructible with 5 gliders.[1] Tanner Jacobi found a 7-glider synthesis on May 21, 2020.[2] A 5-glider synthesis was found on April 15, 2023.[3] Some known syntheses can be found in Mark Niemiec's database.[4]
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Occurrence
- See also: List of common still lifes
Among the 121 still lifes with 12 cells, this is the 90th most common still life according to Catagolue.
There are no collisions in octohash, octo3obj or octo3g databases with this still life occurring in the ash.
References
- ↑ 1.0 1.1 xs12_4ap3z65 at Adam P. Goucher's Catagolue
- ↑ Tanner Jacobi (May 21, 2020). Message in #cgol on the Conwaylife Lounge Discord server
- ↑ shinjuku (#4118831750) (April 15, 2023). Job triggered by Adam P. Goucher at GitLab Catagolue project.
- ↑ 4.0 4.1 The 121 twelve-bit still-lifes at Mark D. Niemiec's Life Page (download pattern file: 12/12-94.rle)
External links
- Long snake with feather at Adam P. Goucher's Catagolue
- 12.26 at Heinrich Koenig's Game of Life Object Catalogs
Categories:
- Patterns
- Patterns with Catagolue frequency class 32
- 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 5 gliders
- Still lifes
- Strict still lifes
- Strict still lifes with 12 cells