Long⁴ shillelagh
(Redirected from Long^4 shillelagh)
| Long4 shillelagh | |||||||||
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| Pattern type | Strict still life | ||||||||
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| Number of cells | 12 | ||||||||
| Bounding box | 6 × 8 | ||||||||
| Frequency class | 30.6 | ||||||||
| Static symmetry | n (C1) | ||||||||
| Discovered by | Unknown | ||||||||
| Year of discovery | Unknown | ||||||||
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Long4 shillelagh[1] (or remarkably long shillelagh[2]) is a 12-cell still life.
Construction
This still life is known to be constructible with 5 gliders.[1] A 5-glider synthesis was found in May 2023.[3] Some alternate syntheses can be found in Mark Niemiec's database.[4]
| A 5G synthesis[3] (click above to open LifeViewer) |
| A 6G synthesis[5] (click above to open LifeViewer) |
| A 7G synthesis[4] (click above to open LifeViewer) |
| A 7G synthesis[2] (click above to open LifeViewer) |
Occurrence
- See also: List of common still lifes
Among the 121 still lifes with 12 cells, this is the 71st most common still life according to Catagolue.
There are no occurrences of this still life in final patterns of collisions in octohash, octo3obj or octo3g databases.
See also
References
- ↑ 1.0 1.1 xs12_69jzx1ac at Adam P. Goucher's Catagolue
- ↑ 2.0 2.1 "xs12_69jzx1ac costs 7 gliders". Catagolue (July 16, 2021).
- ↑ 3.0 3.1 shinjuku (#4350721262) (May 25, 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: 12/12-32.rle)
- ↑ "xs12_69jzx1ac costs 6 gliders". Catagolue (October 28, 2022).
External links
- Long4 shillelagh at Adam P. Goucher's Catagolue
- 12.67 at Heinrich Koenig's Game of Life Object Catalogs