Very long prodigal: Difference between revisions
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all 12-bit still lifes found in Lifeline Volume 10; overall frequency not unknown |
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|by = 4 | |by = 4 | ||
|fc = 33.0 | |fc = 33.0 | ||
|discoverer = Robert Wainwright | |||
|discoverer2 = Everett Boyer | |||
|discoveryear = 1973 | |||
|rulemin = B/S23 | |rulemin = B/S23 | ||
|rulemax = B3678/S012345678 | |rulemax = B3678/S012345678 | ||
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== [[List of common still lifes|Commonness]] == | == [[List of common still lifes|Commonness]] == | ||
Among still lifes with 12 cells, this is the 97th most common still life according to [[Catagolue]]. | Among the 121 still lifes with 12 cells, this is the 97th most common still life according to [[Catagolue]]. | ||
== [[Glider synthesis]] == | == [[Glider synthesis]] == | ||
Revision as of 14:44, 30 May 2022
| Very long prodigal | |||||||||
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| Pattern type | Strict still life | ||||||||
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| Number of cells | 12 | ||||||||
| Bounding box | 8 × 4 | ||||||||
| Frequency class | 33.0 | ||||||||
| Static symmetry | Unspecified | ||||||||
| Discovered by | Robert Wainwright Everett Boyer | ||||||||
| Year of discovery | 1973 | ||||||||
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The very long prodigal is a 12-cell still life.
Among the 121 still lifes with 12 cells, this is the 97th most common still life according to Catagolue.
A 7-glider synthesis of this still life was found by Oscar Cunningham in March 2021.[1]
References
- ↑ Oscar Cunningham (March 16, 2021). Message in #cgol on the Conwaylife Lounge Discord server
External links
- 12.51 at Mark D. Niemiec's Life Page
- 12.18 at Heinrich Koenig's Game of Life Object Catalogs
Categories:
- Patterns
- Patterns with Catagolue frequency class 33
- 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 7 gliders
- Still lifes
- Strict still lifes
- Strict still lifes with 12 cells