31.4
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It has been proposed that this page be moved to Snark heart due to the following reason: move away from placeholder names |
| 31.4 | |||||||||
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| Pattern type | Strict still life | ||||||||
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| Number of cells | 31 | ||||||||
| Bounding box | 13 × 8 | ||||||||
| Static symmetry | n (C1) | ||||||||
| Discovered by | Mike Playle | ||||||||
| Year of discovery | 2013 | ||||||||
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31.4 is a 31-cell still life. It serves as a catalyst in the Snark reflector, and is thus also known as the "heart" of the Snark. It is also used in the CP semi-Snark.
The "4" of the 31.4 comes from the fact that it is the fourth 31-bit object in Mark Niemiec's still life collection.[1]
See also
References
- ↑ 41 still-lifes 30 bits and larger at Mark D. Niemiec's Life Page
External links
- 31.4 at Adam P. Goucher's Catagolue
Categories:
- Patterns
- Periodic objects with minimum population 31
- Patterns with 31 cells
- Patterns found by Mike Playle
- Patterns found in 2013
- Patterns that can be constructed with 14 gliders
- Still lifes
- Strict still lifes
- Strict still lifes with 31 cells
- Strict still lifes with n symmetry
- Unnamed periodic objects
- Catalysts