Dinner table: Difference between revisions
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[[Image:dinnertable_gen1.png|framed|center|Generation 1 reveals that the object being hassled is a pre-beehive]] | [[Image:dinnertable_gen1.png|framed|center|Generation 1 reveals that the object being hassled is a pre-beehive]] | ||
In terms of its minimum population of {{cells|33|text=33 cells}}, it | In terms of its minimum population of {{cells|33|text=33 cells}}, it was the smallest known non-trivial period 12 oscillator until the discovery of the {{cells|31|31-cell}} [[mold on fire-spitting]].<ref>{{cite web|url=http://pentadecathlon.com/objects/class2/class2.php?part=1 |title=Class 2 Objects Catalog |accessdate=April 9, 2009}}</ref> It can also be extended as an [[agar]]. | ||
{{EmbedViewer | {{EmbedViewer | ||
Revision as of 20:39, 18 May 2023
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| Pattern type | Oscillator | ||||||||
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| Number of cells | 33 | ||||||||
| Bounding box | 13 × 13 | ||||||||
| Period | 12 (mod: 3) | ||||||||
| Heat | 10.0 | ||||||||
| Volatility | 0.55 | 0.53 | ||||||||
| Kinetic symmetry | Unspecified | ||||||||
| Discovered by | Robert Wainwright | ||||||||
| Year of discovery | 1972 | ||||||||
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Dinner table is a period-12 oscillator. It was the first period 12 oscillator to be found, and was discovered by Robert Wainwright in 1972.[1][2] It consists of four eater 1s hassling a pre-beehive.

In terms of its minimum population of 33 cells, it was the smallest known non-trivial period 12 oscillator until the discovery of the 31 mold on fire-spitting.[3] It can also be extended as an agar.
| An extension of dinner table (click above to open LifeViewer) RLE: here Plaintext: here |
See also
References
- ↑ Robert Wainwright (October 1972). Lifeline, vol 6, page 3.
- ↑ Dean Hickerson's oscillator stamp collection.
- ↑ "Class 2 Objects Catalog". Retrieved on April 9, 2009.
External links
- Dinner table at the Life Lexicon
- Dinner table at Adam P. Goucher's Catagolue
- 33P12.1 at Heinrich Koenig's Game of Life Object Catalogs
Categories:
- Patterns
- Oscillators with 33 cells
- Periodic objects with minimum population 33
- Patterns with 33 cells
- Patterns found by Robert Wainwright
- Patterns found in 1972
- Patterns that can be constructed with 19 gliders
- Oscillators
- Oscillators with period 12
- Oscillators with mod 3
- Oscillators with heat 10
- Oscillators with volatility 0.55
- Oscillators with strict volatility 0.53
- Non-flipping oscillators that turn 90 degrees