Two pre-L hasslers
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| Two pre-L hasslers | |||||||||
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| Pattern type | Oscillator | ||||||||
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| Number of cells | 70 | ||||||||
| Bounding box | 24 × 18 | ||||||||
| Period | 16 (mod: 8) | ||||||||
| Heat | 45.5 | ||||||||
| Volatility | 0.91 | 0.19 | ||||||||
| Kinetic symmetry | .k+k | ||||||||
| Discovered by | Robert Wainwright | ||||||||
| Year of discovery | 1983 | ||||||||
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Two pre-L hasslers was the first period-16 oscillator to be discovered. It was found by Robert Wainwright in July 1983[1]. It features four blockers hassling two central objects known as "pre-L"s.
On June 21, 2024, Chris857 found a 32-glider synthesis.[2][3]
Image gallery
 Generation 1 reveals why the central objects are called pre-Ls |
References
- ↑ Dean Hickerson's oscillator stamp collection.
- ↑ Chris857 (June 20, 2024). Re: Synthesising Oscillators (discussion thread) at the ConwayLife.com forums
- ↑ shinjuku (#7151861684) (June 21, 2024). Job triggered by Adam P. Goucher at GitLab Catagolue project.
External links
Categories:
- Patterns
- Oscillators with 70 cells
- Periodic objects with minimum population 70
- Patterns with 70 cells
- Patterns found by Robert Wainwright
- Patterns found in 1983
- Patterns that can be constructed with 32 gliders
- Oscillators
- Oscillators with period 16
- Oscillators with mod 8
- Oscillators with heat 45
- Oscillators with volatility 0.91
- Oscillators with strict volatility 0.19
- Oscillators with .k+k symmetry
- Patterns with 180-degree rotation symmetry
- Flipping oscillators