Difference between revisions of "A for all"
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m (There are two diagonal lines with time-offset mirror symmetry, but a 90-degree turn in either direction works equally well. Why not use both categories?) |
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Revision as of 15:29, 19 June 2019
A for all | |||||||||
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Pattern type | Oscillator | ||||||||
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Number of cells | 28 | ||||||||
Bounding box | 10 × 10 | ||||||||
Period | 6 | ||||||||
Mod | 3 | ||||||||
Heat | 13.3 | ||||||||
Volatility | 0.73 | ||||||||
Strict volatility | 0.73 | ||||||||
Discovered by | Dean Hickerson | ||||||||
Year of discovery | 1993 | ||||||||
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A for all is a period 6 oscillator found by Dean Hickerson in March 1993. Its 13-glider synthesis was found by David Buckingham in 1993, but was forgotten about and not revealed until August 1995.
See also
External links
- A for all at the Life Lexicon
- 28P6.5 at Heinrich Koenig's Game of Life Object Catalogs
Categories:
- Patterns
- Oscillators with 28 cells
- Periodic objects with minimum population 28
- Patterns with 28 cells
- Patterns found by Dean Hickerson
- Patterns found in 1993
- Patterns that can be constructed with 12 gliders
- Oscillators
- Oscillators with period 6
- Oscillators with mod 3
- Oscillators with heat 13
- Oscillators with volatility 0.73
- Oscillators with strict volatility 0.73
- Patterns with rectangular orthogonal symmetry
- Non-flipping oscillators that turn 90 degrees
- Flipping oscillators
- Semi-natural periodic objects