Block on cover
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| Block and two tails | |||||||||
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| Pattern type | Strict still life | ||||||||
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| Number of cells | 12 | ||||||||
| Bounding box | 5 × 5 | ||||||||
| Frequency class | 19.9 | ||||||||
| Discovered by | Unknown | ||||||||
| Year of discovery | Unknown | ||||||||
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Block and two tails is a 12-bit still life. It consists of a block stabilizing a cover.
Commonness
Block and two tails is the fifty-sixth most common still life in Achim Flammenkamp's census, being less common than trans-hook and R-bee but more common than cis-boat on dock.[1] It is also the sixty-nineth most common object on Adam P. Goucher's Catagolue.[2]
Synthesis
On April 4, 2007 Dean Hickerson found a 4-glider synthesis of this still life.[3]
See also
References
- ↑ Achim Flammenkamp (September 7, 2004). "Most seen natural occurring ash objects in Game of Life". Retrieved on January 15, 2009.
- ↑ Adam P. Goucher. "Statistics". Catagolue. Retrieved on June 24, 2016.
- ↑ Dean Hickerson's 2, 3, and 4-glider syntheses pattern collection
External links
- The 121 twelve-bit still-lifes at Mark D. Niemiec's Life Page