Block on cover
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Block on cover | |||||||||||
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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 on cover 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
- Block on cover at Adam P. Goucher's Catagolue
- The 121 twelve-bit still-lifes at Mark D. Niemiec's Life Page