56P27

	56P27
	<a href="/wiki/File:56p27.png" class="image" title="56P27 image"><img alt="56P27 image" src="/w/images/7/70/56p27.png" decoding="async" width="193" height="193" /></a>
	<a href="/wiki/File:56p27.png" class="image" title="56P27 image"><img alt="56P27 image" src="/w/images/7/70/56p27.png" decoding="async" width="193" height="193" /></a>
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Pattern type	Oscillator
Number of cells	56
Bounding box	30×30
Period	27
Mod	27
Heat	51.3
Volatility	0.98
Strict volatility	0.98
Discovered by	Nicolay Beluchenko
Year of discovery	2010
Rules
Outer-totalistic rules	B3/S23 – B38/S2378
Important rules	Conway Life
# of rules	23 = 8
Isotropic rules	B3/S23 – B34ci5acj6ci8/S234c5e6ein78
Glider synthesis
Fewest gliders	20 (17†)
Catagolue-generated RLE	56p27_synth.rle
Uploaded synthesis RLE	56p27_synth.rle
	†Can be constructed with 17 gliders using the reverse caber tosser universal constructor.
Pattern files
Plaintext	56p27.cells
RLE	56p27.rle
Identifiers
apgcode	xp27_y9330gzyb1789azy08q987yfooz33yfs2ib2zy6ai2sgzy910oo

56P27 is an unnamed period-27 oscillator discovered by Nicolay Beluchenko on May 11, 2010.^[1] In terms of its 56 cells, it is currently the smallest known period 27 oscillator. It first appeared semi-naturally in October 2017, in a symmetric soup submitted to Catagolue by Apple Bottom.^[2]

References

↑ Jason Summers' jslife pattern collection. Retrieved on March 14, 2020.
↑ Apple Bottom (October 2, 2017). Re: Soup search results (discussion thread) at the ConwayLife.com forums