29P9

	29P9
	<html><div class="rle"><div class="codebox"><div style="display:none;"><code></html> #O Dean Hickerson, April 1997 #C The smallest known period 9 oscillator x = 10, y = 10, rule = B3/S23 b2o7b$2bo7b$2bob2o4b$b2obobo3b$7bo2b$5b3o2b$2o6b2o$o2bob2obob$2b2obo2b ob$6b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] <nowiki>#C [[ GPS 3 LOOP 9 THUMBSIZE 2 ZOOM 20 ]]</nowiki> <html></code></div></div><canvas width="200" height="300" style="margin-left:1px;"><noscript></html> <html></noscript></canvas></div></html>
	<html><div class="rle"><div class="codebox"><div style="display:none;"><code></html> #O Dean Hickerson, April 1997 #C The smallest known period 9 oscillator x = 10, y = 10, rule = B3/S23 b2o7b$2bo7b$2bob2o4b$b2obobo3b$7bo2b$5b3o2b$2o6b2o$o2bob2obob$2b2obo2b ob$6b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] <nowiki>#C [[ GPS 3 LOOP 9 THUMBSIZE 2 ZOOM 20 ]]</nowiki> <html></code></div></div><canvas width="200" height="300" style="margin-left:1px;"><noscript></html> <html></noscript></canvas></div></html>
	View animated image
	View static image
Pattern type	Oscillator
Oscillator type	Billiard table
Number of cells	29
Bounding box	10×10
Period	9
Mod	9
Heat	3.3
Volatility	0.27
Strict volatility	0.27
Discovered by	Dean Hickerson
Year of discovery	1997
[show]Rules
Outer-totalistic rules	B3/S23 – B38/S023678
Important rules	DotLife, Conway's Life
# of rules	25 = 32
Isotropic rules	B3-ae/S2-i3-ay – B2in34cej5ai6akn7c8/S01c234acenqrw5-y678
[show] Glider synthesis
Fewest gliders	58 (32†)
Catagolue-generated RLE	29p9_synth.rle
Uploaded synthesis RLE	29p9_synth.rle
	†Can be constructed with 32 gliders using the reverse caber tosser universal constructor.
[show] Pattern files
Plaintext	29p9.cells
RLE	29p9.rle
[show]Identifiers
apgcode	xp9_0c93wmk46z69bo7421
Pentadecathlon ID	29P9.1

29P9 is an unnamed period-9 billiard table oscillator discovered by Dean Hickerson in April 1997. In terms of its 29 cells, it is the smallest known period 9 oscillator.[1]

Synthesis

Martin Grant found a 59-glider synthesis of 29P9 on August 6, 2016.[2]

gollark: UnsafeCoerce best coerce.

gollark: ```haskellimport Unsafe.Coerceimport System.IO.Unsafedata OS = CCIsBad Stringdata The = Thedata Best = The OSdata PotatOS = Is The Best OSpotatOS :: () -> PotatOSpotatOS x = unsafePerformIO . unsafeInterLeaveIO . unsafeCoerce```

gollark: `[a] -> PotatOS a`

gollark: Who wants to visit the traffic turtle? /tpa.

gollark: Hey lignum!

References

"Class 2 Objects Catalog". Retrieved on April 3, 2009.
Martin Grant (August 6, 2016). Re: Synthesising Oscillators (discussion thread) at the ConwayLife.com forums

External links

29P9 at Adam P. Goucher's Catagolue

29P9.1 at Heinrich Koenig's Game of Life Object Catalogs

This article is issued from Conwaylife. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.

[1] "Class 2 Objects Catalog". Retrieved on April 3, 2009.

[post33943-2] Martin Grant (August 6, 2016). Re: Synthesising Oscillators (discussion thread) at the ConwayLife.com forums