Figure eight on 22P36

	Figure eight on 22P36
	<html><div class="rle"><div class="codebox"><div style="display:none;"><code></html>x = 21, y = 22, rule = B3/S23 18bo$17bobo$16bo3bo$15bo3bo$2o12bo3bo$bo11bo3bo$bobo10bobo$2b2o11bo$8b o$7b2o$8bo5$5bo$5b2o$5bo$10b2o$10bobo$12bo$12b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] <nowiki>#C [[ GPS 8 ZOOM 12 LOOP 72 ]]</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>x = 21, y = 22, rule = B3/S23 18bo$17bobo$16bo3bo$15bo3bo$2o12bo3bo$bo11bo3bo$bobo10bobo$2b2o11bo$8b o$7b2o$8bo5$5bo$5b2o$5bo$10b2o$10bobo$12bo$12b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] <nowiki>#C [[ GPS 8 ZOOM 12 LOOP 72 ]]</nowiki> <html></code></div></div><canvas width="200" height="300" style="margin-left:1px;"><noscript></html> <html></noscript></canvas></div></html>
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Pattern type	Oscillator
Number of cells	36
Bounding box	22×23
Period	72
Mod	72
Heat	35.75
Volatility	0.92
Strict volatility	0.01
Discovered by	Unknown
Year of discovery	Unknown
Rules
Outer-totalistic rules	B3/S23 – B37/S23
Important rules	Conway Life
# of rules	21 = 2
Isotropic rules	B3-y/S23-k – B34t5cin6i7/S234c5k6ik7
Glider synthesis
Fewest gliders	13
Catagolue-generated RLE	figure8on22p36_synth.rle
Pattern files
Plaintext	figure8on22p36.cells
RLE	figure8on22p36.rle
Identifiers
apgcode	xp72_3bg2kgzy011y7ok46zy268ga4w8k24ozxo8a6

Figure eight on 22P36 is a period-72 oscillator composed of a figure eight and a 22P36. In terms of its 36 cells, it is the smallest known period 72 oscillator. It has one cell that oscillates at p72, and therefore is considered non-trivial.

External links

Figure eight on 22P36 at Adam P. Goucher's Catagolue

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