Racetrack and ortho-beacon

	Racetrack and ortho-beacon
	<html><div class="rle"><div class="codebox"><div style="display:none;"><code></html>4b2o$2b3obo$bo4bo$2b4o2$2b2o$3bo$o$2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] <nowiki>#C [[ LOOP 2 GPS 2 THUMBSIZE 2 ]]</nowiki> <html></code></div></div><canvas width="200" height="300" style="margin-left:1px;"><noscript></html> File:Racetrackandorthobeacon.png <html></noscript></canvas></div></html>
	<html><div class="rle"><div class="codebox"><div style="display:none;"><code></html>4b2o$2b3obo$bo4bo$2b4o2$2b2o$3bo$o$2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] <nowiki>#C [[ LOOP 2 GPS 2 THUMBSIZE 2 ]]</nowiki> <html></code></div></div><canvas width="200" height="300" style="margin-left:1px;"><noscript></html> File:Racetrackandorthobeacon.png <html></noscript></canvas></div></html>
	View static image
Pattern type	Oscillator
Family	Beacon
Number of cells	18
Bounding box	7×9
Frequency class	35.5
Period	2
Mod	2
Heat	2
Volatility	0.10
Strict volatility	0.10
Rotor type	Diagonal on-off
Discovered by	Unknown
Year of discovery	Unknown
[show]Rules
Outer-totalistic rules	B3/S23 – B378/S01235678
Important rules	Conway Life
# of rules	28 = 256
Isotropic rules	B3a/S2-n3ajnr – B2ik34-ainw5-kqry6-i78/S01234-q5678
[show] Glider synthesis
Fewest gliders	9
Catagolue-generated RLE	racetrackandorthobeacon_synth.rle
[show] Pattern files
Plaintext	racetrackandorthobeacon.cells
RLE	racetrackandorthobeacon.rle
[show]Identifiers
apgcode	xp2_04aab96zc813
Pentadecathlon ID	18P2.334

Racetrack and ortho-beacon is a period-2 oscillator consisting of a beacon stabilising a racetrack.

External links

Racetrack and ortho-beacon at Adam P. Goucher's Catagolue

18P2.334 at Heinrich Koenig's Game of Life Object Catalogs

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