Obo! spark

	obo! spark
	<a href="/wiki/File:Obospark.png" class="image" title="obo! spark image"><img alt="obo! spark image" src="/w/images/7/7e/Obospark.png" decoding="async" width="86" height="52" /></a>
	<a href="/wiki/File:Obospark.png" class="image" title="obo! spark image"><img alt="obo! spark image" src="/w/images/7/7e/Obospark.png" decoding="async" width="86" height="52" /></a>
	View static image
Pattern type	Spark
Number of cells	2
Bounding box	3 × 1
Static symmetry	Unspecified
Discovered by	Unknown
Year of discovery	Unknown
Rules
Outer-totalistic rules	B/S – B345678/S12345678
# of rules	214 = 16384
Isotropic rules	B/S – B2-ci345678/S12345678
Glider synthesis
Fewest gliders	2
Uploaded synthesis RLE	obospark_synth.rle
Pattern files
Plaintext	obospark.cells
RLE	obospark.rle

An obo! spark is a spark of the form O.O (so called after its RLE encoding).

x = 3, y = 3, rule = B3/S23
b2o$3o$2o!
#C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]]
#C [[ GPS 2 THUMBSIZE 2 ]]

A common parent of the obo! spark, which appears
in both Beluchenko's p40 and p76 pi-heptomino hassler

(click above to open LifeViewer)
RLE: here Plaintext: here

External links