A for all

	A for all
	<a href="/wiki/File:Aforall.png" class="image" title="A for all image"><img alt="A for all image" src="/w/images/1/16/Aforall.png" decoding="async" width="97" height="97" /></a>
	<a href="/wiki/File:Aforall.png" class="image" title="A for all image"><img alt="A for all image" src="/w/images/1/16/Aforall.png" decoding="async" width="97" height="97" /></a>
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Pattern type	Oscillator
Number of cells	28
Bounding box	10 × 10
Period	6
Mod	Unknown
Heat	13.3
Volatility	0.73
Strict volatility	Unknown
Discovered by	Dean Hickerson
Year of discovery	1993
Rules
Outer-totalistic rules	B3/S23 – B378/S0235678
# of rules	27 = 128
Glider synthesis
Fewest gliders	13
Uploaded synthesis RLE	aforall_synth.rle
Pattern files
Plaintext	aforall.cells
RLE	aforall.rle

A for all is a period 6 oscillator found by Dean Hickerson in March 1993. Its 13-glider synthesis was found by David Buckingham in 1993, but was forgotten about and not revealed until August 1995.

External links