Middleweight emulator

	Middleweight emulator
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	<a href="/wiki/File:Middleweightemulator.png" class="image" title="Middleweight emulator image"><img alt="Middleweight emulator image" src="/w/images/9/9e/Middleweightemulator.png" decoding="async" width="137" height="73" /></a>
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Pattern type	Oscillator
Family	Emulator
Number of cells	32
Bounding box	15×7
Period	4
Mod	4
Heat	16
Volatility	0.53
Strict volatility	0.43
Discovered by	Robert Wainwright
Year of discovery	1980
Rules
Outer-totalistic rules	B3/S23 – B378/S1236
Important rules	Conway Life
# of rules	24 = 16
Isotropic rules	B3aij/S2-n3nry – B2n34-jkny5-jqy6-k78/S1234-ar5-ai67e
Glider synthesis
Fewest gliders	20
Catagolue-generated RLE	middleweightemulator_synth.rle
Uploaded synthesis RLE	middleweightemulator_synth.rle
Pattern files
Plaintext	middleweightemulator.cells
RLE	middleweightemulator.rle
Identifiers
apgcode	xp4_c4o796zevvz643sic
Pentadecathlon ID	32P4.3

Middleweight emulator is a period 4 oscillator found by Robert Wainwright in June 1980. It is one of the three standard emulators and produces sparks similar to those of the middleweight spaceship. It is often used in the construction of larger oscillators, such as 145P20.

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