Snake pit

	Snake pit
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	<html><div class="rle"><div class="codebox"><div style="display:none;"><code></html>x = 7, y = 7, rule = B3/S23 ob2ob2o$2obobo$6bo$3ob3o$o$bobob2o$2ob2obo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] <nowiki>#C [[ GPS 2 ZOOM 24 LOOP 2 ]]</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
Oscillator type	Muttering moat
	Billiard table
Number of cells	26
Bounding box	7×7
Period	2
Mod	1
Heat	4
Volatility	0.14
Strict volatility	0.14
Rotor type	Pole 2
Discovered by	Mark Niemiec
Year of discovery	1972
[show]Rules
Outer-totalistic rules	B3/S23 – B3678/S02345678
Important rules	Conway Life, HighLife
# of rules	29 = 512
Isotropic rules	B3y/S2ae3nr – B2ekn34-iry5-nr678/S01c2345678
[show] Pattern files
Plaintext	snakepit.cells
RLE	snakepit.rle
[show]Identifiers
apgcode	xp2_db0n1arz3123032
Pentadecathlon ID	26P2.261

Snake pit is a period-2 oscillator made up of four snakes. It has the same rotor as a blinker, with the same external bushing as in fore and back, but with different casing. It was found by Mark Niemiec in 1972.[1]

References

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