Shillelagh

	Shillelagh
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	View static image
Pattern type	Strict still life
Number of cells	8
Bounding box	5×3
Frequency class	13.7
Discovered by	Charles Corderman; Hugh Thompson
Year of discovery	1971
Rules
Outer-totalistic rules	B/S23 – B3678/S012345678
Important rules	Conway Life, HighLife
# of rules	211 = 2048
Isotropic rules	B/S2aek3n – B2in34-kr5-q678/S012345678
Glider synthesis
Fewest gliders	4
Catagolue-generated RLE	shillelagh_synth.rle
Uploaded synthesis RLE	shillelagh_synth.rle
Pattern files
Plaintext	shillelagh.cells
RLE	shillelagh.rle
Identifiers
apgcode	xs8_3pm
Pentadecathlon ID	8.2

Shillelagh is an 8-cell still life discovered by Charles Corderman and Hugh Thompson in 1971.[1][2]

Commonness

Shillelagh is the eighteenth most common still life in Achim Flammenkamp's census, being less common than long ship but more common than integral sign.[3] It is also the twenty-sixth most common object on Adam P. Goucher's Catagolue.[4]

gollark: I look for books on wards in general.

gollark: I look for books on breaking book containment wards in libraries.

gollark: This is the *only* """library""" in existence?

gollark: Can we not find an *actual* library somewhere?

gollark: This seems like a bookshop with extra steps.

Dean Hickerson's oscillator stamp collection. Retrieved on June 18, 2009.
Robert Wainwright. "Lifeline Volume 2".
Achim Flammenkamp (September 7, 2004). "Most seen natural occurring ash objects in Game of Life". Retrieved on January 15, 2009.
Adam P. Goucher. "Statistics". Catagolue. Retrieved on June 24, 2016.

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