Cis-shillelagh

	Cis-shillelagh
	<a href="/wiki/File:Cisshillelagh.png" class="image" title="Cis-shillelagh image"><img alt="Cis-shillelagh image" src="/w/images/4/4d/Cisshillelagh.png" decoding="async" width="130" height="114" /></a>
	<a href="/wiki/File:Cisshillelagh.png" class="image" title="Cis-shillelagh image"><img alt="Cis-shillelagh image" src="/w/images/4/4d/Cisshillelagh.png" decoding="async" width="130" height="114" /></a>
	View static image
Pattern type	Strict still life
Number of cells	10
Bounding box	6 × 5
Static symmetry	Unspecified
Discovered by	Unknown
Year of discovery	Unknown
Rules
Outer-totalistic rules	B/S23 – B3678/S012345678
# of rules	211 = 2048
Glider synthesis
Fewest gliders	4
Uploaded synthesis RLE	cisshillelagh_synth.rle
Pattern files
Plaintext	cisshillelagh.cells
RLE	cisshillelagh.rle

Cis-shillelagh is the fifty-second most common still life, being less common than trans-block and long hook but more common than mirrored dock.^[1] On March 21, 2007 Heinrich Koenig found a 4-glider synthesis of this still life.^[2]

References