Ship-tie

	Ship-tie
	<a href="/wiki/File:Shiptie.png" class="image" title="Ship-tie image"><img alt="Ship-tie image" src="/w/images/3/31/Shiptie.png" decoding="async" width="129" height="129" /></a>
	<a href="/wiki/File:Shiptie.png" class="image" title="Ship-tie image"><img alt="Ship-tie image" src="/w/images/3/31/Shiptie.png" decoding="async" width="129" height="129" /></a>
	View static image
Pattern type	Strict still life
Number of cells	12
Bounding box	6×6
Frequency class	7.6
Discovered by	Unknown
Year of discovery	Unknown
Rules
Outer-totalistic rules	B/S2 – B3578/S012345678
Important rules	Conway Life
# of rules	212 = 4096
Isotropic rules	B/S2e3kn – B1e2-ae34-w56-n78/S012345678
Glider synthesis
Fewest gliders	4
Catagolue-generated RLE	shiptie_synth.rle
Uploaded synthesis RLE	shiptie_synth.rle
Pattern files
Plaintext	shiptie.cells
RLE	shiptie.rle
Identifiers
apgcode	xs12_g8o653z11
Niemiec ID	12.3
Pentadecathlon ID	12.41

Ship-tie (or half fleet) is a 12-bit still life. Its name is derived from boat-tie.

Commonness

Ship-tie is the ninth most common still life in Achim Flammenkamp's census, being less common than long boat but more common than barge.^[1] It is also the twelveth most common object on Adam P. Goucher's Catagolue.^[2]

↑ Achim Flammenkamp (September 7, 2004). "Most seen natural occurring ash objects in Game of Life". Retrieved on November 8, 2009.
↑ Adam P. Goucher. "Statistics". Catagolue. Retrieved on June 24, 2016.