Tub with tail

Tub with tail
x = 5, y = 5, rule = B3/S23 bo$obo$bobo$3bo$3b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C Still life
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Pattern type	Strict still life
Number of cells	8
Bounding box	5×5
Frequency class	15.8
Discovered by	Charles Corderman Hugh Thompson
Year of discovery	1971
Rules Outer-totalistic rules B/S23 – B35678/S012345678 Important rules Conway Life, HighLife # of rules 212 = 4096 Isotropic rules B/S2-in3cr – B2-ae34-aejn5678/S012345678
Glider synthesis Fewest gliders 4 Catagolue-generated RLE tubwithtail_synth.rle Uploaded synthesis RLE tubwithtail_synth.rle
Pattern files Plaintext tubwithtail.cells RLE tubwithtail.rle
Identifiers apgcode xs8_178k8 Pentadecathlon ID 8.6

Tub with tail (or twit, originally from the acronym) is an 8-cell still life composed of a tub with a tail that was discovered by Charles Corderman and Hugh Thompson in 1971. It is notable for its use in eater 5.

Commonness

Tub with tail is the twenty-eighth most common still life in Achim Flammenkamp's census, being less common than very long boat but more common than very long ship. It is also the thirty-seventh most common object on Adam P. Goucher's Catagolue.

See also

• Tub with two tails (four isomers)
• Spiral
• Tub with long tail
• Tub with cis-tail (whose tail is not the same as that of tub with tail)

External links

• Tub with tail at the Life Lexicon

• Tub with tail at Adam P. Goucher's Catagolue
• The 9 eight-bit still-lifes at Mark D. Niemiec's Life Page