Hook line tub

Hook line tub
x = 7, y = 6, rule = B3/S23 obo$2obo$3bo$3bobo$4bobo$5bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 3 ZOOM 21 HEIGHT 400 SUPPRESS ]]
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Pattern type	Strict still life
Number of cells	11
Bounding box	6 × 7
Frequency class	29.8
Static symmetry	Unspecified
Discovered by	Unknown
Year of discovery	Unknown
Rules Outer-totalistic rules B/S23 – B35678/S012345678 # of rules 212 = 4096 Isotropic rules B/S2-n3cn – B2ikn34-ejnr5678/S012345678
Glider synthesis Fewest gliders 5 Catagolue-generated RLE synthesis
Pattern files Plaintext hooklinetub.cells RLE hooklinetub.rle
Identifiers apgcode xs11_g88a52z23 Niemiec ID 11.39 Pentadecathlon ID 11.40

Hook line tub is an 11-cell still life.

This still life is comprised of a normally stable tub and a normally unstable hook connected by a three-cell-long line.

It is the fifth rarest 11-cell still life out of 46.

Glider synthesis

This still life is known to be constructible with 5 gliders. A 5-glider synthesis was found on March 9, 2023.

x = 38, y = 27, rule = B3/S23 34bo$34bobo$34b2o4$11bo16bo$9bobo15bo$10b2o15b3o3$bo$obo$bobo$3bo$3bob2o$4bobo5$28b2o$28bobo$28bo$36bo$35b2o$35bobo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 400 THEME Book ZOOM 10 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 39 PAUSE 2 LOOP 40 ]] A 5G synthesis (click above to open LifeViewer)

x = 44, y = 31, rule = B3/S23 35bo$11bo22bo$9bobo22b3o$10b2o4$18bo$19b2o$18b2o$41bobo$41b2o$bo40bo$obo$bobo$3bo$3bob2o$4bobo5$29b3o$29bo$30bo4$17b3o$19bo$18bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 400 THEME Book ZOOM 10 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 28 PAUSE 1 T 51 PAUSE 2 LOOP 52 ]] A 6G synthesis (click above to open LifeViewer)

See also

• Long hook line tub

External links

• Hook line tub at Adam P. Goucher's Catagolue
• The 46 eleven-bit still-lifes at Mark D. Niemiec's Life Page (download pattern file: 11/11-39.rle)
• 11.40 at Heinrich Koenig's Game of Life Object Catalogs