Long hook line tub

From LifeWiki
Revision as of 14:18, 29 October 2022 by Confocal (talk | contribs) (expand)
Jump to navigation Jump to search
Long hook line tub
x = 8, y = 6, rule = B3/S23 3bo$obobo$2o2bo$4bobo$5bobo$6bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 3 ZOOM 21 HEIGHT 400 SUPPRESS ]]
Pattern type Strict still life
Number of cells 12
Bounding box 6 × 8
Frequency class 31.0
Static symmetry Unspecified
Discovered by Robert Wainwright
Everett Boyer
Year of discovery 1973

Long hook line tub is a 12-cell still life.

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

Construction

This still life is known to be constructible with 6 gliders.[1] Some known glider syntheses can be found in Mark Niemiec's database.[2]

x = 35, y = 39, rule = B3/S23 21bo$22bo$20b3o11$4bo$3bobo$4bo$b3o$o15bo15b2o$bo14b2o14bobo$2bo12bobo14bo$b2o5$22b2o$22bobo$22bo$16b3o$18bo$17bo6$24b2o$24bobo$24bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 450 THEME Book ZOOM 8 X 0 Y 0 AUTOSTART GPS 12 T 0 PAUSE 3 T 47 PAUSE 1 T 100 PAUSE 1 T 101 PAUSE 2 LOOP 102 ]]
A 6G synthesis[2]
(click above to open LifeViewer)
x = 46, y = 37, rule = B3/S23 5bo7bobo$6bo7b2o$4b3o7bo$40bo$39bo$39b3o$17bo$15bobo$16b2o12bo$29bo$29b3o5$44bo$43bobo$18bo25bo$16bobo22b3o$17b2o21bo$24bobo14bo$24b2o16bo$25bo4bo10b2o$29b2o$7bo21bobo$7b2o7b3o$2o4bobo9bo$b2o14bo$o6$4b2o$3bobo$5bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 400 THEME Book ZOOM 8 X 0 Y 0 AUTOSTART GPS 12 T 0 PAUSE 3 T 12 PAUSE 1 T 24 PAUSE 1 T 54 PAUSE 2 LOOP 55 ]]
A three-stage 12G synthesis[2]
(click above to open LifeViewer)

Occurrence

Among the 121 still lifes with 12 cells, this is the 74th most common still life according to Catagolue.

There are no collisions in octohash, octo3obj or octo3g databases with this still life occurring in the ash.

See also

References

External links