Tub bend line tub

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Tub bend line tub
x = 6, y = 8, rule = B3/S23 bo$obo$bobo$3bo$2bo$2bobo$3bobo$4bo! #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 8 × 5
Frequency class 32.5
Static symmetry Unspecified
Discovered by Robert Wainwright
Everett Boyer
Year of discovery 1973

The tub bend line tub is a 12-cell still life.

Construction

This still life is known to be constructible with 5 gliders.[1] A 6-glider synthesis was found in June 2022.[2] A 5-glider synthesis was found in March 2023.[3] Some known syntheses can be found in Mark Niemiec's database.[4]

x = 32, y = 31, rule = B3/S23 3bo27bo$bobo25b2o$2b2o26b2o11$17bo$16bo$16b3o2$25bo$24bobo$25bobo$27bo $26bo$26bobo$27bobo$28bo4$b2o14b3o$obo14bo$2bo15bo! #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 48 PAUSE 1 T 99 PAUSE 2 LOOP 100 ]]
A 5G synthesis[3]
(click above to open LifeViewer)
x = 78, y = 54, rule = B3/S23 56bobo$56b2o$57bo7$37bo$35bobo9bobo$36b2o10b2o$48bo5$73bo$72bobo$73bob o$75bo$41bo32bo$41b2o31bobo$40bobo32bobo$76bo$58b3o$58bo$59bo24$b2o$obo$2bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 400 THEME Book ZOOM 10 X 16 Y -10 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 126 PAUSE 1 T 140 PAUSE 2 LOOP 141 ]]
A 6G synthesis[2]
(click above to open LifeViewer)
x = 57, y = 72, rule = B3/S23 o$b2o$2o5bo$5bobo$6b2o23$23bo15bo11bo$24bo12b2o11bobo$22b3o13b2o11bobo $53bo$52bo$52bobo$53bobo$54bo27$53b2o$53bobo$53bo3$14b3o$16bo$15bo$55b 2o$54b2o$56bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 450 THEME Book ZOOM 10 X 8 Y 0 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 74 PAUSE 1 T 113 PAUSE 2 LOOP 114 ]]
A 7G synthesis[5]
(click above to open LifeViewer)
x = 38, y = 30, rule = B3/S23 22bo$22bobo$22b2o3$26bobo$26b2o$27bo$bo$2bo$3o2$33bo$32bobo$33bobo$35b o$34bo$16bo17bobo$15b2o18bobo$15bobo18bo4$19b3o8b2o$19bo10bobo$20bo9bo $25bo$3b2o19b2o$2bobo19bobo$4bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 360 THEME Book ZOOM 10 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 37 PAUSE 2 LOOP 38 ]]
A 8G synthesis[4]
(click above to open LifeViewer)

Occurrence

See also: List of common still lifes

Among the 121 still lifes with 12 cells, this is the 93rd 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

  1. xs12_25iczw1252 at Adam P. Goucher's Catagolue
  2. 2.0 2.1 shinjuku (#2640716588) (June 26, 2022). Job triggered by Adam P. Goucher at GitLab Catagolue project.
  3. 3.0 3.1 shinjuku (#4023396069) (March 29, 2023). Job triggered by Adam P. Goucher at GitLab Catagolue project.
  4. 4.0 4.1 The 121 twelve-bit still-lifes at Mark D. Niemiec's Life Page (download pattern file: 12/12-48.rle)
  5. xs12_25iczw1252 (archived copy)

External links