Honeybarge

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Honeybarge
x = 6, y = 5, rule = B3/S23 2o2bo$o2bobo$bobobo$2bobo$3bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 3 ZOOM 21 HEIGHT 400 SUPPRESS ]] #C [[ HEIGHT 500 THUMBSIZE 3 ZOOM 48 ]]
Pattern type Strict still life
Number of cells 12
Bounding box 6 × 5
Frequency class 34.4
Static symmetry n (C1)
Discovered by Robert Wainwright
Everett Boyer
Year of discovery 1973

The honeybarge is a 12-cell still life.

Construction

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


x = 50, y = 46, rule = B3/S23 2bo$obo15bobo$b2o16b2o$19bo10$11bo$12bo$10b3o20$5b2o$5bobo$8bo$6b2obo$ 5bo2bo$6b2o$41b2o$26bo14bobo$26b2o13bo5b3o$25bobo19bo$48bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 450 THEME Book ZOOM 10 X 0 Y 15 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 185 PAUSE 2 LOOP 186 ]]
A 6G synthesis[2][3]
(click above to open LifeViewer)
x = 46, y = 32, rule = B3/S23 2bo$obo$b2o8$43bo$43bobo$43b2o2$31bo$3b2o25bo$3bobo24b3o$6bo$4b2obo$3b o2bo$4b2o3$39b2o$39bobo$11b2o26bo$10bobo$12bo$42b2o$29b2o11bobo$28b2o 12bo$30bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 450 THEME Book ZOOM 10 X 0 Y 0 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 48 PAUSE 1 T 57 PAUSE 2 LOOP 58 ]]
A 7G synthesis[5]
(click above to open LifeViewer)
x = 40, y = 102, rule = B3/S23 3bo$4bo$2b3o$13bo$11bobo$12b2o2$38bo$36b2o$3bo33b2o$bobo$2b2o12$2o$obo $3bo$b2obo$o2bo$b2o6$6b2o$5bobo$7bo3$36bo$35b2o$30b3o2bobo$30bo$8b2o 21bo$9b2o$8bo4$8b2o$7bobo$bobo5bo$2b2o$2bo6$3bo$bobo$2b2o8$30b2o6b2o$ 29bobo5b2o$31bo7bo2$2o$obo$3bo$b2obo$o2bo$b2o6$6b2o$5bobo$7bo3$36bo$ 35b2o$30b3o2bobo$30bo$8b2o21bo$9b2o$8bo4$8b2o$7bobo$9bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 840 THEME Book ZOOM 8 X 0 Y 0 AUTOSTART GPS 12 T 0 PAUSE 3 T 8 PAUSE 1 T 41 PAUSE 1 T 59 PAUSE 1 T 102 PAUSE 2 LOOP 103 ]]
Two variants of a 9G 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 110th most common (i.e. 12th rarest) 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_358m96 at Adam P. Goucher's Catagolue
  2. 2.0 2.1 iNoMed (December 10, 2023). Re: Still Life Synthesis Thread (discussion thread) at the ConwayLife.com forums
  3. 3.0 3.1 shinjuku (#5719759879) (December 10, 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: 12/12-99.rle)
  5. xs12_358m96 (archived copy)