Eater head siamese long snake: Difference between revisions

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|caption      = An all-at-once 6G synthesis
|caption      = An all-at-once 6G synthesis
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|rle          = x = 27, y = 25, rule = B3/S23
|rle          = x = 27, y = 25, rule = B3/S23
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|caption      = An incremental 7G synthesis<ref name="catagolue_object" />
|caption      = An incremental 7G synthesis<ref name="catagolue_object" />
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|rle          = x = 40, y = 26, rule = B3/S23
|rle          = x = 40, y = 26, rule = B3/S23

Revision as of 23:10, 18 April 2023

Eater head siamese long snake
x = 8, y = 5, rule = B3/S23 2o$obob2o$3b2obo$6bo$6b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 3 ZOOM 21 HEIGHT 400 SUPPRESS ]]
View static image
Pattern type Strict still life
Number of cells 12
Bounding box 5 × 8
Frequency class 31.3
Static symmetry Unspecified
Discovered by Robert Wainwright
Everett Boyer
Year of discovery 1973

The eater head siamese long snake is a 12-cell still life.

Construction

This still life is known to be constructible with 6 gliders.[1]

#CSYNTH xs12_0cq23z65 costs 6 gliders (true). #CLL state-numbering golly x = 50, y = 22, rule = B3/S23 47bo$47bobo$2bo44b2o$obo$b2o$6bo$7bo$5b3o$29bo$28bo$28b3o4$25bo$ 23b2o$24b2o3$25b2o$26b2o$25bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THEME Book ZOOM 10 X 0 Y 0 AUTOSTART GPS 12 T 0 PAUSE 3 LOOP 100 ]]
An all-at-once 6G synthesis
(click above to open LifeViewer)
x = 27, y = 25, rule = B3/S23 7bo$5bobo$6b2o5$obo$b2o$bo10bo$10bobo$11b2o4$25b2o$24b2o$19b2o5bo$18bo bo$20bo3$10b2o$11b2o$10bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THEME Book ZOOM 10 X 0 Y 0 AUTOSTART GPS 12 T 0 PAUSE 3 T 17 PAUSE 1 LOOP 100 ]]
An incremental 6G synthesis
(click above to open LifeViewer)
x = 32, y = 27, rule = B3/S23 23bo$23bobo$23b2o$14bobo$14b2o3bo$15bo3bobo$19b2o$24b2o$25bo$25bob2o$ 3b3o20b2obobo$5bo24b2o$4bo4b2o$8b2o$10bo7$20b2o$19b2o$21bo$b2o$obo$2bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THEME Book ZOOM 10 X 0 Y 0 AUTOSTART GPS 12 T 0 PAUSE 3 T 16 PAUSE 1 T 22 PAUSE 1 T 29 PAUSE 1 T 43 PAUSE 2 LOOP 44 ]]
An incremental 7G synthesis[1]
(click above to open LifeViewer)
x = 40, y = 26, rule = B3/S23 23bobo$23b2o$6bo17bo$7bo$5b3o8$13bo$11bobo18b2o$12b2o10bo8bo$24bobo6bo b2o$24b2o8b2obobo$38b2o2$21b2o$13b2o5b2o$6b3o3bobo7bo$8bo5bo$3o4bo$2bo$bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THEME Book ZOOM 10 X 0 Y 0 AUTOSTART GPS 12 T 0 PAUSE 3 T 12 PAUSE 1 T 24 PAUSE 1 T 36 PAUSE 2 LOOP 37 ]]
An incremental 8G synthesis[2]
(click above to open LifeViewer)

Occurrence

Among the 121 still lifes with 12 cells, this is the 78th 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. ↑ 1.0 1.1 xs12_0cq23z65 at Adam P. Goucher's Catagolue
  2. ↑ The 121 twelve-bit still-lifes at Mark D. Niemiec's Life Page (download pattern file: 12/12-83.rle)


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