Eater head siamese long snake: Difference between revisions

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|viewerconfig = #C [[ HEIGHT 400 THEME Book ZOOM 10 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 34 PAUSE 1 T 81 PAUSE 2 LOOP 82 ]]
|viewerconfig = #C [[ HEIGHT 400 THEME Book ZOOM 10 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 34 PAUSE 1 T 81 PAUSE 2 LOOP 82 ]]
|position    = center
|position    = center
|caption      = An incremental 6G synthesis
|caption      = An incremental 6G synthesis<ref name="post160617" />
}}
}}
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}}</ref>
<ref name="niemiec">{{LinkNiemiec|p1-12.htm|The 121 twelve-bit still-lifes|rle=12/12-83.rle|nobullet=nobullet}}</ref>
<ref name="niemiec">{{LinkNiemiec|p1-12.htm|The 121 twelve-bit still-lifes|rle=12/12-83.rle|nobullet=nobullet}}</ref>
<ref name="post160617">{{LinkForumThread
|format = ref
|p      = 160617
|title  = Re: Synthesis components
|author = Hdjensofjfnen
|date  = April 19, 2023
}}</ref>
</references>
</references>


Revision as of 05:39, 19 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]

x = 48, y = 60, rule = B3/S23 bo$2bo$3o17$10bo$8bobo$9b2o3$14bobo$15b2o$15bo6$30bo9b2o$29b2o10bo$29b obo9bob2o$42b2obobo$46b2o16$6b2o$5bobo$7bo3$2b3o$4bo$3bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 550 THEME Book ZOOM 10 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 109 PAUSE 2 LOOP 110 ]]
An all-at-once 6G synthesis[2]
(click above to open LifeViewer)
x = 39, y = 33, rule = B3/S23 28bobo$28b2o$29bo4$34bo$33bo$33b3o$23bobo$23b2o$24bo5$31b2o$32bo$32bob 2o$33b2obobo$37b2o3$b2o$obo$2bo13bo$15b2o$15bobo3$24b2o$24bobo$24bo! #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 34 PAUSE 1 T 81 PAUSE 2 LOOP 82 ]]
An incremental 6G synthesis[3]
(click above to open LifeViewer)
x = 36, y = 37, rule = B3/S23 32bo$31bo$31b3o$24bo$22b2o4bo$23b2o2bo$27b3o6$28b2o$29bo$29bob2o$30b2o bobo$34b2o3$3b2o$2bobo$4bo13bo$17b2o$17bobo7$29bo$28b2o$28bobo2$3o$2bo $bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 420 THEME Book ZOOM 10 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 34 PAUSE 1 T 40 PAUSE 1 T 47 PAUSE 1 T 61 PAUSE 2 LOOP 62 ]]
An incremental 7G synthesis[4]
(click above to open LifeViewer)
x = 45, y = 35, rule = B3/S23 34bo$32b2o$33b2o$7bo$5bobo$6b2o7$13bo$14bo$12b3o19bo$33bo$33b3o2$37b2o $38bo$38bob2o$39b2obobo$43b2o6$31bo$30b2o$7b2o4b3o14bobo$6bobo6bo$b2o 5bo5bo$obo$2bo! #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 30 PAUSE 1 T 42 PAUSE 1 T 54 PAUSE 2 LOOP 55 ]]
An incremental 8G synthesis[5]
(click above to open LifeViewer)

Occurrence

See also: List of common still lifes

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. ↑ xs12_0cq23z65 at Adam P. Goucher's Catagolue
  2. ↑ "xs12_0cq23z65 costs 6 gliders". Catagolue (April 19, 2023).
  3. ↑ Hdjensofjfnen (April 19, 2023). Re: Synthesis components (discussion thread) at the ConwayLife.com forums
  4. ↑ "xs12_0cq23z65 costs 7 gliders". Catagolue (October 28, 2022).
  5. ↑ The 121 twelve-bit still-lifes at Mark D. Niemiec's Life Page (download pattern file: 12/12-83.rle)


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