Eater head siamese long snake: Difference between revisions

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all 12-bit still lifes found in Lifeline Volume 10; overall frequency not unknown
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Line 6: Line 6:
|by              = 8
|by              = 8
|fc              = 31.3
|fc              = 31.3
|symmetry        = n
|discoverer      = Robert Wainwright
|discoverer      = Robert Wainwright
|discoverer2      = Everett Boyer
|discoverer2      = Everett Boyer
Line 11: Line 12:
|rulemin          = B/S23
|rulemin          = B/S23
|rulemax          = B3678/S012345678
|rulemax          = B3678/S012345678
|rulespecial      = [[Conway's Game of Life|Conway Life]], [[HighLife]]
|rulespecial      = [[Conway's Game of Life|Conway Life]], {{rl|HighLife}}
|isorulemin      = B/S2-ci3jnr
|isorulemin      = B/S2-ci3jnr
|isorulemax      = B2ikn34-anr5-q678/S012345678
|isorulemax      = B2ikn34-anr5-q678/S012345678
|synthesis        = 7
|synthesis        = 6
|plaintext        = true
|plaintext        = true
|rle              = true
|rle              = true
Line 21: Line 22:
|pentadecathlonid = 12.37
|pentadecathlonid = 12.37
}}
}}
The '''eater head siamese long snake''' is a {{slcells|12}}-[[cell]] [[still life]].
The '''eater head siamese long snake''' is a {{slcells|12|text=12-cell}} [[still life]].


== [[List of common still lifes|Commonness]] ==
== Construction ==
This still life is known to be [[Glider synthesis|constructible]] with {{gliders|6|text=6 gliders}}.<ref name="catagolue_object" />
 
{| style="margin:auto;width:300px"
|{{EmbedViewer
|rle          = 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!
|viewerconfig = #C [[ HEIGHT 550 THEME Book ZOOM 10 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 109 PAUSE 2 LOOP 110 ]]
|position    = center
|caption      = An all-at-once 6G synthesis<ref name="catagolue_object_20230419" />
}}
|-
|{{EmbedViewer
|rle          = 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!
|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
|caption      = An incremental 6G synthesis<ref name="post160617" />
}}
|-
|{{EmbedViewer
|rle          = 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!
|viewerconfig = #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 ]]
|position    = center
|caption      = An incremental 7G synthesis<ref name="catagolue_object_20221028" />
}}
|-
|{{EmbedViewer
|rle          = 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!
|viewerconfig = #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 ]]
|position    = center
|caption      = An incremental 8G synthesis<ref name="niemiec" />
}}
|}
 
== Occurrence ==
{{related|List of common still lifes}}
Among the 121 still lifes with 12 cells, this is the 78th most common still life according to [[Catagolue]].
Among the 121 still lifes with 12 cells, this is the 78th most common still life according to [[Catagolue]].
== [[Glider synthesis]] ==
 
{{Small constructible periodic object}}
There are no collisions in [[Octohash database|octohash]], octo3obj or octo3g databases with this still life occurring in the ash.


== See also ==
== See also ==
* [[Eater tail siamese long snake]]
* [[Eater tail siamese long snake]]
== References ==
<references>
<ref name="catagolue_object">{{LinkCatagolue|xs12_0cq23z65|style=nobullet}}</ref>
<ref name="catagolue_object_20221028">{{cite web
|url  = https://web.archive.org/web/20221028073412/https://catagolue.hatsya.com/textsamples/xs12_0cq23z65/b3s23/synthesis
|title = xs12_0cq23z65 costs 7 gliders
|work  = Catagolue
|date  = October 28, 2022
}}</ref>
<ref name="catagolue_object_20230419">{{cite web
|url  = https://web.archive.org/web/20230419050835/https://catagolue.hatsya.com/textsamples/xs12_0cq23z65/b3s23/synthesis
|title = xs12_0cq23z65 costs 6 gliders
|work  = Catagolue
|date  = April 19, 2023
}}</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>


== External links ==
== External links ==
{{LinkCatagolue|xs12_0cq23z65}}
* {{LinkCatagolue|xs12_0cq23z65}}
{{LinkNiemiec|12/12-83.rle|patternname=12.83}}
* {{LinkPentadecathlonObject|id=12.37|archivedate=20221029011748}}
{{LinkPentadecathlonObject|12.37}}


__NOTOC__
__NOTOC__

Latest revision as of 15:02, 9 August 2024

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 n (C1)
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)


Retrieved from "https://conwaylife.com/w/index.php?title=Eater_head_siamese_long_snake&oldid=152931"