Fuse with two long tails: Difference between revisions

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The '''fuse with two long tails''' is a {{slcells|12|text=12-cell}} [[still life]].
The '''fuse with two long tails''' is a {{slcells|12|text=12-cell}} [[still life]].
== Construction ==
This still life is known to be [[Glider synthesis|constructible]] with {{gliders|7|text=7 gliders}}.<ref name="catagolue_object" />
{|style="margin:auto;width:300px;"
|{{EmbedViewer
|rle          = x = 46, y = 33, rule = B3/S23
4bo$5bo$3b3o27bo$31b2o$32b2o9$35bo$33b2o$34b2o$42b2o$17bo25bo$18bo23bo
$16b3o23bobo$43bobo$45bo$44bo$44b2o2$30b2o$29b2o$31bo$3o$2bo$bo18b3o$
22bo$21bo!
|viewerconfig = #C [[ HEIGHT 450 THEME Book ZOOM 10 X 0 Y 0 AUTOSTART GPS 8 T 0 PAUSE 3 T 12 PAUSE 1 T 42 PAUSE 1 T 61 PAUSE 2 LOOP 62 ]]
|position    = center
|caption      = A 7G synthesis<ref name="niemiec" />
}}
|-
|{{EmbedViewer
|rle          = x = 47, y = 29, rule = B3/S23
27bo$12bobo12bobo4bo$7bo5b2o12b2o4bo$8bo4bo19b3o$6b3o$17bo$15bobo$16b
2o3$43b2o$44bo$43bo$43bobo$25b2o17bobo$26bo19bo$11b2o12bo9b2o8bo$12b2o
11b2o8bobo7b2o$11bo23bo4$7b2o$6bobo$8bo2$b2o$obo$2bo!
|viewerconfig = #C [[ HEIGHT 450 THEME Book ZOOM 10 X 0 Y 0 AUTOSTART GPS 8 T 0 PAUSE 3 T 20 PAUSE 1 T 29 PAUSE 1 T 37 PAUSE 1 T 64 PAUSE 2 LOOP 65 ]]
|position    = center
|caption      = A 9-glider conversion from [[snake]]<ref name="niemiec" />
}}
|}
== Occurrence ==


Among the 121 still lifes with 12 cells, this is the third [[List of common still lifes|rarest]] according to [[Catagolue]].
Among the 121 still lifes with 12 cells, this is the third [[List of common still lifes|rarest]] according to [[Catagolue]].


== Glider synthesis ==
There are no occurrences of this still life in final patterns of collisions in [[Octohash database|octohash]], octo3obj or octo3g databases.
{{Small constructible periodic object}}
 
== References ==
<references>
<ref name="catagolue_object">{{LinkCatagolue|xs12_g8jdz56|style=nobullet}}</ref>
<ref name="niemiec">{{LinkNiemiec|p1-12.htm|The 121 twelve-bit still-lifes|rle=12/12-47.rle|nobullet=nobullet}}</ref>
</references>


== External links ==
== External links ==
* {{LinkCatagolue|xs12_g8jdz56}}
* {{LinkCatagolue|xs12_g8jdz56}}
* {{LinkNiemiec|p1-12.htm|patternname=The 121 twelve-bit still-lifes}} (12.47)
* {{LinkPentadecathlonObject|12.91}}
* {{LinkPentadecathlonObject|12.91}}



Revision as of 18:50, 2 November 2022

Fuse with two long tails
x = 4, y = 8, rule = B3/S23 2o$bo$o$obo$bobo$3bo$2bo$2b2o! #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 4 × 8
Frequency class 36.7
Static symmetry Unspecified
Discovered by Robert Wainwright
Everett Boyer
Year of discovery 1973

The fuse with two long tails is a 12-cell still life.

Construction

This still life is known to be constructible with 7 gliders.[1]

x = 46, y = 33, rule = B3/S23 4bo$5bo$3b3o27bo$31b2o$32b2o9$35bo$33b2o$34b2o$42b2o$17bo25bo$18bo23bo $16b3o23bobo$43bobo$45bo$44bo$44b2o2$30b2o$29b2o$31bo$3o$2bo$bo18b3o$ 22bo$21bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 450 THEME Book ZOOM 10 X 0 Y 0 AUTOSTART GPS 8 T 0 PAUSE 3 T 12 PAUSE 1 T 42 PAUSE 1 T 61 PAUSE 2 LOOP 62 ]]
A 7G synthesis[2]
(click above to open LifeViewer)
x = 47, y = 29, rule = B3/S23 27bo$12bobo12bobo4bo$7bo5b2o12b2o4bo$8bo4bo19b3o$6b3o$17bo$15bobo$16b 2o3$43b2o$44bo$43bo$43bobo$25b2o17bobo$26bo19bo$11b2o12bo9b2o8bo$12b2o 11b2o8bobo7b2o$11bo23bo4$7b2o$6bobo$8bo2$b2o$obo$2bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 450 THEME Book ZOOM 10 X 0 Y 0 AUTOSTART GPS 8 T 0 PAUSE 3 T 20 PAUSE 1 T 29 PAUSE 1 T 37 PAUSE 1 T 64 PAUSE 2 LOOP 65 ]]
A 9-glider conversion from snake[2]
(click above to open LifeViewer)

Occurrence

Among the 121 still lifes with 12 cells, this is the third rarest according to Catagolue.

There are no occurrences of this still life in final patterns of collisions in octohash, octo3obj or octo3g databases.

References