Carrier siamese long snake

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Carrier siamese long snake
x = 4, y = 8, rule = B3/S23 2b2o$3bo$bo$b2o$2bo$bo$o$2o! #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 11
Bounding box 4 × 8
Frequency class 26.5
Discovered by Unknown
Year of discovery Unknown

Carrier siamese long snake or python siamese carrier[1] is an 11-cell still life consisting of a long snake fused with an aircraft carrier.

Construction

This still life is known to be constructible with 5 gliders.[2] Some known syntheses can be found in Mark Niemiec's database.[1] A 5-glider synthesis was found in January 2020.[3]

x = 35, y = 23, rule = B3/S23 16bo$16bobo$16b2o$bo$2bo$3o4$27b2o$27bobob2o$30b2o2bo$33b2o3$18b3o3b3o $18bo5bo$19bo5bo3$14b2o$14bobo$14bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THEME Book ZOOM 10 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 37 PAUSE 2 LOOP 38 ]]
A 5G synthesis[3]
(click above to open LifeViewer)
x = 42, y = 27, rule = B3/S23 9bo$10bo$8b3o23bo$33bo$33b3o8$34b2o$34bobob2o$37b2o2bo$17b3o20b2o$17bo $18bo3b2o$22bobo$22bo4$3o33b3o$2bo17b2o8b3o3bo$bo18bobo7bo6bo$20bo10bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 380 THEME Book ZOOM 10 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 46 PAUSE 2 LOOP 47 ]]
A 8G synthesis[1]
(click above to open LifeViewer)

Occurrence

It is the 31st most common 11-cell still life out of 46.

There are no collisions in octohash, octo3obj or octo3g databases with this still life occurring in the ash.

References

  1. 1.0 1.1 1.2 The 46 eleven-bit still-lifes at Mark D. Niemiec's Life Page (download pattern file: 11/11-7.rle)
  2. xs11_0cp3z65 at Adam P. Goucher's Catagolue
  3. 3.0 3.1 Ian07 (January 18, 2020). Re: Randomly enumerating glider syntheses (discussion thread) at the ConwayLife.com forums

External links