Trans-carrier-tie

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Trans-carrier-tie
x = 7, y = 7, rule = B3/S23 5b2o$6bo$4bo$4b2o$2b2o$o2bo$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 12
Bounding box 7 × 7
Frequency class 33.3
Static symmetry Unspecified
Discovered by Robert Wainwright
Everett Boyer
Year of discovery 1973

The trans-carrier-tie is a 12-cell still life.

Construction

This still life is known to be constructible with 6 gliders.[1] A 6-glider synthesis was found by GUYTU6J in July 2023.[2][3] Several known syntheses can be found in Mark Niemiec's database.[4]

x = 39, y = 29, rule = B3/S23 18bo$17bo$2bo14b3o$obo$b2o5$18bobo5bo$18b2o6bobo3b2o$11bo7bo6b2o4bo2bo $9bobo22b2o$10b2o24b2o$36bo$38bo$37b2o3$10b2o$9bobo$11bo5$24b3o$24bo$ 25bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 400 THEME Book ZOOM 10 X 0 Y 0 AUTOSTART GPS 12 T 0 PAUSE 3 T 19 PAUSE 1 T 20 PAUSE 1 T 38 PAUSE 2 LOOP 39 ]]
A 7G synthesis[4]
(click above to open LifeViewer)
x = 33, y = 22, rule = B3/S23 14bo$13bo$7bo5b3o$8b2o$7b2o2$19bo$19bobo$19b2o$26b2o$4b2o20bo2bo$3bobo 22b2o$5bo12bo11b2o$17b2o11bo$17bobo12bo$31b2o$3o6b3o$2bo8bo$bo8bo$4b2o $3bobo$5bo! #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 25 PAUSE 2 LOOP 26 ]]
A 8G synthesis[4]
(click above to open LifeViewer)

Occurrence

See also: List of common still lifes

Among the 121 still lifes with 12 cells, this is the 101st 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_08o6413z32 at Adam P. Goucher's Catagolue
  2. GUYTU6J (July 23, 2023). Re: Thread for your fast components (discussion thread) at the ConwayLife.com forums
  3. shinjuku (#4720044714) (July 23, 2023). Job triggered by Adam P. Goucher at GitLab Catagolue project.
  4. 4.0 4.1 4.2 The 121 twelve-bit still-lifes at Mark D. Niemiec's Life Page (download pattern file: 12/12-10.rle)

External links