Claw siamese tub with cape

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Claw siamese tub with cape
x = 6, y = 5, rule = B3/S23 2o2b2o$o2bobo$bobo$2bobo$3bo! #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 6 × 5
Frequency class 27.6
Static symmetry Unspecified
Discovered by Robert Wainwright
Everett Boyer
Year of discovery 1973

The claw siamese tub with cape is a 12-cell still life.

Construction

A 6-glider synthesis for this still life was found in July 2020.[1] A 5-glider synthesis was found and submitted to Catagolue by Carson Cheng[2] in April 2022.[3]

x = 21, y = 19, rule = B3/S23 19bo$18bo$18b3o6$14b3o$14bo$15bo$3o$2bo$bo2$10bo$5b2o3b2o$4bobo2bobo$6bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THEME Book ZOOM 10 X 0 Y -2 AUTOSTART GPS 12 T 0 PAUSE 3 T 17 PAUSE 1 T 44 PAUSE 2 LOOP 45 ]]
A 5G synthesis[4]
(click above to open LifeViewer)
x = 41, y = 37, rule = B3/S23 38bobo$38b2o$39bo8$16bo$14bobo$15b2o5$22b3o$22bo$23bo2$29bo$28b2o$28bobo2$38bo$37b2o$37bobo7$3o$2bo$bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THEME Book ZOOM 10 X 4 Y 0 AUTOSTART GPS 12 T 0 PAUSE 3 T 104 PAUSE 2 LOOP 105 ]]
A 6G synthesis[1]
(click above to open LifeViewer)
x = 42, y = 33, rule = B3/S23 7bo$5bobo31bo$6b2o30bo$38b3o$23bo$24b2o$23b2o3$7bobo$8b2o14bo$8bo15bobo$24b2o2$2o2b2o$o2bobo$bobo12b3o$2bobo13bo$3bo13bo$39b3o$39bo$40bo9$11b2o20b3o$10bobo20bo$12bo21bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THEME Book ZOOM 8 X 0 Y 0 AUTOSTART GPS 12 T 0 PAUSE 3 T 16 PAUSE 1 T 72 PAUSE 2 LOOP 73 ]]
A two-stage 9G synthesis[5]
(click above to open LifeViewer)

Occurrence

Among the 121 still lifes with 12 cells, this is the 40th 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. 1.0 1.1 Ian07 (July 18, 2020). Re: Randomly enumerating glider syntheses (discussion thread) at the ConwayLife.com forums
  2. Carson Cheng (July 15, 2022). Message in #cgol on the Conwaylife Lounge Discord server
  3. shinjuku (#2395267394) (April 29, 2022). Job triggered by Adam P. Goucher at GitLab Catagolue project. Retrieved on May 13, 2022.
  4. xs12_358m93 at Adam P. Goucher's Catagolue
  5. The 121 twelve-bit still-lifes at Mark D. Niemiec's Life Page (download pattern file: 12/12-100.rle)

External links