Tub with two down trans tails

Tub with two down trans tails
x = 7, y = 7, rule = B3/S23 2o$bo$bobo$2bobo$3bobo$5bo$5b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 3 ZOOM 21 HEIGHT 400 SUPPRESS ]]
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Pattern type	Strict still life
Number of cells	12
Bounding box	7 × 7
Frequency class	31.8
Static symmetry	Unspecified
Discovered by	Robert Wainwright Everett Boyer
Year of discovery	1973
Rules Outer-totalistic rules B/S23 – B35678/S012345678 # of rules 212 = 4096 Isotropic rules B/S2-in3cr – B2-ae34-aejn5678/S012345678
Glider synthesis Fewest gliders 5 Catagolue-generated RLE synthesis
Pattern files Plaintext tubwithtwodowntranstails.cells RLE tubwithtwodowntranstails.rle
Identifiers apgcode xs12_0g8k871z23 Niemiec ID 12.61 Pentadecathlon ID 12.101

The tub with two down trans tails is a 12-cell still life.

Construction

This still life is known to be constructible with 5 gliders. A 5-glider synthesis was found in September 2020.

x = 79, y = 52, rule = B3/S23 76bo$76bobo$76b2o16$10bo$8bobo$9b2o12$29bo$28bo$28b3o4$33bo$32b2o$32bo bo$57b2o$58bo$58bobo$59bobo$60bobo$62bo$62b2o2$3o$2bo$bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 400 THEME Book ZOOM 8 X 0 Y 8 AUTOSTART GPS 12 T 0 PAUSE 3 T 18 PAUSE 1 T 147 PAUSE 2 LOOP 148 ]] A 5G synthesis (click above to open LifeViewer)

x = 51, y = 51, rule = B3/S23 bo$2bo$3o19$16bo26bobo$14bobo26b2o$15b2o27bo$22bo$23bo$17bo3b3o$18bo$ 16b3o25b2o$45bo$45bobo$46bobo$47bobo$20b2o27bo$21b2o26b2o$20bo13$41b3o $41bo$42bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 400 THEME Book ZOOM 10 X 0 Y 8 AUTOSTART GPS 12 T 0 PAUSE 3 T 33 PAUSE 1 T 68 PAUSE 1 T 77 PAUSE 2 LOOP 78 ]] A 7G synthesis (click above to open LifeViewer)

x = 27, y = 18, rule = B3/S23 2o18b2o$bo19bo$bobo17bobo$2bobo17bobo$3bo19bobo$25bo$12bo12b2o$11b2o$ 11bobo2$2b2o$bobo10bo$3bo9b2o$13bobo2$6b3o$8bo$7bo! #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 19 PAUSE 2 LOOP 20 ]] Converting tub with tail into this still life with 4 gliders (click above to open LifeViewer)

Occurrence

In Catagolue, this is the 84th most common 12-cell still life, the 1238th most common still life and the 1296th most common pattern.

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

See also

• Tub with tail
• Spiral

External links

• Tub with two down trans tails at Adam P. Goucher's Catagolue
• 12.101 at Heinrich Koenig's Game of Life Object Catalogs