Snake siamese very long snake

Snake siamese very long snake
x = 9, y = 4, rule = B3/S23 4b2ob2o$3bob2obo$obo$2o! #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	4 × 9
Frequency class	32.7
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/S2aen3jn – B2ikn34-r5678/S012345678
Glider synthesis Fewest gliders 5 Catagolue-generated RLE synthesis
Pattern files Plaintext snakesiameseverylongsnake.cells RLE snakesiameseverylongsnake.rle
Identifiers apgcode xs12_g853zdb Niemiec ID 12.75 Pentadecathlon ID 12.5

The snake siamese very long snake 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 April 2023. Some known glider syntheses can be found in Mark Niemiec's database.

x = 48, y = 44, rule = B3/S23 bo$2bo$3o2$17bo$18b2o$17b2o12bo$31bobo$31b2o7$39b2o$39bobo$42bob2obo$ 43b2ob2o7$13b2o$12bobo$14bo14$8b2o$7bobo$9bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 450 THEME Book ZOOM 10 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 29 PAUSE 1 T 91 PAUSE 2 LOOP 92 ]] A 5G synthesis (click above to open LifeViewer)

x = 50, y = 30, rule = B3/S23 36bo$35bo$2bo32b3o$obo$b2o7$10bo15bo$11bo12b2o$9b3o13b2o6$41b2o$41bobo $44bob2obo$45b2ob2o3$28b2o$28bobo$28bo6b2o$35bobo$35bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 400 THEME Book ZOOM 10 AUTOSTART GPS 10 T 0 PAUSE 1 T 20 PAUSE 3 T 46 PAUSE 1 T 74 PAUSE 2 LOOP 75 ]] A 6G synthesis (click above to open LifeViewer)

x = 39, y = 66, rule = B3/S23 obo30bo$b2o29bo$bo30b3o10$6bo$6b2o$5bobo$20b2o$19b2o$21bo15bo$29bo6b2o $28b2o6bobo$28bobo2$11b3o$13bo$12bo4$15b2o$15bobo$18bob2obo$19b2ob2o7$ 26bo$26bobo5bo$26b2o6bobo$3bo30b2o$4b2o$3b2o17$30b2o$29b2o6b2o$2b2o27b o4b2o$bobo6b2o26bo$3bo5bobo$11bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 680 THEME Book ZOOM 10 AUTOSTART GPS 8 T 0 PAUSE 1 T 20 PAUSE 3 T 41 PAUSE 2 LOOP 42 ]] Two 7G syntheses (click above to open LifeViewer)

Occurrence

See also: List of common still lifes

Among the 121 still lifes with 12 cells, this is the 96th 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

• Canoe siamese snake

External links

• Snake siamese very long snake at Adam P. Goucher's Catagolue
• 12.5 at Heinrich Koenig's Game of Life Object Catalogs