Eater head siamese long snake

Eater head siamese long snake
x = 8, y = 5, rule = B3/S23 2o$bo$bob2o$2b2obobo$6b2o! #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	5 × 8
Frequency class	31.3
Discovered by	Robert Wainwright Everett Boyer
Year of discovery	1973
Rules Outer-totalistic rules B/S23 – B3678/S012345678 # of rules 211 = 2048 Isotropic rules B/S2-ci3jnr – B2ikn34-anr5-q678/S012345678
Glider synthesis Fewest gliders 6 Catagolue-generated RLE synthesis
Pattern files Plaintext eaterheadsiameselongsnake.cells RLE eaterheadsiameselongsnake.rle
Identifiers apgcode xs12_0cq23z65 Niemiec ID 12.83 Pentadecathlon ID 12.37

The eater head siamese long snake is a 12-cell still life.

Construction

This still life is known to be constructible with 6 gliders.

x = 48, y = 60, rule = B3/S23 bo$2bo$3o17$10bo$8bobo$9b2o3$14bobo$15b2o$15bo6$30bo9b2o$29b2o10bo$29b obo9bob2o$42b2obobo$46b2o16$6b2o$5bobo$7bo3$2b3o$4bo$3bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 550 THEME Book ZOOM 10 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 109 PAUSE 2 LOOP 110 ]] An all-at-once 6G synthesis (click above to open LifeViewer)

x = 39, y = 33, rule = B3/S23 28bobo$28b2o$29bo4$34bo$33bo$33b3o$23bobo$23b2o$24bo5$31b2o$32bo$32bob 2o$33b2obobo$37b2o3$b2o$obo$2bo13bo$15b2o$15bobo3$24b2o$24bobo$24bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 400 THEME Book ZOOM 10 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 34 PAUSE 1 T 81 PAUSE 2 LOOP 82 ]] An incremental 6G synthesis (click above to open LifeViewer)

x = 36, y = 37, rule = B3/S23 32bo$31bo$31b3o$24bo$22b2o4bo$23b2o2bo$27b3o6$28b2o$29bo$29bob2o$30b2o bobo$34b2o3$3b2o$2bobo$4bo13bo$17b2o$17bobo7$29bo$28b2o$28bobo2$3o$2bo $bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 420 THEME Book ZOOM 10 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 34 PAUSE 1 T 40 PAUSE 1 T 47 PAUSE 1 T 61 PAUSE 2 LOOP 62 ]] An incremental 7G synthesis (click above to open LifeViewer)

x = 45, y = 35, rule = B3/S23 34bo$32b2o$33b2o$7bo$5bobo$6b2o7$13bo$14bo$12b3o19bo$33bo$33b3o2$37b2o $38bo$38bob2o$39b2obobo$43b2o6$31bo$30b2o$7b2o4b3o14bobo$6bobo6bo$b2o 5bo5bo$obo$2bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 400 THEME Book ZOOM 10 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 30 PAUSE 1 T 42 PAUSE 1 T 54 PAUSE 2 LOOP 55 ]] An incremental 8G synthesis (click above to open LifeViewer)

Occurrence

See also: List of common still lifes

Among the 121 still lifes with 12 cells, this is the 78th 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

• Eater tail siamese long snake

External links

• Eater head siamese long snake at Adam P. Goucher's Catagolue
• 12.37 at Heinrich Koenig's Game of Life Object Catalogs