Python siamese snake

Python siamese snake
x = 8, y = 3, rule = B3/S23 3b2ob2o$obob2obo$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	11
Bounding box	3 × 8
Frequency class	28.2
Static symmetry	n (C1)
Discovered by	Unknown
Year of discovery	Unknown
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 snakesiameselongsnake.cells RLE snakesiameselongsnake.rle
Identifiers apgcode xs11_0drz65 Niemiec ID 11.6 Pentadecathlon ID 11.1

Python siamese snake or snake siamese long snake is an 11-cell still life consisting of a snake fused with a long snake.

Occurrence

See also: List of common still lifes, Most common objects on Catagolue

It is the tenth rarest 11-cell still life out of 46.

This still life does not occur in final patterns of collisions in octohash, octo3obj or octo3g databases.

Glider synthesis

Main article: Glider synthesis

This still life is known to be constructible with 5 gliders. Some known syntheses can be found in Mark Niemiec's database. A 5-glider synthesis was found in March 2022.

x = 45, y = 32, rule = B3/S23 obo$b2o$bo32bo$34bobo$34b2o9$37b2o$37bobob2obo$40b2ob2o3$12b2o$11bobo$ 13bo2$25bo$24b2o$24bobo5$29b3o$29bo$30bo! #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 1 T 20 PAUSE 3 T 81 PAUSE 1 T 82 PAUSE 2 LOOP 83 ]] A 5G synthesis (click above to open LifeViewer)

x = 53, y = 49, rule = B3/S23 28bo$28bobo$28b2o15b2o$45bobob2obo$48b2ob2o2$26bo$24b2o$25b2o13$27b2o$ 27bobo$27bo5$28b3o$28bo$29bo5$12b2o$13b2o$12bo9$3o$2bo$bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 550 THEME Book ZOOM 10 X 0 Y 0 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 104 PAUSE 1 T 142 PAUSE 2 LOOP 143 ]] A 6G synthesis (click above to open LifeViewer)

x = 66, y = 62, rule = B3/S23 63bo$63bobo$63b2o12$bo$2bo$3o2$27bobo$28b2o$28bo13$27b3o$29bo$28bo20b 2o$49bobob2obo$52b2ob2o10$44b2o$44bobo$44bo7$3bo$3b2o$2bobo$48b2o$48bobo$48bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 550 THEME Book ZOOM 10 X 0 Y 0 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 24 PAUSE 1 T 52 PAUSE 1 T 94 PAUSE 1 T 101 PAUSE 2 LOOP 102 ]] A 7G synthesis (click above to open LifeViewer)

External links

• Python siamese snake at Adam P. Goucher's Catagolue
• The 46 eleven-bit still-lifes at Mark D. Niemiec's Life Page (download pattern file: 11/11-6.rle)
• 11.1 at Heinrich Koenig's Game of Life Object Catalogs