Python siamese snake[1][2] or snake siamese long snake is an 11-cell still life consisting of a snake fused with a long snake.
Construction
This still life is known to be constructible with 5 gliders.[1] Some known syntheses can be found in Mark Niemiec's database.[2] A 5-glider synthesis was found in March 2022.[3]
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[3]
(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[4]
(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[2]
(click above to open LifeViewer) |
|
Occurrence
- See also: List of common still lifes
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.
References
External links
