Long³ boat

Long3 boat
x = 6, y = 6, rule = B3/S23 4bo$3bobo$2bobo$bobo$obo$2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 3 ZOOM 21 HEIGHT 400 SUPPRESS ]] #C [[ ZOOM 42 ]]
View static image
Pattern type	Strict still life
Number of cells	11
Bounding box	6 × 6
Frequency class	23.2
Static symmetry	Unspecified
Discovered by	Unknown
Year of discovery	Unknown
Rules Outer-totalistic rules B/S23 – B3678/S012345678 # of rules 211 = 2048 Isotropic rules B/S2ce3cn – B2-ae34-e5-c678/S012345678
Glider synthesis Fewest gliders 4 Catagolue-generated RLE synthesis
Pattern files Plaintext long3boat.cells RLE long3boat.rle
Identifiers apgcode xs11_g8ka52z11 Niemiec ID 11.1 Pentadecathlon ID 11.17

Long³ boat (or extra long boat) is an 11-cell still life that is the long³ version of the boat.

Construction

This still life can be constructed with 4 gliders.

x = 30, y = 31, rule = B3/S23 bo$2bo$3o5$4bo$5bo12bobo$3b3o12b2o$19bo5$24b2o$24bobo$25bobo$26bobo$27bobo$28bo8$2b2o$3b2o$2bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 380 THEME Book ZOOM 10 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 43 PAUSE 1 T 44 PAUSE 2 LOOP 45 ]]

A 4G synthesis (click above to open LifeViewer)

x = 37, y = 30, rule = B3/S23 18bo$17bo$17b3o$29bo$28bo$bo26b3o$2bo$3o2$31b2o$31bobo$32bobo$33bobo$34bobo$35bo2$17b2o$16b2o$18bo9$25b2o$24b2o$26bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 380 THEME Book ZOOM 10 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 38 PAUSE 1 T 47 PAUSE 2 LOOP 48 ]]

A 5G synthesis (click above to open LifeViewer)

x = 39, y = 48, rule = B3/S23 35bobo$35b2o$36bo12$34bo$34bobo$34b2o22$37bo$36bo$2o34b3o$obo$bobo25bobo$2bobo24b2o$3bobo24bo$4bo12bo$18bo$16b3o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 700 THEME Book ZOOM 10 X 0 Y 8 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 32 PAUSE 1 T 158 PAUSE 1 T 159 PAUSE 2 LOOP 160 ]]

A different 5G synthesis (click above to open LifeViewer)

Occurrence

See also: List of common still lifes, List of still lifes with 11 cells

Long³ boat is the 137th most common still life on Adam P. Goucher's Catagolue, being less common than shift-mirrored bookend but more common than cis-mirrored worm. Among all still lifes with 11 cells, it is the 16th most common, being less common than carrier with feather but more common than eater with cape. There are no collisions in octohash, octo3obj or octo3g databases with this still life occurring in the ash.

External links

• Long³ boat at Adam P. Goucher's Catagolue
• The 46 eleven-bit still-lifes at Mark D. Niemiec's Life Page (download pattern file: 11/11-1.rle)
• 11.17 at Heinrich Koenig's Game of Life Object Catalogs