Seal

Seal
2b2o30b$b3ob3o26b$3bo3b2o25b$2ob2o2bo2bobo21b$o6bob4o21b$6b2obo2bo21b$ o4b2o3bob2o20b$2o8bobo2bo18b$o2b5ob3o4bo17b$bo9bo4bo17b$b2obo2bo3bo3bo 18b$2bo9b2o20b$9b2o2b2o4bo14b$2bo3b2obo4b3o2bo14b$3b2obob5o5bob2o12b$ 7b2ob2ob2ob2o2b3o11b$17bobo4bo9b$8b2o4bobo3b6o8b$13bo7b2o11b$13bo3bo 16b$13bo4bo3b3o6bo2b$14b5o3b2ob2o2b2ob2o$17b2obo2bob2o2bo4b$16b2o5bo4b o2b3o$15b3obobobobo8b$22bo2bo8b$18bobo13b$19bo14b2$21b3o10b$21b3o10b2$ 20b2o12b$20b2o12b$21bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] #C [[ ZOOM 8 TRACKLOOP 6 -1/6 -1/6 THUMBSIZE 2 GPS 3 HEIGHT 400 WIDTH 500 ]]
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Pattern type	Spaceship
Number of cells	170
Bounding box	35×35
Direction	Diagonal
Period	6
Mod	3
Speed	c/6
Speed (unsimplified)	c/6
Heat	155.3
Discovered by	Nicolay Beluchenko
Year of discovery	2005
Rules Outer-totalistic rules B3/S23 – B3/S237 Important rules Conway's Life # of rules 21 = 2 Isotropic rules B3/S23 – B34e5c7c/S234ce5e6n7
Pattern files Plaintext seal.cells RLE seal.rle
Identifiers apgcode xq6_8m2bsutbo6sgoooz6g2c0krong7mji2coozw2074o4csc40o3kgg0oozy433xp3bg3263co0nqqy1gzy9106ifwc81fq0pwc5w7zyd12w1j9hzyh7la Pentadecathlon ID 170P6H1V1.1 Eppstein ID 19739

Seal is a diagonal spaceship that was discovered by Nicolay Beluchenko on September 17, 2005. It was the first diagonal c/6 spaceship to be found and was the basis for all known spaceships of this speed until the discovery of 77P6H1V1. Seal has one known tagalong (displayed below), discovered by Beluchenko on September 22, 2005.

Image gallery

Seal pulling its only known tagalong (in green) RLE: here

External links

• c/6 Diagonal Spaceship at Game of Life News
• Object Miscellany at Game of Life News (seal tagalong mentioned at the bottom of the article)

• Seal at the Life Lexicon

• The Seal (glider 19739) at David Eppstein's Glider Database

• Seal at Adam P. Goucher's Catagolue

• 170P6H1V1.1 at Heinrich Koenig's Game of Life Object Catalogs