Difference between revisions of "31.4"

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(Costs 37 gliders)
(I missed that at target practice)
Line 13: Line 13:
 
|isorulemin      = B/S2-n3knry
 
|isorulemin      = B/S2-n3knry
 
|isorulemax      = B2in34cejkryz5cein6-ik78/S012345678
 
|isorulemax      = B2in34cejkryz5cein6-ik78/S012345678
|synthesis        = 37
+
|synthesis        = 14
 
|plaintext        = true
 
|plaintext        = true
 
|rle              = true
 
|rle              = true

Revision as of 10:47, 7 June 2019

31.4
x = 13, y = 8, rule = B3/S23 2b2o$2bobo$4bo4b2o$4ob2o2bo2bo$o2bobobobob2o$3bobobobo$4b2obobo$8bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART THUMBSIZE 2 LOOP 2 ZOOM 24 GPS 60 ]]
Pattern type Strict still life
Number of cells 31
Bounding box 13×8
Discovered by Mike Playle
Year of discovery 2013
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31.4 is the catalyst used in the Snark reflector, nicknamed the "heart" of the Snark. It is also used in the CP semi-Snark.

The "4" of the 31.4 comes from the fact that it is the fourth 31-bit object in Mark Niemiec's still life collection.

See also

External links