From LifeWiki
Jump to: navigation, search
Sidewalk image
Pattern type Strict still life
Number of cells 14
Bounding box 6×5
Frequency class 23.6
Discovered by Unknown
Year of discovery Unknown

Sidewalk (also called pavement) is a 14-cell still life made up of two islands that are by themselves referred to as sides.[1] An individual side can occasionally be useful as an induction coil.

It can occur when 2 pi-heptominoes collide:

x = 7, y = 4, rule = B3/S23 5b2o$2o2b2o$b2o2b2o$2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART THUMBSIZE 2 HEIGHT 480 ZOOM 24 GPS 1 PAUSE 4 T 2 PAUSE 4 LOOP 3 ]]
A sidewalk predecessor.
(click above to open LifeViewer)
RLE: here Plaintext: here

Image gallery

A side

See also


  1. "Side". The Life Lexicon. Stephen Silver. Retrieved on June 11, 2009.

External links