From LifeWiki
Jump to: navigation, search
117P18 image
Pattern type Oscillator
Number of cells 117
Bounding box 39×30
Period 18
Mod Unknown
Heat 102.9
Volatility 0.86
Strict volatility 0.10
Discovered by David Buckingham
Year of discovery Unknown

117P18 is an unnamed period 18 oscillator. It was the first period 18 oscillator to be found, and was discovered by David Buckingham no later than May, 1991.[1]

It consists of two extended snackers and two blocks used to hassle an R-pentomino.


  1. DRH-oscillators.rle -- Dean Hickerson's oscillator collection header

External links