29P9

From LifeWiki
Revision as of 16:20, 24 April 2019 by Dvgrn (talk | contribs) (update synth cost)
Jump to navigation Jump to search
29P9
#O Dean Hickerson, April 1997 #C The smallest known period 9 oscillator x = 10, y = 10, rule = B3/S23 b2o7b$2bo7b$2bob2o4b$b2obobo3b$7bo2b$5b3o2b$2o6b2o$o2bob2obob$2b2obo2b ob$6b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] #C [[ GPS 3 LOOP 9 THUMBSIZE 2 ZOOM 20 ]]
Pattern type Oscillator
Oscillator type Billiard table
Number of cells 29
Bounding box 10×10
Period 9
Mod 9
Heat 3.3
Volatility 0.27
Strict volatility 0.27
Discovered by Dean Hickerson
Year of discovery 1997

29P9 is an unnamed period 9 billiard table oscillator discovered by Dean Hickerson in April 1997. In terms of its 29 cells, it is the smallest known period 9 oscillator.[1]

Synthesis

Martin Grant found a 59-glider synthesis of 29P9 on August 6, 2016.[2]

References

  1. "Class 2 Objects Catalog". Retrieved on April 3, 2009.
  2. Re: Synthesising Oscillators (discussion thread) at the ConwayLife.com forums

External links

  • 29P9.1 at Heinrich Koenig's Game of Life Object Catalogs