Tumbling T-tetson

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Tumbling T-tetson
x = 21, y = 10, rule = B3/S23 b3o$o18b2o$o3bo12bob2o$o2bobo10bo$2bobo2bo11bo$3bo3bo7b2obo$7bo7b2o$4b 3o4bo$9b2o$11bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] #C [[ GPS 4 ZOOM 20 LOOP 8 ]]
Pattern type Oscillator
Number of cells 34
Bounding box 24×11
Period 8
Mod 4
Heat 39.0
Volatility 1.00
Strict volatility 1.00
Discovered by Robert Wainwright
Year of discovery Unknown

Tumbling T-tetson is a period-8 oscillator that consists of a T-tetromino being hassled by two figure eights. It was found by Robert Wainwright.[1]

A trans form of this oscillator is also possible, of which an 18-glider synthesis was found by Mark D. Niemiec on March 3, 2020.[2]

See also


  1. Dean Hickerson's oscillator stamp collection. Retrieved on March 14, 2020.
  2. Mark D. Niemiec (March 3, 2020). Re: Synthesising Oscillators (discussion thread) at the ConwayLife.com forums

External links

  • 34P8.1 at Heinrich Koenig's Game of Life Object Catalogs