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|Oscillator type||Billiard table|
|Number of cells||40|
|Discovered by||David Buckingham|
|Year of discovery||1972|
Diamond ring is a period 3 oscillator that was found in 1972 by David Buckingham. Its generations have 40, 44, and 48 cells. In August 2004 Jason Summers found a 28-glider synthesis of a variation of this oscillator with an alternate stator.
- 40P3.15 at Heinrich Koenig's Game of Life Object Catalogs