Stillater
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Stillater  
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Pattern type  Oscillator  

Oscillator type  Muttering moat  
Billiard table  
Number of cells  22  
Bounding box  8 × 8  
Period  3 (mod: 3)  
Heat  2  
Volatility  0.13  0.13  
Kinetic symmetry  n  
Rotor type  Stillater  
Discovered by  Robert Wainwright  
Year of discovery  1985  
 
 
 

Stillater is a period3 oscillator that was found by Robert Wainwright in September 1985.^{[1]} It is one of only three essentially different period 3 oscillators with only three cells in the rotor. The others are 123 and cuphook.
Gallery

References
 ↑ Dean Hickerson's oscillator stamp collection. Retrieved on March 14, 2020.
External links
 Stillater at the Life Lexicon
 Stillater at Adam P. Goucher's Catagolue
 22P3.81 at Heinrich Koenig's Game of Life Object Catalogs
 Cousins at the Life Lexicon
 Cousins at Adam P. Goucher's Catagolue
Categories:
 Patterns
 Oscillators with 22 cells
 Periodic objects with minimum population 22
 Patterns with 22 cells
 Patterns found by Robert Wainwright
 Patterns found in 1985
 Patterns that can be constructed with between 60 and 69 gliders
 Patterns that can be constructed with 10 gliders
 Oscillators
 Muttering moats
 Billiard tables
 Oscillators with period 3
 Oscillators with mod 3
 Oscillators with heat 2
 Oscillators with volatility 0.13
 Oscillators with strict volatility 0.13
 Oscillators with n symmetry
 Oscillators with rotor Stillater