Two preL hasslers
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Two preL hasslers  
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Pattern type  Oscillator  

Number of cells  70  
Bounding box  24×18  
Period  16  
Mod  8  
Heat  45.5  
Volatility  0.91  
Strict volatility  0.19  
Discovered by  Robert Wainwright  
Year of discovery  1983  
 
 

Two preL hasslers was the first period 16 oscillator to be discovered. It was found by Robert Wainwright in July 1983^{[1]}. It features four blockers hassling two central objects known as "preL"s.
Image gallery
References
External links
 Two preL hasslers at Adam P. Goucher's Catagolue
Categories:
 Patterns
 Oscillators with 70 cells
 Patterns with 70 cells
 Patterns found by Robert Wainwright
 Patterns found in 1983
 Oscillators
 Periodic objects with minimum population 70
 Oscillators with period 16
 Oscillators with mod 8
 Oscillators with heat 45
 Oscillators with volatility 0.91
 Oscillators with strict volatility 0.19
 Patterns with 180degree rotation symmetry
 Flipping oscillators