p60 traffic light hassler
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p60 traffic light hassler  
View static image  
Pattern type  Oscillator  

Number of cells  105  
Bounding box  34×23  
Period  60  
Mod  60  
Heat  34.9  
Volatility  0.94  
Strict volatility  0.22  
Discovered by  David Buckingham Noam Elkies  
Year of discovery  1995  
 
 
 

p60 traffic light hassler is a period 60 oscillator discovered by David Buckingham and improved by Noam Elkies in December 2002. It consists of two copies of Karel's p15 and a heavyweight emulator. It was originally stabilised by two skewed variants of Eureka and a larger variant of the emulator:
Original form (click above to open LifeViewer) RLE: here Plaintext: here 
External links
Categories:
 Patterns
 Oscillators with 105 cells
 Patterns with 105 cells
 Patterns found by David Buckingham
 Patterns found by Noam Elkies
 Patterns found in 1995
 Patterns that can be constructed with 69 gliders
 Oscillators
 Periodic objects with minimum population 105
 Oscillators with period 60
 Oscillators with mod 60
 Oscillators with heat 34
 Oscillators with volatility 0.94
 Oscillators with strict volatility 0.22
 Flipping oscillators