The Gosper Curve is a FASS-curve which can be derived by a substitution tiling with one substitution rule and appropriate decorations.
The inflation factor $q$ is $sqrt(7)$.
    
	
    
    
    
    
	
    
	
    
     download vectorformat Gosper Curve Substitution Tiling 
    
	
    
  [gar1976]
  Gardner, M
  Mathematical Games
  
    Scientific American
  
  1976,
   Volume 235, Issue 6,
   124-133,
  
    
      
        10.1038/scientificamerican1276-124