ILLUSTRATIONS
 
      
     
      
     
      
     
      
     
      
     
      
     
      
     
      
     
      
     
      
     
      
     
      
     
      
     
      
     
      
     
      
     
      
     
      
    PATTERNS
 
      
     
      
     
      
     
      
     
      
     
      
     
      
     
      
    