| 
      
         | 
    
      
         | 
    
      
         | 
    
      
         | 
    
      
         | 
    
      
         | 
  
| A | B R | B | C R | C | D R | 
| 
      
         | 
    
      
         | 
    
      
         | 
    
      
         | 
    
      
         | 
    
      
         | 
  
| D | E | F | G | H | I | 
| 
      
         | 
    
      
         | 
    
      
         | 
    
      
         | 
    
      
         | 
    
      
         | 
  
| J | K | L | M | N | WB0MGJ |