Rough Dentogram ( clustering based on segment distance )

   AH  51  61 
   !  
   8--AL   9  14 
   !     
   !     AE  40  42 
   !     !  
   !     6--AE  26  29 
   !     !     
   !     4-----AE  15  17 
   !     !        
   2-----7--------AL  43  50 
   !                 
   3-----------------AL  18  25 
   !                    
   5--------------------AL  30  38 
   !                       
   1-----------------------AL  -2   8 
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