Rough Dentogram ( clustering based on segment distance )

   AH 79  82  
   !  
   9--AL 74  78  
   !     
   !     AE 69  73  
   !     !  
   5-----7--AE 59  63  
   !           
   !           AL 55  58  
   !           !  
   8-----------4--AH 44  54  
   !                 
   10----------------AH 84  94  
   !                    
   6--------------------AL 64  68  
   !                       
   !                       AH 29  44  
   !                       !  
   3-----------------------2--AL 24  28  
   !                             
   1-----------------------------AL 15  23  
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