Rough Dentogram ( clustering based on segment distance )

   BL11761180 
   !  
   8--BE11751175 
   !     
   12----BE12051205 
   !        
   7--------BL11451150 
   !           
   9-----------BH11811189 
   !              
   3--------------BE11201129 
   !                 
   11----------------BE11951205 
   !                    
   !                    BL11901194 
   !                    !  
   !                    10-BH11361144 
   !                    !     
   !                    2-----BL11301135 
   !                    !        
   !                    5--------BE11611162 
   !                    !           
   !                    1-----------BE11651175 
   !                    !              
   6--------------------4--------------BE11511161 
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