Rough Dentogram ( clustering based on segment distance )

   AL153 157  
   !  
   7--AH152 152  
   !     
   !     AL168 170  
   !     !  
   !     6--AH158 167  
   !     !     
   !     9-----AH112 120  
   !     !        
   !     2--------AL107 111  
   !     !           
   8-----1-----------AH 97 106  
   !                    
   !                    AL133 136  
   !                    !  
   !                    4--AH123 132  
   !                    !     
   3--------------------5-----AH137 152  
   !                             
   10----------------------------AH171 186  
   !                                
   11-------------------------------AH186 187  
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