>>-+-DELETERACK-+--+-rack_number--| Rack number location |-+---->
   +-DR---------+  +-bin_number--| Bin number location |---+   
   +-DELETEBIN--+  '-*--LOCATION(-+-LOCAL---+-)------------'   
   '-DB---------'                 +-DISTANT-+                  
                                  '-REMOTE--'                  

>--+--------------------------------------+--------------------><
   |        .-1-----------------------.   |   
   '-COUNT(-+-number_of_racks_or_bins-+-)-'   

Rack number location

   .-LOCATION(SHELF)-.                             
|--+-----------------+--+----------------------+----------------|
                        '-MEDIANAME(medianame)-'   

Bin number location

|--LOCATION(LOCDEF_location_name)--MEDIANAME(-+-*---------+-)---|
                                              '-medianame-'