/-------------------------------------------------------------------- Do014819.1/6-63   (1)
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      |-------------------------------------------------------------------- Do021930.1/21-80  (8)
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      |                      /--------------------------------------------- Do016724.1/12-73  (2)
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      +                      |                     /----------------------- Do005721.1/93-153 (4)
      |          /-----58----+                     |                                  
      |          |           |          /----100---+           /----------- Do016188.1/55-114 (5)
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      |          |           \----95----+                      \----------- Do014725.1/20-80  (6)
      \----99----+                      |                                             
                 |                      \---------------------------------- Do012440.1/40-99  (7)
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                 \--------------------------------------------------------- Do001819.1/29-88  (3)
                                                                                      

      /-------------------------------------------------------------------- Do016724.1 (1)
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      |                                            /----------------------- Do016188.1 (4)
      |                      /---------100---------+                                  
      |                      |                     \----------------------- Do014725.1 (7)
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      |                      |                     /----------------------- Do021930.1 (6)
      +                      \----------99---------+                                  
      |                                            \----------------------- Do014819.1 (8)
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      |                                            /----------------------- Do001819.1 (2)
      |                      /----------56---------+                                  
      |                      |                     \----------------------- Do012440.1 (3)
      \----------65----------+                                                        
                             \--------------------------------------------- Do005721.1 (5)