/-------------------------------------------------------------------- PK05421.1/108-132 (1)
      |                                                                               
      |-------------------------------------------------------------------- PK02378.1/84-108  (2)
      |                                                                               
      |                                        /--------------------------- PK24732.1/54-78   (3)
      |                                        |                                      
      +                          /------66-----+            /-------------- PK02378.1/46-70   (5)
      |                          |             \-----78-----+                         
      |                          |                          \-------------- PK05421.1/70-94   (7)
      |             /-----100----+                                                    
      |             |            |                          /-------------- PK02378.1/7-31    (4)
      |             |            \------------100-----------+                         
      \------80-----+                                       \-------------- PK05421.1/31-55   (6)
                    |                                                                 
                    \------------------------------------------------------ PK24732.1/92-115  (8)