/-------------------------------------------------------------------- Pta010214/47-87 (1)
      |                                                                               
      |-------------------------------------------------------------------- Pta010214/3-34  (8)
      |                                                                               
      |                      /--------------------------------------------- Pta003107/58-98 (3)
      |                      |                                                        
      |----------94----------+                     /----------------------- Pta003226/53-94 (5)
      +                      \----------72---------+                                  
      |                                            \----------------------- Pta003636/54-94 (6)
      |                                                                               
      |                                            /----------------------- Pta003107/4-45  (2)
      |                      /----------74---------+                                  
      |                      |                     \----------------------- Pta003636/4-46  (7)
      \----------75----------+                                                        
                             \--------------------------------------------- Pta003226/4-47  (4)