/-------------------------------------------------------------------- PSME_00041049-RA/4-47  (1)
      |                                                                               
      |                                        /--------------------------- PSME_00037560-RA/57-98 (2)
      |                                        |                                      
      |                          /-----100-----+            /-------------- PSME_00041049-RA/54-86 (3)
      |                          |             \-----54-----+                         
      |             /-----91-----+                          \-------------- PSME_00011491-RA/55-88 (6)
      +             |            |                                                    
      |------93-----+            \----------------------------------------- PSME_00009774-RA/54-86 (7)
      |             |                                                                 
      |             \------------------------------------------------------ PSME_00009774-RA/4-34  (4)
      |                                                                               
      |                                                     /-------------- PSME_00037560-RA/4-45  (5)
      \--------------------------55-------------------------+                         
                                                            \-------------- PSME_00011491-RA/5-49  (8)