/-------------------------------------------------------------------- 54162/269-301  (1)
      |                                                                               
      |                                            /----------------------- 63448/5-42     (2)
      |                      /----------66---------+                                  
      |                      |                     \----------------------- 56474/10-43    (8)
      |                      |                                                        
      |                      |--------------------------------------------- 105585/154-187 (4)
      +----------97----------+                                                        
      |                      |--------------------------------------------- 105435/107-140 (6)
      |                      |                                                        
      |                      \--------------------------------------------- 107704/391-423 (7)
      |                                                                               
      |                                            /----------------------- 59665/180-217  (3)
      \---------------------84---------------------+                                  
                                                   \----------------------- 104880/416-452 (5)
                                                                                      

      /-------------------------------------------------------------------- 107704 (1)
      |                                                                               
      |                                 /---------------------------------- 56474  (2)
      |                                 |                                             
      |---------------100---------------+                /----------------- 105585 (3)
      |                                 \-------100------+                            
      |                                                  \----------------- 54162  (4)
      +                                                                               
      |                                                  /----------------- 59665  (5)
      |                                 /-------85-------+                            
      |                                 |                \----------------- 63448  (8)
      |                /-------99-------+                                             
      |                |                \---------------------------------- 105435 (7)
      \-------91-------+                                                              
                       \--------------------------------------------------- 104880 (6)