/------------------------------------------------------------------- Thhalv10026412m/119-143 (1)
      |                                                                               
      |                                       /--------------------------- Thhalv10008989m/76-100  (2)
      |                                       |                                       
      |                          /-----72-----+             /------------- Thhalv10026533m/6-30    (4)
      |                          |            \------77-----+                         
      |            /------89-----+                          \------------- Thhalv10001046m/49-72   (9)
      |            |             |                                                    
      |            |             \---------------------------------------- Thhalv10026412m/81-105  (8)
      +-----85-----+                                                                  
      |            |                                        /------------- Thhalv10008989m/37-61   (6)
      |            \-------------------52-------------------+                         
      |                                                     \------------- Thhalv10001046m/7-31    (10)
      |                                                                               
      |                                                     /------------- Thhalv10001046m/88-112  (3)
      |                                       /------96-----+                         
      |                                       |             \------------- Thhalv10026533m/44-68   (7)
      \-------------------80------------------+                                       
                                              \--------------------------- Thhalv10008989m/114-138 (5)