/------------------------------------------------------------------- 30131.m007131/4-33  (1)
      |                                                                               
      |------------------------------------------------------------------- 29762.m000500/4-33  (3)
      |                                                                               
      |                                                          /-------- 30170.m014128/56-92 (2)
      |                                                 /---99---+                    
      |                                                 |        \-------- 30131.m007106/54-92 (9)
      |                                         /---53--+                             
      |                                         |       \----------------- 30057.m000083/53-94 (10)
      |                                 /--100--+                                     
      |                                 |       \------------------------- 27894.m000807/55-95 (4)
      +                        /---62---+                                             
      |                        |        |                        /-------- 29762.m000500/52-91 (5)
      |                        |        \-----------100----------+                    
      |                /---78--+                                 \-------- 30131.m007131/52-91 (12)
      |                |       |                                                      
      |                |       |                                 /-------- 30174.m009047/8-49  (6)
      |       /---56---+       \----------------86---------------+                    
      |       |        |                                         \-------- 30174.m009047/50-96 (8)
      |       |        |                                                              
      |       |        \-------------------------------------------------- 30057.m000083/4-44  (13)
      |       |                                                                       
      \---66--+                                                  /-------- 30170.m014128/4-46  (7)
              |------------------------100-----------------------+                    
              |                                                  \-------- 30131.m007106/3-45  (14)
              |                                                                       
              \----------------------------------------------------------- 27894.m000807/4-47  (11)
                                                                                      

      /-------------------------------------------------------------------- 30170.m014128 (1)
      |                                                                               
      |-------------------------------------------------------------------- 30131.m007106 (3)
      |                                                                               
      |                          /----------------------------------------- 30057.m000083 (2)
      +                          |                                                    
      |                          |                          /-------------- 29762.m000500 (4)
      |             /-----88-----+             /-----100----+                         
      |             |            |             |            \-------------- 30131.m007131 (6)
      |             |            \------99-----+                                      
      \-----100-----+                          \--------------------------- 30174.m009047 (5)
                    |                                                                 
                    \------------------------------------------------------ 27894.m000807 (7)