/------------------------------------------------------------------- 676743836/4-33   (1)
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      +          /----------------92---------------+                                  
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      \----83----+                                 |          \----------- 676737462/56-94  (14)
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                 |          /-----81----+                                             
                 |          |           |                     /----------- 676760926/74-112 (10)
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                 \----98----+                                 \----------- 676754530/97-128 (16)
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      /-------------------------------------------------------------------- 676760926 (1)
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      |-------------------------------------------------------------------- 676754530 (3)
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      |                                                  /----------------- 676748238 (2)
      +                                 /-------100------+                            
      |                                 |                \----------------- 676743836 (6)
      |                /-------95-------+                                             
      |                |                |                /----------------- 676766190 (5)
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      \-------100------+                                 \----------------- 676765640 (8)
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                       |                                 /----------------- 676743812 (4)
                       \---------------100---------------+                            
                                                         \----------------- 676737462 (7)