/-------------------------------------------------------------------- 678364663/172-237 (1)
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      |-------------------------------------------------------------------- 678330512/21-180  (4)
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      |                      /--------------------------------------------- 678366667/190-215 (2)
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      |----------66----------+                     /----------------------- 678304985/1-126   (5)
      +                      \----------72---------+                                  
      |                                            \----------------------- 678457978/3-156   (6)
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      |                                            /----------------------- 678467294/12-178  (3)
      |                      /----------82---------+                                  
      |                      |                     \----------------------- 678425438/287-356 (8)
      \----------61----------+                                                        
                             \--------------------------------------------- 678366667/107-144 (7)
                                                                                      

      /-------------------------------------------------------------------- 678366667 (1)
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      |                                 /---------------------------------- 678330512 (2)
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      |                /-------95-------+                /----------------- 678467294 (3)
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      +-------97-------+                                 \----------------- 678425438 (7)
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      |                \--------------------------------------------------- 678364663 (6)
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      |                                                  /----------------- 678304985 (4)
      \------------------------93------------------------+                            
                                                         \----------------- 678457978 (5)