/------------------------------------------------------------------- EcC068115.10/53-98  (1)
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      |------------------------------------------------------------------- EcC068115.10/12-53  (10)
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      |                                       /--------------------------- EcC021915.10/2-34   (6)
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      |-------------------82------------------+             /------------- EcC054606.10/4-44   (8)
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      |                                                     \------------- EcC007140.10/4-44   (12)
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      |                                                     /------------- EcC060070.10/87-121 (2)
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      |                          |                          \------------- EcS556756.10/54-92  (9)
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      |            /-----100-----+                          /------------- EcC054606.10/46-89  (4)
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      |            |             |            |             \------------- EcC007140.10/46-89  (5)
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      \-----66-----+                          \--------------------------- EcC021915.10/47-86  (7)
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                   |                                        /------------- EcC060070.10/38-82  (3)
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                                                            \------------- EcS556756.10/4-44   (11)
                                                                                      

      /-------------------------------------------------------------------- EcC060070.10 (1)
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      |-------------------------------------------------------------------- EcS556756.10 (6)
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      |                                                  /----------------- EcC054606.10 (2)
      +                                 /-------100------+                            
      |                                 |                \----------------- EcC007140.10 (3)
      |                /-------99-------+                                             
      |                |                \---------------------------------- EcC021915.10 (5)
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                       \--------------------------------------------------- EcC068115.10 (4)