    root_task_1 Root task 1 MS:False  (2017-01-20 08:00:00 - 2018-01-08 16:59:00)  F[]  [0]
      root_task_1.subtask_1_1 subtask 1.1 MS:False  (2017-01-20 08:00:00 - 2017-01-26 16:59:00)  F[]  [0]
        root_task_1.subtask_1_1.subtask_1_1_1 subtask 1.1.1 MS:False  (2017-01-20 08:00:00 - 2017-01-24 16:59:00)  F['pm', 'qe']  [0]
        root_task_1.subtask_1_1.subtask_1_1_2 subtask 1.1.2 MS:False  (2017-01-25 08:00:00 - 2017-01-26 16:59:00)  F['docs', 'qe']  [0]
[M]   root_task_1.subtask_1_2 subtask 1.2 MS:False  (2017-01-26 08:00:00 - 2017-01-31 16:59:00)  F[]  [0]
        root_task_1.subtask_1_2.subtask_1_2_1 subtask 1.2.1 MS:False  (2017-01-26 08:00:00 - 2017-01-31 16:59:00)  F[]  [0]
[-]     root_task_1.subtask_1_2.subtask_1_2_2 subtask 1.2.2 MS:False  (2017-12-31 08:00:00 - 2017-12-31 16:59:00)  F[]  [0]
      root_task_1.launch_phase Launch phase MS:False  (2018-01-08 08:00:00 - 2018-01-08 16:59:00)  F[]  [0]
      root_task_1.ga GA MS:True  (2018-01-08 08:00:00 - 2018-01-08 16:59:00)  F['qe']  [0]
