dump of sequence tree
                        TYPE              CLASS        NAME  duration      ADCs     TPOIs |  module specific
                        ----------------------------------------------------------------- |  ---------------
sequence-root------>   CONCAT       CONCATSEQUENCE       C1    60.000        6        45  |  Repetitions = 3, type SLI|PHA|PAR|SET|CON|AVG = 0|0|0|0|0|0
  |_ child 1   ---->     ATOM       ATOMICSEQUENCE       A1     0.100        0         3  | 
    |_ child 1   -->    PULSE          HARDRFPULSE       P1     0.100        0         3  |  Axis = RF  , (Flipangle,Phase,Bandwidth,Channel,Symmetry) = (90,0,1e+16,0,0.5) 
  |_ child 2   ---->     ATOM       ATOMICSEQUENCE       A2    10.000        0         4  | 
    |_ child 1   -->    PULSE        TRAPGRADPULSE       P2    10.000        0         4  |  Axis = GX  , Area = 9
  |_ child 3   ---->     ATOM  DELAYATOMICSEQUENCE       D1     9.900        3         5  |  DelayType = B2E  , StartSeq = A1 , StopSeq = A3 , Delay = 30
    |_ child 1   -->    PULSE           EMPTYPULSE    eP_D1     9.900        3         5  |  Axis = none  , ADC type ADC|IMG|ACS|PC|NOISE = 1|0|0|0|0
  |_ child 4   ---->     ATOM       ATOMICSEQUENCE       A3    10.000        0         4  | 
    |_ child 1   -->    PULSE        TRAPGRADPULSE       P3    10.000        0         4  |  Axis = GX  , Area = -9
