1     1
    AMPS    17     8    21    12     0
     4 BACKWARD DIVERGE 
  2017     8    22    23  -79.044  170.651     4.0
  2017     8    22    23  -79.044  170.651     7.5
  2017     8    22    23  -79.044  170.651    15.0
  2017     8    22    23  -79.044  170.651    30.0
     1 PRESSURE