1     1
    AMPS    17     8     9     0     0
     4 BACKWARD DIVERGE 
  2017     8    10    11  -79.044  170.651     4.0
  2017     8    10    11  -79.044  170.651     7.5
  2017     8    10    11  -79.044  170.651    15.0
  2017     8    10    11  -79.044  170.651    30.0
     1 PRESSURE