1     1
    AMPS    13    12    17    12     0
     1 BACKWARD DIVERGE 
  2013    12    19    12  -77.320   39.700     4.0
     1 PRESSURE
     1     1    13    12    19    12     0    24     0.0  -77.320   39.700      4.0    605.4
     1     1    13    12    19    11     0    25    -1.0  -77.182   39.190      5.1    605.6
     1     1    13    12    19    10     0    26    -2.0  -77.054   38.692      5.9    607.0
     1     1    13    12    19     9     0    27    -3.0  -76.938   38.216      6.8    609.3