1     1
    AMPS    15     6    17     3     3
     1 BACKWARD DIVERGE 
  2015     6    18    11  -77.730  167.690     4.0
     1 PRESSURE
     1     1    15     6    18    11     0    -9     0.0  -77.730  167.690      4.0   1040.4
     1     1    15     6    18    10     0    -8    -1.0  -78.434  166.364   2386.9    733.0