8     1
    GFSG    21     3    28     6     0
    GFSG    21     3    29     6     0
    GFSG    21     3    30     6     0
    GFSG    21     3    31     6     0
    GFSG    21     4     1     6     0
    GFSG    21     4     2     6     0
    GFSG    21     4     3     6     0
    GFSG    21     4     5     6     0
     1 FORWARD  ISOBARIC
    21     4     4    12   40.894   -7.850   300.0
     1 PRESSURE
     1     1    21     4     4    12     0     0     0.0   40.894   -7.850    300.0    911.1
     1     1    21     4     4    13     0     1     1.0   40.859   -7.986    334.7    904.9
     1     1    21     4     4    14     0     2     2.0   40.819   -8.115    369.8    909.5
     1     1    21     4     4    15     0     3     3.0   40.763   -8.231    402.4    914.3
     1     1    21     4     4    16     0     2     4.0   40.687   -8.340    433.1    919.1
     1     1    21     4     4    17     0     1     5.0   40.589   -8.448    463.6    923.9
     1     1    21     4     4    18     0     0     6.0   40.461   -8.562    495.5    928.8