0       2486.8600       0       41.447667      71.5191      71.5217
      71.5591     -99.9000      21.9151      21.9464      22.0548     -999.900
       6       2489.7400       0       41.495667      71.3648      71.3665
      71.4041     -99.9000      21.6786      21.7154      21.8226     -999.900
      12       2492.6100       0       41.543500      71.2121      71.2143
      71.2521     -99.9000      21.4470      21.4777      21.5837     -999.900