I 3 version 1 5 1 KDEN 0 39.860980 -104.671892 3 RLG 0 40.002639 -106.442472 3 PIH 0 42.870389 -112.652222 3 PDT 0 45.698417 -118.938694 1 KSEA 0 47.450188 -122.312320