IO, 01, 1983080900,   , BEST,   0, 220N,  656E,  25
IO, 01, 1983080906,   , BEST,   0, 215N,  642E,  25
IO, 01, 1983080912,   , BEST,   0, 212N,  629E,  30
IO, 01, 1983080918,   , BEST,   0, 209N,  617E,  40
IO, 01, 1983081000,   , BEST,   0, 208N,  602E,  45
IO, 01, 1983081006,   , BEST,   0, 207N,  589E,  40
IO, 01, 1983081012,   , BEST,   0, 204N,  576E,  35