ff1a1   10:38:06  E 4'54"  S 7'57"  1043
ff1a2   10:40:28  E 5'31"  S 7'35"  1030
ff1a3   10:42:34  E 5'31"  S 7'35"  1022
        10:42:34  E 5'31"  S 7'35"  1022