ff1a1   09:57:10  W14'22"  S 0'27"  1555
f1a1    09:58:59  W14'22"  S 0'27"  1561
f1a2    10:01:59  W14'22"  S 0'27"  1556
        10:01:59  W14'22"  S 0'27"  1556