ff1a1   09:17:17  E11'51"  S 7'22"   933
f1x1    09:19:35  E11'51"  S 7'22"   841
ff1a2   10:25:31  E12'17"  S 7'21"   967
f1a1    10:27:18  E12'17"  S 7'21"   975
        10:27:18  E12'17"  S 7'21"   975