ff1a1   09:10:45  E12' 2"  N11'11"    10
f1a1    09:12:32  E 3' 1"  N 3'21"   271
f1a2    09:26:41  E25'36"  S18'43"     2
ff1a2   10:32:55  E25'36"  S18'43"    -3
ff1a3   10:55:32  E25'36"  S18'43"    -3
ff1a4   11:52:12  E25'36"  S18'43"     4
ff1a5   12:25:16  E25'36"  S18'43"     5
f1a3    12:27:05  E25'36"  S18'43"    -2
f1a4    12:36:40  E25'36"  S18'43"     0
        12:36:40  E25'36"  S18'43"     0