encoding  utf-8
survey Fergus_River_Cave

input April1971/April1971.th
input BlockChamber/BlockChamber.th
input ToSump/ToSump.th
input NoMercy/NoMercy.th
input EastOxbow/EastOxbow.th
input WestofAcoustic/WestofAcoustic.th
input OldCave/OldCave.th
input Aven/Aven.th
input Radiolocation/Radiolocation.th

equate 23@April1971 28@BlockChamber
equate 4@April1971 0@ToSump
equate 8@ToSump 8@NoMercy
equate 23@April1971 0@EastOxbow
equate 12@April1971 21@EastOxbow
equate 23@April1971 0@WestofAcoustic
equate 0@BlockChamber 0@OldCave
equate 37@NoMercy 1@Aven
equate 37@NoMercy 1@Radiolocation

endsurvey