encoding utf-8 survey cavedale_vent_passage #map peak_cavernMP #kryptonMP@krypton_series #break #endmap #join ncc_emtSP1@NCC_shafts EMT_avenSP3@galena_rift_EMT_aven #join main_stream_inletSP3@main_stream_inlet rocky_tubeSP1@rocky_tube centreline data normal from to tape compass clino extend right calibrate compass 4.49 1 2 4 42.5 -11 2 3 5.39 40 1 3 4 3.09 74 4 4 5 5.17 28 23.5 endcentreline endsurvey