encoding utf-8 survey NKSurface input "SurfacefeaturesfromNKbox8_XVIpg140.th2" centreline cs OSGB:SK station PHF "Peakshill farm" fix PHF 11511 82652 300 #ALTITUDE NOT MEASURED station JN2EDALE "Junction to Edale" fix JN2EDALE 12206 83181 300 #ALTITUDE NOT MEASURED station HPCORN "hairpin corner" fix HPCORN 12837 83102 300 #ALTITUDE NOT MEASURED station BJC "Blue John Cavern" fix BJC 13188 83200 300 #ALTITUDE NOT MEASURED endcentreline endsurvey