encoding utf-8 survey tere_hard -title "TERE The Hard Option" centerline date 1979.10.10 date 1980.10.10 date 1981.10.10 team "L.U.S.S." units length meters units compass clino degrees data normal from to length compass clino endcenterline input "tere_hard-1p.th2" input "tere_hard-1s.th2" map m1p -projection plan tere_hard-1p break son_sewer-2p endmap map m1s -projection extended tere_hard-1s endmap endsurvey