survey northbuda centreline -cs UTM50 fix datumn 276416 470288 1000 endcentreline endsurvey input surface.therion/surface.th input biocyclone.therion/biocyclone.th input pepperleaf.therion/pepperleaf.th input fatfig.therion/fatfig.th #input hornbill.therion/hornbill.th input smallcave.therion/smallcave.th input sarawakhotel.therion/sarawakhotel.th input langur.therion/langur.th input lizard.therion/lizard.th equate datumn@northbuda S1@north_surface #equate H4@north_surface H4@pepperleaf equate O1@biocyclone O1@north_surface equate F1@fatfig F1@north_surface equate S12@smallcave S12@north_surface equate H1@biocyclone H1@north_surface equate H1@biocyclone H1@sarawakhotel equate U1@north_surface U1@smallcave equate U16@north_surface U16@smallcave equate A1@north_surface A1@pepperleaf equate L26@north_surface L26@lizard equate LNG1@north_surface LNG1@langur equate L1@north_surface L1@lizard