survey pollaber centreline #Holdign file to make the directry tree hold cave/Area names in Aven when using #compass .mak and .plt files #Created Andrew Atkinson 2008.0627 ##POLLABER.DAT,pollaber0[m,11790.00,2980.00,231.00] fix pollaber0 111790.00 202980.00 231.00 entrance pollaber0 input pollaber.dat endcentreline endsurvey