This file is generated by troggle using the form documented at the form documented at handbook/survey/caveentry.html
False False Röhrschacht 1626 0/S 70 1626-70 caves-1626/70/70.svx not-CUCC-Expo cave.
3 lines of the survexfile, then all the *begin lines:

*begin 70
*begin Hauptgruppe
*begin 1

SE of 1626-69 LVHK Oberosterreich. See scanned cave descriptions in a pdf