Underground Description
not-CUCC-Expo cave.
3 lines of the survexfile, then all the *begin lines:
*begin 189
*begin Aussenvermessung
*flags surface
*begin 1
*begin Innenvermessung
*begin 1
Notes
This is not a CUCC cave, maybe ARGE or VfHO where we only have the survex file and no other information