This file is generated by troggle using the form documented at the form documented at handbook/survey/caveentry.html
False 1626 205 1626-205 caves-1626/205/205.svx a non-CUCC Expo cave.
3 lines of the survexfile:

*begin 205
*begin Aussenvermessung
*flags surface

This is a non-CUCC Expo cave where we only have the survex file and no other information