This file is generated by troggle using the form documented at the form documented at handbook/survey/caveentry.html
False Kameradschaftshöhle 1626 - 102 ARGE-or-VfHO 1626-102 caves-1626/102/102.svx ARGE-or-VfHO cave.
3 lines of the survexfile, then all the *begin lines:

*begin 102
*begin Kameradschaftshoehle
*data cartesian from to dx dy dz

This is (probably) an ARGE or VfHO cave where we only have the survex file and no other information