This file is generated by troggle on Nov. 6, 2023, 6:32 p.m. UTC using the form documented at the form documented at handbook/survey/caveentry.html
False 1626-49 Felsbogenhoehle 1626 49 ARGE 1626-49 a caves-1626/49/49.svx ARGE cave.
3 lines of the survexfile, then all the *begin lines:

*begin 49
*begin Felsbogenhoehle
*begin 1

This is (probably) an ARGE cave where we only have the survex file and no other information 1626/49/49.html