dumpber: lines of level 15 are not indented furhter
dumpber: lines of level 15 are not indented furhter

Two spaces per indentation; indentation 15 or more is
indented to a fixed indentation and augmented with a lavel=<no>
indication.

nla/yaz,nla/yaz,dcrossleyau/yaz,dcrossleyau/yaz,nla/yaz,nla/yaz,dcrossleyau/yaz