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\doTocEntry\tocsection{1}{\csname a:TocLink\endcsname{2}{x2-20001}{QQ2-2-3}{\hbox {}Introduction}}{2}\relax 
\doTocEntry\tocsection{2}{\csname a:TocLink\endcsname{3}{x3-30002}{QQ2-3-4}{\hbox {}The problem}}{3}\relax 
\doTocEntry\tocsection{3}{\csname a:TocLink\endcsname{4}{x4-40003}{QQ2-4-5}{\hbox {} The preferred solution}}{4}\relax 
\doTocEntry\tocsection{4}{\csname a:TocLink\endcsname{5}{x5-50004}{QQ2-5-6}{\hbox {}The Xdisplay alternative}}{5}\relax 
\doTocEntry\tocsection{5}{\csname a:TocLink\endcsname{6}{x6-60005}{QQ2-6-7}{\hbox {}What can go wrong?}}{6}\relax 
\doTocEntry\tocsubsection{5.1}{\csname a:TocLink\endcsname{6}{x6-70001}{QQ2-6-8}{\hbox {}Authorisation}}{6}\relax 
\doTocEntry\tocsubsection{5.2}{\csname a:TocLink\endcsname{6}{x6-80002}{QQ2-6-9}{\hbox {}Multiple Hops}}{6}\relax 
\doTocEntry\tocsubsection{5.3}{\csname a:TocLink\endcsname{6}{x6-90003}{QQ2-6-10}{\hbox {}Inappropriate Use}}{7}\relax