github-0081.lvt

\documentclass{article}

\input{test2e}

\begin{document}
\section{Intro}

aaa\\aaa\\aaa\\aaa\\aaa\\aaa\\aaa\\aaa\\aaa\\aaa\\aaa\\aaa\\aaa\\aaa

aaa\\aaa\\aaa\\aaa\\aaa\\aaa\\aaa\\aaa\\aaa\\aaa\\aaa\\aaa\\aaa\\aaa

aa\\aa\\aa\\aa\\aa\\aa\\aa\\aa\\aa\\aa\\aa

aaa\\aaa\label{l1}

\subsubsection{Test\label{l2}}
\paragraph{Subsec\label{l3}}\label{subsec}
zz\label{l4}\\zz

\START
\sbox0{\pageref{l1}-\pageref{l2}-\pageref{l3}-\pageref{l4}}

% the page break should not be after a heading so not after  l2 or l3
\showbox0

\OMIT
\clearpage
\TIMO
\end{document}