<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">\begin{figure}[t]
    \centering
    \includegraphics[width=5in]{border}
    \caption[Boundary edges]{Boundary edges.}
    \label{fig:Ch1-border}
\end{figure}</pre></body></html>