1\documentclass[a4paper]{book}
2
3\usepackage{openwrt}
4
5\begin{document}
6\tableofcontents
7\chapter{The Router}
8  \section{Getting started}
9    \subsection{Installation}
10    \subsection{Initial configuration}
11    \subsection{Failsafe mode}
12  \section{Configuring OpenWrt}
13    \subsection{Network}
14      \input{network}
15    \subsection{Wireless}
16      \input{wireless}
17  \section{Advanced configuration}
18    \input{config}
19    \subsection{Hotplug}
20    \subsection{Init scripts}
21      \input{init-scripts}
22    \subsection{Network scripts}
23      \input{network-scripts}
24\chapter{Development issues}
25  \section{The build system}
26    \input{build}
27  \section{Extra tools}
28    \subsection{Image Builder}
29    \subsection{SDK}
30  \section{Working with OpenWrt}
31    \input{working}
32  \section{Adding platform support}
33     \input{adding}
34  \section{Debugging and debricking}
35     \input{debugging}
36   \section{Reporting bugs}
37	\subsection{Using the Trac ticket system}
38	\input{bugs}
39   \section{Submitting patches}
40    \input{submitting-patches}
41\end{document}
42