\documentclass[12pt]{article}

\usepackage{fontspec}

\usepackage[pdfborder={0 0 0}]{hyperref}
\usepackage[margin=20mm]{geometry}

\usepackage{float}
\usepackage{subcaption}

\floatstyle{ruled}
\newfloat{board}{bh}{brd}
\floatname{board}{Board}
\DeclareCaptionSubType{board}

\usepackage{minted}

\newmint[pyinline]{python}{}
\newmintedfile{python}{}
\usemintedstyle{tango}

\setmainfont{Linux Libertine O}

\setlength\parskip{2ex}
\setlength\parindent{0mm}

\widowpenalty=1000
\clubpenalty=1000
\newcommand\fasttrack[1]{\vspace{-2ex}\hfill\emph{Fast track: #1}\nopagebreak}

\begin{document}

\title{Writing SnakeGame bots}
\author{Peter Ward}
\date{July 29, 2012}
\maketitle

\input{introduction.tex}

%\pagebreak
\input{firstbot.tex}

\input{random_simple.tex}

\input{random_avoid.tex}

\end{document}