%% 
%%  An UIT Edition example
%% 
%%  Example 04-27-38 on page 149.
%% 
%%  Copyright (C) 2012 Vo\ss 
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 

% Show page(s) 1,2,3

%% ==== 
\PassOptionsToClass{}{beamer}
\documentclass{exabeamer}
\usepackage[utf8]{inputenc}

%\StartShownPreambleCommands
\usepackage{amsmath,esint}
\usepackage[british]{babel}
\useoutertheme{tree}
\usecolortheme{crane}
%\StopShownPreambleCommands

\begin{document}
\title{Example for the outer theme \texttt{tree}}
\author{Herbert Voß}
\maketitle
\input{beamer-demo2}
\end{document}