%% 
%%  An UIT Edition example
%% 
%%  Example 04-16-3 on page 109.
%% 
%%  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) 1,2,3,4,5,6

%% ==== 
\PassOptionsToClass{}{beamer}
\documentclass{exabeamer}


%\StartShownPreambleCommands
\usetheme{Goettingen}  \newcommand*\bp{\thebeamerpauses}
%\StopShownPreambleCommands

\begin{document}
\begin{frame}
\begin{enumerate}
 \item<+->    Item (\bp), visible on all overlays.
 \item<.(4)-> Item (\bp), visible from overlay 5.
 \item<.->    Item (\bp), visible from overlay 1.
 \item<+->    Item (\bp), visible from overlay 2.
 \item<+(\numexpr-\thebeamerpauses-1)> Item (\bp), on overlay 1 together with item 1.
 \item<.>     Item (\bp), only visible on overlay 3.
 \item<+(-2)> Item (\bp), only visible on overlay 2 (4-2=2).
 \item<+->    Item (\bp), visible from overlay 5.
 \item<+>     Item (\bp), only visible on overlay 6.
\end{enumerate}
\end{frame}
\end{document}