%% 
%%  Der Mathematiksatz mit LaTeX, 1. Auflage 2009
%% 
%%  Example 6-3-8 on page 98.
%% 
%%  Copyright (C) 2009 Herbert Voss
%% 
%%  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.
%% 

\documentclass[]{ttctexa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{355.65944pt}
\AtBeginDocument{\setlength\parindent{0pt}}
\setcounter{equation}{35}
\renewcommand\theequation{6.\arabic{equation}}
\StartShownPreambleCommands
\usepackage{amsmath}
\newcommand*\CMD[1]{\texttt{\textbackslash#1}}
\StopShownPreambleCommands
\begin{document}
\begin{multline}
  \shoveright{\framebox[0.5\columnwidth]{\CMD{shoveright}}}\\
  \framebox[0.5\columnwidth]{x}\\
  \framebox[0.5\columnwidth]{x}\\
  \framebox[0.5\columnwidth]{x}\\
  \shoveleft{\framebox[0.5\columnwidth]{\CMD{shoveleft}}}
\end{multline}
\end{document}