%% %% Ein Beispiel der DANTE-Edition %% %% %% Copyright (C) 2010 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. %% %% %%Run also: >> << % Show page(s) 1 %% \documentclass[]{article} \pagestyle{empty} \setlength\textwidth{190.324pt} \setlength\parindent{0pt} \usepackage{setspace} \newcommand*\fBox[2][0.125]{\framebox[#1\columnwidth]{#2}} \setstretch{0.5} \usepackage{amsmath} \begin{document} \begin{align*} \begin{split} \fBox{x}\\ \fBox[0.45]{x}\\ \fBox[1]{x} \end{split} \end{align*} \begin{align*} \begin{split} \fBox[0.1]{x} & \fBox[0.1]{x}\\ \fBox[0.3]{x} & \fBox[0.3]{x}\\ \fBox[0.45]{x}& \fBox[0.45]{x} \end{split} \end{align*} \end{document}