%% 
%%  Ein Beispiel der DANTE-Edition
%%  
%%  2. Auflage
%% 
%%  Beispiel 05-02-6 auf Seite 121.
%% 
%%  Copyright (C) 2016 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.
%% 
%% 
%% ==== 
% Show page(s) 3,4,5
%% 
%% 
\documentclass[headinclude,footinclude,twoside,parskip=full,pagesize]{screxabook}
\pagestyle{empty}
\usepackage[T1]{fontenc}
\usepackage[ngerman]{babel}
\paperheight=11cm\areaset{\textwidth}{10cm}
\usepackage{blindtext}
%StartShownPreambleCommands
\documentclass[headinclude,footinclude,twoside,parskip=full,pagesize]{scrbook}
\usepackage{scrlayer-scrpage}
%StopShownPreambleCommands
\begin{document}
\chapter{foo}\section{bar}               \blindtext\newpage
\section{Seitenstil \texttt{scrheadings}}\blindtext\newpage
\section{Mittlerer Abschnitt}            \blindtext\newpage
\ohead{\textsc{\leftmark}} \ihead{\textsc{\rightmark}}
\section{Letzter Abschnitt}              \blindtext\newpage
\end{document}
