%
% tikztemplate.tex -- template for standalon tikz images
%
% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
%
\documentclass[tikz]{standalone}
\usepackage{amsmath}
\usepackage{times}
\usepackage{txfonts}
\usepackage{pgfplots}
\usepackage{csvsimple}
\usetikzlibrary{arrows,intersections,math}
\begin{document}
\def\skala{1}
\begin{tikzpicture}[>=latex,thick,scale=\skala]

\def\s{0.55}

\def\punkt#1#2{({((#1)+0.5*(#2))*\s},{(#2)*\s*sqrt(3)/2})}
\def\A{\punkt{0}{0}}
\def\B{\punkt{1}{0}}
\def\C{\punkt{2}{0}}
\def\D{\punkt{3}{0}}
\def\E{\punkt{4}{0}}
\def\F{\punkt{0}{1}}
\def\G{\punkt{1}{1}}
\def\H{\punkt{2}{1}}
\def\I{\punkt{3}{1}}
\def\J{\punkt{0}{2}}
\def\K{\punkt{1}{2}}
\def\L{\punkt{2}{2}}
\def\M{\punkt{0}{3}}
\def\N{\punkt{1}{3}}
\def\O{\punkt{0}{4}}

\def\dreieck#1#2#3{
	\fill[color=gray] \punkt{#1}{#2} -- \punkt{#1+1}{#2}
		-- \punkt{#1}{(#2)+1} -- cycle;
}

\def\blau#1#2{
	\draw[color=blue] \punkt{#1}{#2} -- \punkt{#1+1}{#2}
		-- \punkt{#1}{(#2)+1} -- cycle;
	\draw[->,color=blue] \punkt{#1}{#2} -- \punkt{#1+1}{#2};
}

\def\gebiet{
	\dreieck{0}{0}{1}
	\dreieck{1}{0}{2}
	\dreieck{2}{0}{3}
	\dreieck{3}{0}{4}
	\dreieck{0}{1}{5}
	\dreieck{2}{1}{6}
	\dreieck{0}{2}{7}
	\dreieck{1}{2}{8}
	\dreieck{0}{3}{9}
}

\begin{scope}
\gebiet
\blau{0}{0}
\node[color=blue] at ({2*\s},-0.5) {$\partial_2e_1^{(2)}$};
\end{scope}

\begin{scope}[xshift=3cm]
\gebiet
\blau{1}{0}
\node[color=blue] at ({2*\s},-0.5) {$\partial_2e_2^{(2)}$};
\end{scope}

\begin{scope}[xshift=6cm]
\gebiet
\blau{2}{0}
\node[color=blue] at ({2*\s},-0.5) {$\partial_2e_3^{(2)}$};
\end{scope}

\begin{scope}[xshift=9cm]
\gebiet
\blau{3}{0}
\node[color=blue] at ({2*\s},-0.5) {$\partial_2e_4^{(2)}$};
\end{scope}

\begin{scope}[xshift=1.5cm,yshift=2.59cm]
\gebiet
\blau{0}{1}
\node[color=blue] at ({2*\s},-0.5) {$\partial_2e_5^{(2)}$};
\end{scope}

\begin{scope}[xshift=7.5cm,yshift=2.59cm]
\gebiet
\blau{2}{1}
\node[color=blue] at ({2*\s},-0.5) {$\partial_2e_6^{(2)}$};
\end{scope}

\begin{scope}[xshift=3cm,yshift=5.19cm]
\gebiet
\blau{0}{2}
\node[color=blue] at ({2*\s},-0.5) {$\partial_2e_7^{(2)}$};
\end{scope}

\begin{scope}[xshift=6cm,yshift=5.19cm]
\gebiet
\blau{1}{2}
\node[color=blue] at ({2*\s},-0.5) {$\partial_2e_8^{(2)}$};
\end{scope}

\begin{scope}[xshift=4.5cm,yshift=7.79cm]
\gebiet
\blau{0}{3}
\node[color=blue] at ({2*\s},-0.5) {$\partial_2e_9^{(2)}$};
\end{scope}

\end{tikzpicture}
\end{document}