
\begin{minipage}[t][][t]{.48\textwidth}
\textbf{Maison 1.} Le graphe est le suivant :

\begin{center}
\begin{tikzpicture}[every node/.style={draw,circle,inner sep=3pt}]
\node (A) at (0,0) {A};
\node (B) at (2,0) {B};
\node (C) at (4,0) {C};
\node (D) at (3,2) {D};
\node (E) at (1,2) {E};
\draw (A) -- (B) -- (C) -- (D) -- (E) -- (A);
\draw (B) -- (E);
\draw (B) -- (D);
\end{tikzpicture}
\end{center}
\end{minipage}
\hfill
\begin{minipage}[t][][t]{.48\textwidth}
\textbf{Maison 2.} Le graphe est le suivant :

\begin{center}
\begin{tikzpicture}[every node/.style={draw,circle,inner sep=3pt}]
\node (A) at (0,0) {A};
\node (B) at (2,0) {B};
\node (C) at (4,0) {C};
\node (D) at (3,2) {D};
\node (E) at (1,2) {E};
\draw (A) -- (B) -- (C) -- (D) -- (E) -- (A);
\draw (B) -- (E) -- (C);
\draw (B) -- (D);
\draw (A) -- (D);
\draw (A.south) to[bend right=60] (C.south);
\draw[yscale=10,xscale=2] (A.west) to[loop left] (A.west);
\draw[yscale=2,xscale=5] (B.south) to[loop below] (B.south);
\draw[yscale=10,xscale=2] (C.east) to[loop right] (C.east);
\draw[yscale=2,xscale=5] (D.north) to[loop above] (D.north);
\draw[yscale=2,xscale=5] (E.north) to[loop above] (E.north);
\end{tikzpicture}
\end{center}
\end{minipage}
