\begin{tikzpicture} \tikzstyle{point}=[circle,thick,draw=black,fill=black,inner sep=0pt,minimum width=4pt,minimum height=4pt] \node (a)[point] at (0,0) {}; \node (b)[point] at (4,0) {}; \node (c)[point] at (5,1) {}; \node (d)[point] at (1,1) {}; \node (e)[point] at (0,2) {}; \node (f)[point] at (4,2) {}; \node (g)[point] at (5,3) {}; \node (h)[point] at (1,3) {}; \draw (a.center) -- (b.center) -- (f.center) -- (e.center) -- cycle; \draw (b.center) -- (c.center) -- (g.center) -- (f.center) -- cycle; \draw (e.center) -- (f.center) -- (g.center) -- (h.center) -- cycle; \draw[dashed] (a.center) -- (d.center) -- (c.center); \draw[dashed] (d.center) -- (h.center); \end{tikzpicture}