graph-11.tex 455 B

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  1. \documentclass[varwidth=true, border=2pt]{standalone}
  2. \usepackage{tikz}
  3. \begin{document}
  4. \tikzstyle{vertex}=[draw,fill=black,circle,minimum size=3pt,inner sep=0pt]
  5. \begin{tikzpicture}
  6. \node[vertex] (N-1) at (0,0) {};
  7. \node[vertex] (N-2) at (0,1) {};
  8. \node[vertex] (N-3) at (1,0) {};
  9. \node[vertex] (N-4) at (1,1) {};
  10. \draw (N-2) -- (N-4);
  11. \draw (N-1) -- (N-3);
  12. \end{tikzpicture}
  13. \end{document}