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\documentclass[]{scrartcl}

\usepackage[utf8]{inputenc}
\usepackage{tkz-graph}


\begin{document}
	\begin{tikzpicture}[scale=1]
		\GraphInit[vstyle=Classic]
		\Vertex{A}
		\Vertex[x=0,y=-1]{B}
		\Vertex[x=1,y=1]{C}
		\Vertex[x=1,y=-2]{D}
		\Vertex[x=2,y=0.3]{E}
		\Vertex[x=2,y=-1]{F}
		\Vertex[x=3,y=1]{G}
		\Vertex[x=3,y=-2]{H}
		\Vertex[x=4,y=0]{I}
		\Vertex[x=4,y=-1]{J}
		\Vertex[x=5,y=1]{K}
		\Vertex[x=5,y=-2]{L}
		\Vertex[x=6,y=0]{M}
		\Vertex[x=6,y=-1]{N}
		\Edges(B,D,H,A,C,B,A,I,N,L,I,C,D,H,L)
		\Edges(I,H)
		\Edges(E,F,J,E,G,J,M,F,K,M)
	\end{tikzpicture}
\end{document}