Extension

\drawwith{\dashline[70]{2}}
\setlength{\GapDepth}{30pt}
\setlength{\EdgeLabelSep}{7pt}
\setlength{\GapWidth}{30pt}
\newcommand{\bul}{\makebox(0,0){$\bullet$}}
\begin{bundle}{\bul}
\chunk[1]{\bul}
\chunk[\ \ \ 2]{
        \begin{bundle}{\bul}
        \dottedline{2}(0,0)(-30,30)
        \chunk[3]{\bul}
        \rlap{\vector(3,1){90}}
        \rlap{\vector(-1,0){30}}
        \rlap{\vector(1,-1){30}}
        \chunk[4]{\bul}
        \chunk[5]{
                \begin{bundle}{\bul}
                \chunk[6]{\bul}
                \chunk[7]{\bul}
                \end{bundle}}
        \end{bundle}}
\chunk[8]{\bul}
\end{bundle}
[70]2
\begin{bundle}{\makebox(0,0){$\bullet$}}
\chunk[1]{\makebox(0,0){$\bullet$}}
\ch...
...}
\end{bundle}}
\end{bundle}}
\chunk[8]{\makebox(0,0){$\bullet$}}
\end{bundle}