\begin{tikzpicture}[PAdefn] \clip [draw] (2,2) arc (90:-90:2cm) -- (-2,-2) arc (-90:-270:2cm) -- (2,2); %first draw the lines \draw (2,0) -- +(110:3cm) -- +(130:3cm) -- (2,0); \draw (2,0) -- ++(50:3cm); \draw (2,0) -- ++(-50:3cm); \draw (2,0) -- +(-110:3cm) -- +(-130:3cm) -- (2,0); \draw (-2,0) -- +(110:3cm) -- +(130:3cm) -- (-2,0); \draw (-2,0) -- ++(50:3cm); \draw (-2,0) -- ++(-50:3cm); \draw (-2,0) -- +(-110:3cm) -- +(-130:3cm) -- (-2,0); %decorate with dots, labels and stars \node at (-1.8,1.2) {$\dots$}; \node at (-1.8,-1.2) {$\dots$}; \node at (2.2,1.2) {$\dots$}; \node at (2.2,-1.2) {$\dots$}; \node at (2,0) [Tbox,inner sep=1.4mm] (A) {\small{\textcolor{gray}{2}}}; \node at (-2,0) [Tbox,inner sep=1.4mm] (B) {\small{\textcolor{gray}{1}}}; \node at (A.180) [left] {$\star$}; \node at (B.180) [left] {$\star$}; \node at (-3.7,0) {$\star$}; %redraw boundary \draw[ultra thick] (2,2) arc (90:-90:2cm) -- (-2,-2) arc (-90:-270:2cm) -- (2,2); \end{tikzpicture}