\begin{tikzpicture}[inner sep=2mm, scale=.5, baseline=0]

	\draw (-3,0)--+(0,-2);
	\draw (-2.8,0)--+(0,-2);
	\draw (-2.6,0)--+(0,-2);
	\draw (-2.4,0)--+(0,-2);
	\draw (-2.2,0)--+(0,-2);
	\draw (-2.0,0)--+(0,-2);
	\draw (-1.8,0)--+(0,-2);
	\draw (-1.6,0)--+(0,-2);
	\draw (-1.4,0)--+(0,-2);
	\draw (-1.2,0)--+(0,-2);
	\draw (-1,0)--+(0,-2);
	\draw (-.8,0)--+(0,-2);

	\draw (-3,0)--+(0,+2);
	\draw (-2.8,0)--+(0,+2);
	\draw (-2.6,0)--+(0,+2);
	\draw (-2.4,0)--+(0,+2);
	\draw (-2.2,0)--+(0,+2);
	\draw (-2.0,0)--+(0,+2);
	\draw (-1.8,0)--+(0,+2);
	\draw (-1.6,0)--+(0,+2);
	\draw (-1.4,0)--+(0,+2);
	\draw (-1.2,0)--+(0,+2);
	\draw (-1,0)--+(0,+2);
	\draw (-.8,0)--+(0,+2);


	\node[ellipse, fill=white, draw] at (-2,0) {$\; \; S \; \;$};

	\draw (1,-2) arc(180:0:1.5);
	\draw (1.2,-2) arc(180:0:1.3);
	\draw (1.4,-2) arc(180:0:1.1);
	\draw (1.6,-2) arc(180:0:.9);
	\draw (1.8,-2) arc(180:0:.7);
	\draw (2,-2) arc(180:0:.5);

	\draw (1,2) arc(-180:0:1.5);
	\draw (1.2,2) arc(-180:0:1.3);
	\draw (1.4,2) arc(-180:0:1.1);
	\draw (1.6,2) arc(-180:0:.9);
	\draw (1.8,2) arc(-180:0:.7);
	\draw (2,2) arc(-180:0:.5);

\end{tikzpicture}
