Latex + Tikz, 354 bytes

\documentclass[tikz]{standalone}\begin{document}\tikz{\foreach\x in{90,210,330}\fill(\x:21)circle(30);\foreach\x in{90,210,330}[]{\draw[white,line width=2cm](0,0)--(\x:11);\fill[white](\x:30)circle(21);}\fill[white](0,0)circle(6);\draw[line width=7cm](0,0)circle(25.5);\foreach\x in{90,210,330}\draw[white,line width=2cm](\x:30)circle(20);}\end{document}

With line breaks:

\documentclass[tikz]{standalone}
\begin{document}
\tikz{
\foreach\x in{90,210,330}\fill(\x:21)circle(30);
\foreach\x in{90,210,330}[]{\draw[white,line width=2cm](0,0)--(\x:11);\fill[white](\x:30)circle(21);}
\fill[white](0,0)circle(6);
\draw[line width=7cm](0,0)circle(25.5);
\foreach\x in{90,210,330}\draw[white,line width=2cm](\x:30)circle(20);
}
\end{document}