\documentclass{article}

\usepackage[latin2]{inputenc}
\usepackage[T1]{fontenc}
\usepackage[magyar]{babel}

\begin{document}

\unitlength 1mm
\begin{picture}(50,12)
\put(6,6){\vector(1,0){10}}
\put(6,6){\circle{12}}
\put(40,6){\circle*{5}}
\end{picture}

\end{document}
