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\put(28,30){\vector(0,-1){10}}
\put(30,29){Masse f\"allt aus}
\put(30,25){Ruhelage}
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\put(0,5){\line(1,0){40}}
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\put(15,10){\line(0,1){20}} \put(16,19){$h$}
\end{picture}