\documentclass{ppex} \nonstopmode \pagestyle{empty} \setlength\textwidth{111.0pt} \begin{document} \ResetPreambleCommands \ReadyForTheFray \expandafter\ifx\csname graph\endcsname\relax \csname newbox\endcsname\graph\fi \expandafter\ifx\csname graphtemp\endcsname\relax \csname newdimen\endcsname\graphtemp\fi \setbox\graph=\vtop{\vskip 0pt\hbox{% \special{pn 11}% \special{pa 742 571}% \special{pa 517 571}% \special{fp}% \special{ar 392 571 125 125 0 6.28319}% \graphtemp=.5ex\advance\graphtemp by 0.571in \rlap{\kern 0.454in\lower\graphtemp\hbox to 0pt{\hss $-$\hss}}% \graphtemp=.5ex\advance\graphtemp by 0.571in \rlap{\kern 0.329in\lower\graphtemp\hbox to 0pt{\hss $+$\hss}}% \special{pa 267 571}% \special{pa 42 571}% \special{fp}% \graphtemp=\baselineskip\multiply\graphtemp by 1\divide\graphtemp by 2 \advance\graphtemp by .5ex\advance\graphtemp by 0.696in \rlap{\kern 0.392in\lower\graphtemp\hbox to 0pt{\hss \hbox{$\:$}$V$\hbox{$\:$}\hss}}% \special{pa 42 571}% \special{pa 42 488}% \special{pa 0 467}% \special{pa 83 425}% \special{pa 0 384}% \special{pa 83 342}% \special{pa 0 300}% \special{pa 83 259}% \special{pa 0 217}% \special{pa 83 175}% \special{pa 42 154}% \special{pa 42 71}% \special{fp}% \graphtemp=.5ex\advance\graphtemp by 0.321in \rlap{\kern 0.000in\lower\graphtemp\hbox to 0pt{\hss \hbox{$\:$}$R$\hbox{$\:$}}}% \special{pa 42 71}% \special{pa 250 71}% \special{fp}% \special{ar 295 50 50 50 2.705260 7.155850}% \special{ar 360 50 50 50 2.268928 7.155850}% \special{ar 424 50 50 50 2.268928 7.155850}% \special{ar 488 50 50 50 2.268928 6.719518}% \special{pa 533 71}% \special{pa 742 71}% \special{fp}% \graphtemp=\baselineskip\multiply\graphtemp by -1\divide\graphtemp by 2 \advance\graphtemp by .5ex\advance\graphtemp by 0.000in \rlap{\kern 0.392in\lower\graphtemp\hbox to 0pt{\hss \hbox{$\:$}$L$\hbox{$\:$}\hss}}% \special{pa 742 71}% \special{pa 742 296}% \special{fp}% \special{pa 658 296}% \special{pa 825 296}% \special{fp}% \special{pa 658 346}% \special{pa 825 346}% \special{fp}% \special{pa 742 346}% \special{pa 742 571}% \special{fp}% \graphtemp=.5ex\advance\graphtemp by 0.321in \rlap{\kern 0.825in\lower\graphtemp\hbox to 0pt{\hbox{$\:$}$C$\hbox{$\:$}\hss}}% \hbox{\vrule depth0.696in width0pt height 0pt}% \kern 0.825in }% }% \usebox{\graph} \end{document}