\begin{picture}(0,0)%
\special{psfile=test-ex.pstex}%
\end{picture}%
\setlength{\unitlength}{3947sp}%
%
\begingroup\makeatletter\ifx\SetFigFont\undefined
% extract first six characters in \fmtname
\def\x#1#2#3#4#5#6#7\relax{\def\x{#1#2#3#4#5#6}}%
\expandafter\x\fmtname xxxxxx\relax \def\y{splain}%
\ifx\x\y   % LaTeX or SliTeX?
\gdef\SetFigFont#1#2#3{%
  \ifnum #1<17\tiny\else \ifnum #1<20\small\else
  \ifnum #1<24\normalsize\else \ifnum #1<29\large\else
  \ifnum #1<34\Large\else \ifnum #1<41\LARGE\else
     \huge\fi\fi\fi\fi\fi\fi
  \csname #3\endcsname}%
\else
\gdef\SetFigFont#1#2#3{\begingroup
  \count@#1\relax \ifnum 25<\count@\count@25\fi
  \def\x{\endgroup\@setsize\SetFigFont{#2pt}}%
  \expandafter\x
    \csname \romannumeral\the\count@ pt\expandafter\endcsname
    \csname @\romannumeral\the\count@ pt\endcsname
  \csname #3\endcsname}%
\fi
\fi\endgroup
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\put(2192,-181){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$p^0_1$}}}
\put(2200,-1028){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$p^0_2$}}}
\put(1015,-1013){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$p^0_3$}}}
\put(1075,-1575){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$p^0_4$}}}
\put(2811,-399){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$t^{1}_1$}}}
\put(692,633){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$p^c_1$}}}
\put(1281,673){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$t^{c}_2$}}}
\put(1878,599){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$p^c_2$}}}
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\put(4938,-1590){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$p^0_4$}}}
\put(6674,-414){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$t^{1}_1$}}}
\put(4555,618){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$p^c_1$}}}
\put(5144,658){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$t^{c}_2$}}}
\put(5741,584){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$p^c_2$}}}
\put(6359,606){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$t^{c}_1$}}}
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\put(6063,-1598){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$p^0_5$}}}
\end{picture}