\begin{picture}(0,0)%
\special{psfile=exr1.pstex}%
\end{picture}%
\setlength{\unitlength}{0.012500in}%
%
\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
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\else
\gdef\SetFigFont#1#2#3{\begingroup
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  \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(365,565){\makebox(0,0)[lb]{\smash{\SetFigFont{12}{14.4}{rm}$\ell_1$}}}
\put(365,490){\makebox(0,0)[lb]{\smash{\SetFigFont{12}{14.4}{rm}$\ell_0$}}}
\put(365,655){\makebox(0,0)[lb]{\smash{\SetFigFont{12}{14.4}{rm}$m_0$}}}
\put(220,%685
690){\makebox(0,0)[lb]{\smash{\SetFigFont{12}{14.4}{rm}\exra}}}
\put(235,625){\makebox(0,0)[lb]{\smash{\SetFigFont{12}{14.4}{rm}\exrcoma}}}
\put(190,740){\makebox(0,0)[lb]{\smash{\SetFigFont{12}{14.4}{rm}\exrcomb}}}
\put(285,600){\makebox(0,0)[lb]{\smash{\SetFigFont{12}{14.4}{rm}\exrb}}}
\put(280,525){\makebox(0,0)[lb]{\smash{\SetFigFont{12}{14.4}{rm}\exrc}}}
\put(305,435){\makebox(0,0)[lb]{\smash{\SetFigFont{12}{14.4}{rm}\exrd}}}
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