\begin{picture}(0,0)%
\special{psfile=Ctr-LC.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
\begin{picture}(2525,3117)(26,-2316)
\put(831,175){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$t^{c}_{i}$}}}
\put(1327,179){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$p^{c}_{i}$}}}
\put(1988,149){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$t^{c}_{i+1}$}}}
\put(606,-1091){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$t^{l}_{i}$}}}
\put(1296,-973){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$p^{co}_{i}$}}}
\put(1992,-1073){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$t^{l}_{i+1}$}}}
\put(2113,-2265){\makebox(0,0)[b]{\smash{\SetFigFont{8}{9.6}{rm}$t$}}}
\put( 76,-1780){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$e^1_{t_i}$}}}
\put( 61,-2125){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$e^1_{t_{i+1}}$}}}
\put( 46,475){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$e^1_{t_i}$}}}
\put( 26,650){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$e^1_{t_{i+1}}$}}}
\put(866,-255){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$e^2_{t_i}$}}}
\put(2011,-250){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$e^2_{t_{i+1}}$}}}
\put(856,-470){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$e^2_{t_i}$}}}
\put(2026,-475){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$e^2_{t_{i+1}}$}}}
\put(2551,-1935){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$c^3_{t}$}}}
\put(2551,-1365){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$c^3_{t}$}}}
\put(2501,-645){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$L.C.$}}}
\put(2487,654){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$C.A.M.$}}}
\put(2506,-1669){\makebox(0,0)[lb]{\smash{\SetFigFont{8}{9.6}{rm}$\cal P$}}}
\end{picture}