\setlength{\unitlength}{0.00083333in}
%
\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
{%\renewcommand{\dashlinestretch}{30}
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\path(450,477)(1500,177)
\path(4125,477)(5100,477)
\path(450,477)(1500,777)
\put(1575,702){\makebox(0,0)[lb]{\smash{{{\SetFigFont{12}{14.4}{rm}child1}}}}}
\put(3675,402){\makebox(0,0)[lb]{\smash{{{\SetFigFont{12}{14.4}{rm}root}}}}}
\put(5250,402){\makebox(0,0)[lb]{\smash{{{\SetFigFont{12}{14.4}{rm}child1}}}}}
\put(0,402){\makebox(0,0)[lb]{\smash{{{\SetFigFont{12}{14.4}{rm}root}}}}}
\put(1575,27){\makebox(0,0)[lb]{\smash{{{\SetFigFont{12}{14.4}{rm}child2}}}}}
\end{picture}
}