\catcode`@=11
\expandafter\ifx\csname graph\endcsname\relax \alloc@4\box\chardef\insc@unt\graph\fi
\catcode`@=12
\setbox\graph=\vtop{%
  \baselineskip=0pt \lineskip=0pt \lineskiplimit=0pt
  \vbox to0pt{\hbox{%
    \special{pn 8}%
    \special{pa 0 333}%
    \special{pa 0 0}%
    \special{pa 750 0}%
    \special{pa 750 333}%
    \special{pa 0 333}%
    \special{fp}%
    \rlap{\kern  0.375in\lower 0.208in\hbox to 0pt{\hss tag\hss}}%
    \special{pa 750 333}%
    \special{pa 750 0}%
    \special{pa 1500 0}%
    \special{pa 1500 333}%
    \special{pa 750 333}%
    \special{fp}%
    \rlap{\kern  1.125in\lower 0.208in\hbox to 0pt{\hss length\hss}}%
    \special{pa 1500 333}%
    \special{pa 1500 0}%
    \special{pa 2250 0}%
    \special{pa 2250 333}%
    \special{pa 1500 333}%
    \special{fp}%
    \rlap{\kern  1.875in\lower 0.208in\hbox to 0pt{\hss value\hss}}%
    \kern  2.251in
  }\vss}%
  \kern  0.334in
}
