\parskip .1in plus 5pt \baselineskip 15pt \lineskip 1pt
\newbox\bigstrutbox
\setbox\bigstrutbox=\hbox{\vrule height8.6pt depth3.6pt width0pt}
\def\bigstrut{\relax\ifmmode\copy\bigstrutbox\else\unhcopy\bigstrutbox\fi}

\input nschar.tex

\bye