\def\draw@part#1#2{%
\addpenalty{-\@highpenalty}%
- \vskip1em plus\p@
+ \vskip1.5em plus\p@
\@tempdima1.5em
\begingroup
\parindent\z@\rightskip\@pnumwidth
\def\@pnumwidth{1.8em}
\def\draw@chapter#1#2{%
\addpenalty{-\@highpenalty}%
- \vskip1em plus\p@
+ \vskip1.5em plus\p@
\@tempdima1.5em
\begingroup
\parindent\z@\rightskip\@pnumwidth
\def\draw@authors{%
\let\@t\@authors
\hskip\leftskip
- \noindent\vbox{\hsize26pc\raggedright\addvspace{4pt}\ifx\@t\@empty
+ \noindent\vbox{\hsize25pc\raggedright\addvspace{4pt}\ifx\@t\@empty
\let\@t\last@author\fi
\ifx\@t\@empty\else
\hskip\leftskip