% defrmdst.tex  pagina destra pagina sinistra
%\magnification\magstep1
\catcode`@=11
\hsize=156mm  \vsize=220mm    \maxdepth=2.2pt
\parindent=0pt  \baselineskip=4.8mm
\abovedisplayskip=6pt plus 3pt minus 1pt
\belowdisplayskip=6pt plus 3pt minus 1pt
\abovedisplayshortskip=0pt plus 3pt
\belowdisplayshortskip=4pt plus 3pt
\tolerance=3000
\newdimen\RightPageShift  \RightPageShift = 6mm
\newdimen\LeftPageShift   \LeftPageShift  = -3mm
\def\OutRout{%
  \ifodd\pageno   \dimen0 = \RightPageShift
  \else           \dimen0 = \LeftPageShift
  \fi
  \shipout\vbox{%
    \moveright\dimen0 \vbox{%
      \HeadLine
      \vskip10mm
      \vbox to \vsize{%
        \unvbox 255
        }
      \vskip10mm
      \FootLine
      }
    }
  \global\advance\pageno by 1
  }
\output = { \OutRout }
