%PS%
% To print a document as a 3-column leaflet, in landscape mode
QSdict begin
/PagLen PagWid /PagWid PagLen store store
/Eject 
{ PrPagNum showpage 90 rotate 0 PagLen neg translate 
   NCol 1 gt {SetCol}if ToTop} store
/ColGap 15 MM store
90 rotate 0 PagLen neg translate 
end
PE
%PM,12,12,12,12%%VT,0%%NC,3%
%\%  Better results are obtained with 
%\%  %PM,9,9,12,12%%PS /ColGap 18 MM def%%VT,0%%NC,3%
%\%  in place of the last line, provided the printer has a
%\%  printable area to within 9 MM of paper edge