#! /bin/sh -v

what="all"

rm -f $what.pdf 

pdftk 0*.pdf 1*.pdf 2*.pdf cat output $what.pdf

# rotate even pages 180 degrees for landscape double-sided printing
#
# pdftk $what.pdf cat 1-endevensouth output .even.pdf
# pdftk $what.pdf cat 1-endodd output .odd.pdf
# pdftk A=.odd.pdf B=.even.pdf shuffle A B output ${what}_print.pdf 
# 
# rm .odd.pdf .even.pdf