Here=`pwd`
Tmp=`mktemp -d`               # make a sandbox where only you will play
trap "rm -rf $Tmp" 0 1 2 3 15 # leave nothing behind when you quit 
cd $Tmp                       # go to the sandbox

cat $Here/9.in |
nice -19 deltas Data="1,6,7" Rx=2 Effect=8 Fields=11 $Data |
deltas2bars > bars

changes Trust=95 bars | changes2latex