run

   1 mkdir -p saves video
   2 ./clean
   3 ./sic
   4 if [ "$?" == "0" ]; then
   5         ./perms
   6         if [ "$1" ] ; then
   7                 rasmol -nodisplay < $1.scr > /dev/null 2>&1
   8                 ./ppm2avi
   9         fi
  10 fi