#!/bin/csh -f
# Grayscale...
rw2pnm << EOF
junk
17.
2
1
EOF
set count=1
while (-f junk.$count.pgm)
  mv junk.$count.pgm grayscale.$count.pgm
  @ count++
end
#
# One-side color...
rw2pnm << EOF
junk
17.
2
2
1
EOF
set count=1
while (-f junk.$count.ppm)
  mv junk.$count.ppm one-sided.$count.ppm
  @ count++
end
#
# Two-sided color...
rw2pnm << EOF
junk
17.
2
2
2
EOF
set count=1
while (-f junk.$count.ppm)
  mv junk.$count.ppm two-sided.$count.ppm
  @ count++
end
#
exit