t="$(xxd -c 3 -g 1 $1 | cut -d\  -f 2,3,4 | awk '{printf("%d ",(NR-1)/8); print}')"
for i in 0 1 2; do
for j in 2 3 4; do
echo "$t" | grep ^$i | cut -d\  -f $j | xxd -ps -r >char.$i$j
done
done
cat char.?? >$1.font