renaming directories

directories.sh

COUNT=$(ls | grep -E "Chapter\ [0-9]" | cut -d ' ' -f 3-10 | wc -l)

for x in `seq 0 $COUNT`; do
    if [ "$x" -eq "0" ]; then
        newDIRS=$(ls | grep -E "Chapter\ [0-9]" | cut -d ' ' -f 3-10 | head -n 1)
        mkdir "$x. ${newDIRS}"
    else
        DIRS=$(ls | grep -E "Chapter\ [0-9]*" | sort -k2 -n | cut -d ' ' -f 3-10 | tail -n 15 | sed -n ${x}p)
        newDIRS=$(ls | grep -E "Chapter\ [0-9]" | cut -d ' ' -f 3-10 | sed -n ${x}p)
        mkdir "$x. ${DIRS}"
    fi
done