1#!/bin/sh
2sed '/^+[^+]/!s/	/TaBBaT/g' |\
3 expand -t `seq -s , 9 8 200` |\
4 sed 's/TaBBaT/	/g' |\
5 sed '/^+[^+]/s/ * $//' |\
6 tr -d '\015' |\
7 tr '\n' '�' |\
8 sed 's/\(@@[^@]*@@�[^@]*\)/\n\1/g' |\
9 egrep -v '@@[^@]*@@�(( [^�]*�)|([+-][[:space:]]*�)|(-[[:space:]]*([^�]*)�\+[[:space:]]*\5�))*$' |\
10 tr -d '\n' |\
11 tr '�' '\n'
12