#!/bin/sh
sed '0,/ *--*$/d' |
sed '/^ *__*$/,/^ *--*$/d' |
sed 's/[0-9][0-9]*$//' |
pg2line |
grep -v '^$' |
grep '^[0-9]' |
sed 's/^[0-9][0-9]*  /\n/' |
pg2line |
sed 's/$/\n/; s/ *[0-9][0-9]* */\n/g' |
tail -n +3