Hmmm - hadn't thought of that. I've been trying something along the lines of ...
[b]--------------------[/b]
--------------------
[b]7-5---5-------------[/b]
[b]----7---7-5-7-5-3-5-[/b]
and since my hands aren't huge, been having to use little finger on the 7th fret. I shall have a go at that suggestion, Danny, ta.