Need a few clues parsing please. 1a Sark has no boat,Jersey or Guernsey has one (4) presumably Scow? 7d Eleven out to score? (4) N-n- Looks like nine but can't parse. 12d Having no address support diminished (8) -o-t-e-s Presumably bootless,footless or rootless? 19d Welshman's huffing and puffing say putting me out (4) - h -s . Might be chas but no idea really!