Complete
00:00:00
6 8 10 13 16 19 21 7 1 18 17 2 9 15 14 3 12 20 11 4 5
  1. 1a Crime committed with help from someone close to the victim (6,3)
  2. 8a Tropical hardwood – I rook (anag) (5)
  3. 9a Afternoon meal (4,3)
  4. 10a Unworldly (8)
  5. 11a Small-headed nail (4)
  6. 13a City on Ireland’s west coast (6)
  7. 14a Money-off voucher (6)
  8. 16a Not the language of the English upper classes! (3-1)
  9. 17a Government where the people elect their rulers (8)
  10. 19a Rust, for instance (z not s) (7)
  11. 20a Unalloyed (5)
  12. 21a Play a piece of music without practising (5-4)
  13. 1d Armour-plated – old battleship (8)
  14. 2d Puzzling individual – part lion, part human (6)
  15. 3d Lodging place (UK slang) (4)
  16. 4d Very fast – like modern aircraft (3-9)
  17. 5d Get it when you check in (8,4)
  18. 6d Duplicitous? IOU’s unsigned (anag) (12)
  19. 7d Design of the built environment (4,8)
  20. 12d Intent (on something) (8)
  21. 15d Go back (on an agreement) (6)
  22. 18d Hit, wine or to-do? (4)