Complete
00:00:00
8 10 13 16 6 5 19 1 17 2 9 14 3 11 15 4 12 18 7
  1. 5a Whirlpool — Moslem art (anag) (9)
  2. 8a Sound relieved (or disappointed) (4)
  3. 9a Ferry journey (8)
  4. 10a Seating in the front part of a theatre's main level (6)
  5. 11a Muddle up (6)
  6. 13a Sliding container in a piece of furniture (6)
  7. 15a Organised approach (6)
  8. 16a Fitting (8)
  9. 18a Nap (4)
  10. 19a High-speed vehicle (6,3)
  11. 1d Income less expenditure over a period of time (4,4)
  12. 2d Notices (informal) (6)
  13. 3d Not weak (6)
  14. 4d You can do this to a coin, salad or caber? (4)
  15. 6d Popular fast dance to swing music in the 1940s (9)
  16. 7d Viral infection (9)
  17. 12d What's left over (8)
  18. 14d Set of instructions or rules (6)
  19. 15d Sliding vehicle (6)
  20. 17d People who work (or play) together (4)