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 Smear (9)
  2. 8a Drone — bustle (4)
  3. 9a Specific design and size for printing letters, numbers and characters (8)
  4. 10a Friendly (6)
  5. 11a Swallow (6)
  6. 13a Up to speed (from French) (2,4)
  7. 15a Hallucination caused by hot air (6)
  8. 16a Sand-filled device traditionally used in the kitchen (3-5)
  9. 18a Average (2-2)
  10. 19a Verbatim (9)
  11. 1d Kind of Italian restaurant (8)
  12. 2d Disorganised (6)
  13. 3d Scottish water sprite — Australian sheepdog (6)
  14. 4d Short repeated phrase in popular music or jazz (4)
  15. 6d Beach vehicle (4,5)
  16. 7d Student of living things and their environment (9)
  17. 12d In a cheap and flashy way (8)
  18. 14d 'Tree falling!' (6)
  19. 15d Brick bonder (6)
  20. 17d Back end (4)