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 Generous (9)
  2. 8a Confused or crazy (informal) (4)
  3. 9a Tall clock part (8)
  4. 10a Disordered (6)
  5. 11a Up to speed in French (2,4)
  6. 13a Place to get medical treatment or advice (6)
  7. 15a Walk in water (6)
  8. 16a Art of Basquiat and Banksy (8)
  9. 18a Warhol or Williams? (4)
  10. 19a Headgear once common in the City (6,3)
  11. 1d Calling (8)
  12. 2d Quick — cross (6)
  13. 3d Yellow-brown pigment (6)
  14. 4d Humdinger (informal) (4)
  15. 6d Excessive pride (9)
  16. 7d Burst of firing — filled USA (anag) (9)
  17. 12d Ebb (4,4)
  18. 14d Cool (6)
  19. 15d Lindisfarne or Castle Acre? (6)
  20. 17d Fall flat (4)