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 Nonentity (9)
  2. 8a Sort out tangled hair (4)
  3. 9a Without hesitation (2,1,5)
  4. 10a Three stumps (with two crosspieces) (6)
  5. 11a Supply lavishly with food and drink (6)
  6. 13a Pestilent crop stripper (6)
  7. 15a Icy cold (6)
  8. 16a Stringed instrument — I'm curled (anag) (8)
  9. 18a Indic language written in the Persian script (4)
  10. 19a Sense a trap? (5,1,3)
  11. 1d City in Mali, a centre of trading and Islamic scholarship from the 15th century (8)
  12. 2d Be of service (6)
  13. 3d Young foreigner living with a family in return for doing light work about the house (2,4)
  14. 4d Acclaim vociferously (4)
  15. 6d Dramatic monologue expressing 'unspoken' reflections (9)
  16. 7d Seaside walkway (9)
  17. 12d Throaty (8)
  18. 14d Racket (6)
  19. 15d Drinks dispenser? (6)
  20. 17d Bivouac (4)