Complete
00:00:00
7 9 13 16 5 18 1 10 2 8 15 14 3 12 11 4 17 6
  1. 5a Weaponless self-defence sports (7,4)
  2. 7a Unusually large (4)
  3. 8a Computer files printed out on paper (4,4)
  4. 9a More irritating (7)
  5. 11a Far beyond the norm (5)
  6. 13a Frivolous — dizzy (5)
  7. 14a Flat heated surface used for cooking (7)
  8. 16a Serenader's tune? (4,4)
  9. 17a Podium (4)
  10. 18a Actions based on natural feelings (11)
  11. 1d Dependable — loyal (4)
  12. 2d More suspicious (7)
  13. 3d Chat (someone) up (5)
  14. 4d With patches of light brown colour on the skin (8)
  15. 5d With high hills and crags (11)
  16. 6d Extreme excess — fruity pulse (anag) (11)
  17. 10d Bushy boundary (8)
  18. 12d Bandit (7)
  19. 15d Loot (5)
  20. 17d Nasal effluent (4)