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 Object of an experiment (6,3)
  2. 8a Nose (informal) (4)
  3. 9a Coalition (8)
  4. 10a Skilful (6)
  5. 11a Work in the kitchen (4,2)
  6. 13a Parody (4-2)
  7. 15a Place of worship (6)
  8. 16a Flap hanging below the waist in formal male wear (4-4)
  9. 18a Domestic worker (4)
  10. 19a Free from blame (9)
  11. 1d Part of an unhealthy diet (4,4)
  12. 2d All in one piece (6)
  13. 3d Looking unwell (6)
  14. 4d Oral exam (4)
  15. 6d Persist in spite of difficulties (7,2)
  16. 7d Hair band (9)
  17. 12d Person with whom one has a profound affinity (8)
  18. 14d Inscribed plate marking a notable person or event (6)
  19. 15d Muslim leader (6)
  20. 17d Send an SMS message (4)