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 Entertainment based on broad and earthy humour (9)
  2. 8a Branch of a tree (risky to go out on) (4)
  3. 9a Take fraudulently (8)
  4. 10a Chesty (anag) — reaping tool (6)
  5. 11a Payment for services rendered (6)
  6. 13a Italian archbishop of Canterbury, 1093-1109 (6)
  7. 15a Internet search engine (6)
  8. 16a Having another other half! (8)
  9. 18a Price (4)
  10. 19a French-style restaurant (9)
  11. 1d Expose one's body in hot weather (8)
  12. 2d Part of garment covering the arm (6)
  13. 3d Line showing points of equal barometric pressure (6)
  14. 4d Sound of a bumble bee (4)
  15. 6d US state bordering on Lakes Superior and Michigan (9)
  16. 7d Cleric who holds more than one benefice at a time — April lust (anag) (9)
  17. 12d Kind of wallpaper with grainy surface texture (8)
  18. 14d Follower of the Chinese Chairman's Little Red Book — Taoism (anag) (6)
  19. 15d Oil well not in need of a pump (6)
  20. 17d Distinctive but intangible quality (4)