Complete
00:00:00
7 9 13 16 5 18 1 10 2 8 15 14 3 12 11 4 17 6
  1. 5a Unfeeling (4-7)
  2. 7a Old (4)
  3. 8a Cud-chewing animal (8)
  4. 9a Companion and biographer of Samuel Johnson, d. 1795 (7)
  5. 11a Number of winks in a nap? (5)
  6. 13a Part of an act (5)
  7. 14a Groom's minder (4,3)
  8. 16a Informal photograph (8)
  9. 17a Gazpacho or gumbo, say (4)
  10. 18a Marine topic (anag) — curse (11)
  11. 1d Did a runner (4)
  12. 2d Soon (7)
  13. 3d Third Greek letter (5)
  14. 4d Resist stubbornly (5,3)
  15. 5d Discerning experts (11)
  16. 6d Perfectly cooked (4,2,1,4)
  17. 10d Trachea (8)
  18. 12d Renault (anag) — state of gears when disengaged (7)
  19. 15d Beggar man's follower? (5)
  20. 17d Lingerie item — bit of paper (4)