Complete
00:00:00
6 8 10 13 16 19 21 7 1 18 17 2 9 15 14 3 12 20 11 4 5
  1. 1a Incredulity (9)
  2. 8a Golf clubs (5)
  3. 9a Quick look (7)
  4. 10a Middle East capital (8)
  5. 11a Hill part — head part (4)
  6. 13a Fixed (6)
  7. 14a Wing of the main building (6)
  8. 16a Land measure (4)
  9. 17a Eschewing booze (8)
  10. 19a Sumptuous (7)
  11. 20a Fruit of the oak (5)
  12. 21a Basics (9)
  13. 1d Catastrophe (8)
  14. 2d Engage by written agreement (4,2)
  15. 3d Way out (4)
  16. 4d Blemish (12)
  17. 5d Unconstrained (12)
  18. 6d Minor violation (12)
  19. 7d We can agree on this (6,6)
  20. 12d First letters (8)
  21. 15d English mathematician and physicist, d. 1727 (6)
  22. 18d Cooperative unit (4)