Complete
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8 10 13 16 6 5 19 1 17 2 9 14 3 11 15 4 12 18 7
  1. 5 a Plausible, but unsound, argument (9)
  2. 8 a Soften (4)
  3. 9 a Unnecessary adornment (8)
  4. 10 a Uncommon occurrence (6)
  5. 11 a Polish city on the Baltic Sea (6)
  6. 13 a Take in – summary (6)
  7. 15 a Rupture (6)
  8. 16 a Consequences (8)
  9. 18 a 1981 film directed by and starring Warren Beatty (4)
  10. 19 a Not fully cooked (9)
  11. 1 d Slowcoach (8)
  12. 2 d Devious-looking (6)
  13. 3 d Making demands (6)
  14. 4 d Finish filming (4)
  15. 6 d Use of Iran (anag) – base (9)
  16. 7 d Black or white tie, for instance (5,4)
  17. 12 d Not normal (8)
  18. 14 d Change something without permission (6)
  19. 15 d Next to (6)
  20. 17 d Humbug (4)

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