Mountains

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Across
  1. 2. Second prototype of TV's robot dog (1,3)
  2. 4. Jail air monk in Africa (11)
  3. 7. Swiss get angry before film sanction mess, e.g. ire (5)
  4. 8. Crazy Jack and his Henna Gun settle down (12)
  5. 10. Write with this white mountain (4,4)
  6. 12. A hair guild is restyled (10)
  7. 14. Was shot while President (8)
  8. 17. Auk alm's rearranged here (6)
  9. 19. Made film for cameras (4)
  10. 20. Covered Pompeii (8)
  11. 21. Sicily isn't neat (4)
  12. 22. Means long mountain in Hawaii (5,3)
Down
  1. 1. East of Java was the movie (8)
  2. 3. Welsh mafia boss is covered in precipitation type (7)
  3. 5. Climb this rugby league town near Liverpool (5,2,6)
  4. 6. Mr Affleck and St Kitt's partner are big in Scotland (3,5)
  5. 9. Start your ascent from the first 3 letters (9)
  6. 11. I followed a main road to Jawalakhel (9)
  7. 13. A cacao gun explodes in South America (9)
  8. 15. Hail Ska translated the circumnavigating Tibetan (7)
  9. 16. Always is in French (7)
  10. 18. Lenghthy German Chinese dynasty (8)