My first

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Across
  1. 3. four
  2. 4. twelve
  3. 8. twenty
  4. 9. fifteen
  5. 10. ten
  6. 11. nineteen
  7. 12. two
  8. 16. eight
  9. 17. nine
  10. 18. six
  11. 19. thirteen
Down
  1. 1. one
  2. 2. seventeen
  3. 5. eleven
  4. 6. eighteen
  5. 7. fourteen
  6. 11. sixteen
  7. 13. three
  8. 14. seven
  9. 15. five