Numbers to 20

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