The Ordinal Numbers

1234567891011121314151617181920
Across
  1. 2. 17th
  2. 7. 9th
  3. 9. 19th
  4. 11. 12th
  5. 14. 15th
  6. 16. 10th
  7. 17. 14th
  8. 19. 11th
  9. 20. 1st
Down
  1. 1. 4th
  2. 3. 18th
  3. 4. 2nd
  4. 5. 5th
  5. 6. 8th
  6. 8. 13th
  7. 10. 6th
  8. 12. 20th
  9. 13. 16th
  10. 15. 7th
  11. 18. 3rd