ordinal numbers

1234567891011121314151617
Across
  1. 2. 7th
  2. 3. 1st
  3. 5. 3rd
  4. 6. 20th
  5. 8. 4th
  6. 10. 30th
  7. 12. 11th
  8. 14. 12th
  9. 15. 29th
  10. 17. 10th
Down
  1. 1. 25th
  2. 4. 5th
  3. 7. 8th
  4. 9. 13th
  5. 11. 6th
  6. 13. 2nd
  7. 16. 9th