curious incident of the dog in the night-time

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Across
  1. 5. Backpack, Knapsack
  2. 10. External Reward, Outside Incentive
  3. 12. Expert, Specialist
  4. 13. Accommodations, Usability
  5. 14. Inner Drive, Personal Incentive
  6. 15. Escape, Flight
  7. 17. Psychosis, Mental Disorder
  8. 19. Elated, Euphoric
  9. 20. Unconventional, Quirky
Down
  1. 1. Assessment, Evaluation
  2. 2. Nighttime, After-Dark
  3. 3. Support, Assistance
  4. 4. Rehearsal, Preplanning
  5. 6. Obsession, Preoccupation
  6. 7. Range, Continuum
  7. 8. Cautious, Prudent
  8. 9. Defamation, Libel
  9. 11. Adaptive Device, Support Tool
  10. 16. Adjustment, Modification
  11. 18. Integration, Participation