Where Are They?

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Across
  1. 1. Room 200
  2. 3. Room 205
  3. 4. Room 219
  4. 5. Room 101a
  5. 9. Room 111
  6. 12. Room 101b
  7. 14. Room 217
  8. 17. Room 209
  9. 19. Room 203
  10. 20. Room 115
Down
  1. 2. Room 213
  2. 3. Room 201
  3. 4. Room 113
  4. 6. Room 208
  5. 7. Room 110
  6. 8. Room 202
  7. 10. Room 210
  8. 11. Office 1
  9. 13. Room 109
  10. 14. Room 214
  11. 15. Office 2
  12. 16. Room 107
  13. 18. Room 206