Signal/Nature Codes

123456789101112
Across
  1. 3. s602
  2. 7. s607
  3. 8. s503
  4. 10. s507
  5. 11. s501
  6. 12. s600
Down
  1. 1. s511
  2. 2. s605
  3. 4. s509
  4. 5. s504
  5. 6. s601
  6. 9. s505