Input.txt 299 B

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  1. 0 7 9 0 0 14
  2. 7 0 10 15 0 0
  3. 9 10 0 11 0 2
  4. 0 15 11 0 6 0
  5. 0 0 0 6 0 9
  6. 14 0 2 0 9 0
  7. -
  8. 0 0 0 0 0 14 0 0 0 0
  9. 0 0 19 0 1 0 1 0 0 0
  10. 0 19 0 7 0 4 0 9 0 0
  11. 0 0 7 0 0 17 0 13 13 2
  12. 0 1 0 0 0 0 12 0 0 0
  13. 14 0 4 17 0 0 14 0 0 0
  14. 0 1 0 0 12 14 0 7 8 8
  15. 0 0 9 13 0 0 7 0 17 20
  16. 0 0 0 13 0 0 8 17 0 0
  17. 0 0 0 2 0 0 8 20 0 0