out2.txt 114 B

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  1. new scheme:
  2. 4 19
  3. 6 8
  4. 7 20
  5. 19 18
  6. 18 12
  7. 11 11
  8. 11 4
  9. 16 4
  10. 7 3
  11. 14 2
  12. 19 1
  13. first res: 59, last res: 31 -> difference: 28