sol1.dat 111 B

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  1. 0 0 0
  2. 0 5 0
  3. 0 10 0
  4. 5 10 0
  5. 10 10 0
  6. 10 5 0
  7. 10 0 0
  8. 5 0 0
  9. 2.5 2.5 5
  10. 2.5 7.5 5
  11. 5 2.5 0
  12. 5 7.5 0
  13. 7.5 2.5 -3
  14. 7.5 7.5 -3