| By: |
THEN Analyze -2 THEN ExRepD |
| 1 |
9. 10. |T| 11. spanner(f;T;to;from) 12. i : |T| 13. j : |T| 14. spanner-root(f;T;to;from;i) 15. spanner-root(f;T;to;from;j) 16. 17. bi-graph(T;to;from) 18. 18. 18. lconnects(p;i;j) & ( 19. L : |T| List 20. 21. |T| 22. p : Edge(T) List 23. lpath(p) 24. ||p|| = 0 25. 26. | 12 steps |
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