f | 1 | [Path 1]: | f | 1 | [Path 1]:
| 2 | 0: Start of execution: Beginning Search |  | 2 | 0: Start of execution: Beginning Search
| 3 | 1: Searching: query |  | 3 | 1: Searching: query
| 4 | 2: Searching: cousin(connie, frank) |  | 4 | 2: Searching: cousin(connie, frank)
| 5 | 3: Searching: aunt(connie, Candidate Variable_0) |  | 5 | 3: Searching: aunt(connie, Candidate Variable_0)
t | 6 | 4: Fail: aunt(connie, beverly) | {'Result': 'Search Failed'} | t | 6 | 4: Fail: aunt(connie, Candidate Variable_0) | {'Result': 'Search Failed'}
| 7 | 5: Backtrack: aunt(connie, Candidate Variable_0) |  | 7 |
| 8 | 6: Searching: aunt(frank, beverly) |  | 8 | Looking for other paths: Redo: cousin(connie, frank)
| 9 | 7: Found: aunt(frank, beverly) |  | 9 |
| 10 | 8: Searching: brother(beverly, frank) |  | 10 |
| 11 | 9: Fail: brother(beverly, frank) | {'Result': 'Search Failed'} |  | 11 | [Path 2]:
| 12 | 10: Backtrack: brother(beverly, frank) |  | 12 | 5: Searching: aunt(frank, Candidate Variable_1)
| 13 | 11: Backtrack: aunt(frank, beverly) |  | 13 | 6: Fail: aunt(frank, Candidate Variable_1) | {'Result': 'Search Failed'}
| 14 | 12: Backtrack: cousin(connie, frank) |  |  |
| 15 | 13: Fail: cousin(connie, frank) | {'Result': 'Search Failed'} |  | 14 | 7: Fail: cousin(connie, frank) | {'Result': 'Search Failed'}
| 16 | 14: Fail: query | {'Result': 'Search Failed'} |  | 15 | 8: Fail: query | {'Result': 'Search Failed'}
|  |  |  | 16 |

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