| In a directed graph with 34 nodes numbered from 0 to 33: |
| node 0 should be visited before node 12 |
| node 0 should be visited before node 10 |
| node 0 should be visited before node 31 |
| node 0 should be visited before node 23 |
| node 0 should be visited before node 2 |
| node 1 should be visited before node 3 |
| node 1 should be visited before node 2 |
| node 3 should be visited before node 22 |
| node 3 should be visited before node 23 |
| node 3 should be visited before node 2 |
| node 4 should be visited before node 6 |
| node 4 should be visited before node 9 |
| node 4 should be visited before node 12 |
| node 4 should be visited before node 3 |
| node 4 should be visited before node 10 |
| node 4 should be visited before node 31 |
| node 4 should be visited before node 22 |
| node 4 should be visited before node 2 |
| node 5 should be visited before node 13 |
| node 5 should be visited before node 24 |
| node 5 should be visited before node 19 |
| node 5 should be visited before node 29 |
| node 5 should be visited before node 20 |
| node 5 should be visited before node 4 |
| node 5 should be visited before node 1 |
| node 5 should be visited before node 10 |
| node 5 should be visited before node 31 |
| node 5 should be visited before node 22 |
| node 6 should be visited before node 0 |
| node 6 should be visited before node 12 |
| node 6 should be visited before node 3 |
| node 6 should be visited before node 10 |
| node 6 should be visited before node 31 |
| node 6 should be visited before node 22 |
| node 6 should be visited before node 23 |
| node 6 should be visited before node 2 |
| node 7 should be visited before node 29 |
| node 7 should be visited before node 8 |
| node 7 should be visited before node 9 |
| node 7 should be visited before node 0 |
| node 7 should be visited before node 22 |
| node 8 should be visited before node 26 |
| node 8 should be visited before node 6 |
| node 8 should be visited before node 0 |
| node 8 should be visited before node 10 |
| node 8 should be visited before node 31 |
| node 8 should be visited before node 22 |
| node 8 should be visited before node 2 |
| node 9 should be visited before node 10 |
| node 9 should be visited before node 31 |
| node 9 should be visited before node 22 |
| node 10 should be visited before node 31 |
| node 10 should be visited before node 23 |
| node 11 should be visited before node 18 |
| node 11 should be visited before node 5 |
| node 11 should be visited before node 17 |
| node 11 should be visited before node 25 |
| node 11 should be visited before node 13 |
| node 11 should be visited before node 28 |
| node 11 should be visited before node 24 |
| node 11 should be visited before node 19 |
| node 11 should be visited before node 7 |
| node 11 should be visited before node 29 |
| node 11 should be visited before node 20 |
| node 11 should be visited before node 4 |
| node 11 should be visited before node 26 |
| node 11 should be visited before node 6 |
| node 11 should be visited before node 12 |
| node 11 should be visited before node 3 |
| node 12 should be visited before node 10 |
| node 12 should be visited before node 31 |
| node 12 should be visited before node 2 |
| node 13 should be visited before node 28 |
| node 13 should be visited before node 24 |
| node 13 should be visited before node 19 |
| node 13 should be visited before node 7 |
| node 13 should be visited before node 29 |
| node 13 should be visited before node 4 |
| node 13 should be visited before node 8 |
| node 13 should be visited before node 9 |
| node 13 should be visited before node 0 |
| node 13 should be visited before node 3 |
| node 13 should be visited before node 22 |
| node 13 should be visited before node 23 |
| node 13 should be visited before node 2 |
| node 14 should be visited before node 21 |
| node 14 should be visited before node 16 |
| node 14 should be visited before node 15 |
| node 14 should be visited before node 27 |
| node 14 should be visited before node 11 |
| node 14 should be visited before node 25 |
| node 14 should be visited before node 30 |
| node 14 should be visited before node 7 |
| node 14 should be visited before node 20 |
| node 14 should be visited before node 4 |
| node 14 should be visited before node 8 |
| node 14 should be visited before node 26 |
| node 14 should be visited before node 9 |
| node 14 should be visited before node 12 |
| node 14 should be visited before node 3 |
| node 14 should be visited before node 10 |
| node 14 should be visited before node 31 |
| node 14 should be visited before node 2 |
| node 15 should be visited before node 18 |
| node 15 should be visited before node 5 |
| node 15 should be visited before node 28 |
| node 15 should be visited before node 19 |
| node 15 should be visited before node 32 |
| node 15 should be visited before node 7 |
| node 15 should be visited before node 29 |
| node 15 should be visited before node 20 |
| node 15 should be visited before node 8 |
| node 15 should be visited before node 1 |
| node 15 should be visited before node 12 |
| node 16 should be visited before node 15 |
| node 16 should be visited before node 11 |
| node 16 should be visited before node 17 |
| node 16 should be visited before node 25 |
| node 16 should be visited before node 28 |
| node 16 should be visited before node 19 |
| node 16 should be visited before node 7 |
| node 16 should be visited before node 29 |
| node 16 should be visited before node 4 |
| node 16 should be visited before node 9 |
| node 16 should be visited before node 1 |
| node 16 should be visited before node 0 |
| node 16 should be visited before node 12 |
| node 16 should be visited before node 3 |
| node 16 should be visited before node 22 |
| node 16 should be visited before node 23 |
| node 17 should be visited before node 25 |
| node 17 should be visited before node 13 |
| node 17 should be visited before node 24 |
| node 17 should be visited before node 30 |
| node 17 should be visited before node 19 |
| node 17 should be visited before node 32 |
| node 17 should be visited before node 29 |
| node 17 should be visited before node 26 |
| node 17 should be visited before node 9 |
| node 17 should be visited before node 10 |
| node 17 should be visited before node 22 |
| node 18 should be visited before node 5 |
| node 18 should be visited before node 25 |
| node 18 should be visited before node 13 |
| node 18 should be visited before node 28 |
| node 18 should be visited before node 24 |
| node 18 should be visited before node 30 |
| node 18 should be visited before node 19 |
| node 18 should be visited before node 32 |
| node 18 should be visited before node 7 |
| node 18 should be visited before node 8 |
| node 18 should be visited before node 26 |
| node 18 should be visited before node 9 |
| node 18 should be visited before node 1 |
| node 18 should be visited before node 12 |
| node 18 should be visited before node 3 |
| node 18 should be visited before node 22 |
| node 18 should be visited before node 23 |
| node 18 should be visited before node 2 |
| node 19 should be visited before node 20 |
| node 19 should be visited before node 4 |
| node 19 should be visited before node 8 |
| node 19 should be visited before node 6 |
| node 19 should be visited before node 1 |
| node 19 should be visited before node 10 |
| node 19 should be visited before node 23 |
| node 20 should be visited before node 4 |
| node 20 should be visited before node 26 |
| node 20 should be visited before node 1 |
| node 20 should be visited before node 12 |
| node 20 should be visited before node 23 |
| node 21 should be visited before node 15 |
| node 21 should be visited before node 11 |
| node 21 should be visited before node 18 |
| node 21 should be visited before node 30 |
| node 21 should be visited before node 19 |
| node 21 should be visited before node 8 |
| node 21 should be visited before node 26 |
| node 21 should be visited before node 6 |
| node 21 should be visited before node 1 |
| node 21 should be visited before node 10 |
| node 21 should be visited before node 22 |
| node 21 should be visited before node 2 |
| node 22 should be visited before node 2 |
| node 24 should be visited before node 32 |
| node 24 should be visited before node 7 |
| node 24 should be visited before node 4 |
| node 24 should be visited before node 6 |
| node 24 should be visited before node 12 |
| node 24 should be visited before node 2 |
| node 25 should be visited before node 13 |
| node 25 should be visited before node 28 |
| node 25 should be visited before node 30 |
| node 25 should be visited before node 19 |
| node 25 should be visited before node 32 |
| node 25 should be visited before node 20 |
| node 25 should be visited before node 4 |
| node 25 should be visited before node 8 |
| node 25 should be visited before node 1 |
| node 25 should be visited before node 12 |
| node 25 should be visited before node 3 |
| node 25 should be visited before node 10 |
| node 25 should be visited before node 31 |
| node 25 should be visited before node 23 |
| node 26 should be visited before node 1 |
| node 26 should be visited before node 0 |
| node 26 should be visited before node 12 |
| node 26 should be visited before node 3 |
| node 26 should be visited before node 31 |
| node 26 should be visited before node 22 |
| node 27 should be visited before node 11 |
| node 27 should be visited before node 18 |
| node 27 should be visited before node 17 |
| node 27 should be visited before node 25 |
| node 27 should be visited before node 30 |
| node 27 should be visited before node 32 |
| node 27 should be visited before node 7 |
| node 27 should be visited before node 20 |
| node 27 should be visited before node 26 |
| node 27 should be visited before node 1 |
| node 27 should be visited before node 12 |
| node 27 should be visited before node 31 |
| node 27 should be visited before node 22 |
| node 27 should be visited before node 23 |
| node 27 should be visited before node 2 |
| node 28 should be visited before node 24 |
| node 28 should be visited before node 30 |
| node 28 should be visited before node 19 |
| node 28 should be visited before node 29 |
| node 28 should be visited before node 20 |
| node 28 should be visited before node 4 |
| node 28 should be visited before node 8 |
| node 28 should be visited before node 26 |
| node 28 should be visited before node 6 |
| node 28 should be visited before node 0 |
| node 28 should be visited before node 12 |
| node 28 should be visited before node 23 |
| node 28 should be visited before node 2 |
| node 29 should be visited before node 20 |
| node 29 should be visited before node 6 |
| node 29 should be visited before node 0 |
| node 29 should be visited before node 3 |
| node 29 should be visited before node 10 |
| node 29 should be visited before node 23 |
| node 30 should be visited before node 19 |
| node 30 should be visited before node 20 |
| node 30 should be visited before node 26 |
| node 30 should be visited before node 9 |
| node 30 should be visited before node 3 |
| node 30 should be visited before node 10 |
| node 30 should be visited before node 31 |
| node 31 should be visited before node 23 |
| node 32 should be visited before node 0 |
| node 32 should be visited before node 12 |
| node 32 should be visited before node 3 |
| node 32 should be visited before node 10 |
| node 32 should be visited before node 31 |
| node 32 should be visited before node 2 |
| node 33 should be visited before node 15 |
| node 33 should be visited before node 27 |
| node 33 should be visited before node 11 |
| node 33 should be visited before node 17 |
| node 33 should be visited before node 13 |
| node 33 should be visited before node 28 |
| node 33 should be visited before node 30 |
| node 33 should be visited before node 19 |
| node 33 should be visited before node 32 |
| node 33 should be visited before node 29 |
| node 33 should be visited before node 20 |
| node 33 should be visited before node 4 |
| node 33 should be visited before node 26 |
| node 33 should be visited before node 6 |
| node 33 should be visited before node 12 |
| node 33 should be visited before node 10. |
