| Scenario | The fitter chromosome | Newly built roads | Extension roads | Fitness value |
| I | 011101010110 0000101010000 | 21, 22, 23, 25 | 2, 4, 5, 11, 13, 15 | 1.05 * 105 | II | 100101010100 0001101010001 | 20, 23, 25 | 2, 4, 10, 11, 13, 15, 19 | 1.07 * 105 | III | 110101011100 0000100100010 | 20, 21, 23, 25 | 2, 3, 4, 11, 14, 18 | 1.05 * 105 | IV | 001101110100 0000011010100 | 22, 23, 25 | 1, 2, 4, 12, 13, 15, 17 | 1.11 * 105 | V | 110000001100 0100001100111 | 20, 21 | 3, 4, 8, 13, 14, 17, 18, 19 | 1.14 * 105 | VI | 000101010101 0001101100010 | 23, 25 | 2, 4, 6, 10, 11, 13, 14, 18 | 1.39 * 105 | VII | 101101010101 0000001010001 | 20, 22, 23, 25 | 2, 4, 6, 13, 15, 19 | 6.91 * 104 | VIII | 111100011100 0000001110000 | 20, 21 22, 23 | 2, 3, 4 13, 14, 15 | 9.15 * 104 |
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