| | Costs (105) | Quantity | Selected sites |
| 0 | 3.36 | 6 | 2, 4, 5, 6, 8, 10 | 3 | 3.79 | 7 | 2, 3, 4, 5, 6, 8, 10 | 6 | 3.88 | 8 | 2, 3, 4, 5, 6, 8, 10, 11 | 9 | 4.12 | 9 | 1, 2, 3, 4, 5, 6, 8, 10, 11 | 13 | 4.47 | 9 | 1, 2, 3, 4, 5, 6, 8, 10, 11 | 15 | 4.61 | 10 | 1, 2, 3, 4, 5, 6, 7, 8, 10, 11 | 18 | 5.12 | 10 | 1, 2, 3, 4, 5, 6, 7, 8, 10, 11 | 21 | 5.29 | 11 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 | 23 | 5.31 | 12 | 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12 | 26 | 5.36 | 12 | 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12 |
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