Number of devices | Optimal Solution | Algorithm 3 | Algorithm 4 | Algorithm 5 |
10 | 13.8 | 13.8 | 13.8 | 15 |
20 | 42.6 | 42.6 | 42.6 | 54 |
30 | 79.2 | 79.6 | 80.4 | 88 |
40 | 126 | 149.8 | 131.4 | 143.8 |
50 | 186.4 | 199.4 | 194.8 | 223.8 |
60 | 219.8 | 274 | 252 | 286.6 |