| Mode number | The rooms of harmonics | ||||
| 0 | 1 | 2 | 3 | 4 | |
| 1 |
|
|
| 2.795 | 2.506 |
| 2 | 1.319 | 1.561 | 1.871 | 2.371 | 2.246 |
| 3 | 1.635 | 1.760 | 1.903 | 2.039 | 2.012 |
| 4 | 1.796 | 1.906 | 2.021 | 2.142 | 2.200 |