No. of step | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
No. of location | 1, 3, 5, 6 | 1 | 2 | 3 | 4 | 5 | 3 |
Ratio Qi |
| 0.3421 | 0.3154 | 0.2865 | 0.2361 | 0.2101 | 0.1840 |