The serial number

Interpolate the data point { Q j }

x

y

z

1

2

3

4

5

6

7

8

9

10

11

12

0

1.9743

3.9680

5.9108

7.7814

9.5064

11.3929

12.9686

14.7736

16.7677

18.5153

20.0000

5.6180

5.6180

5.6180

5.6180

5.6180

5.6180

5.6180

5.6180

5.6180

5.6180

5.6180

5.6180

4.9750

4.7900

4.9110

5.3927

6.0500

5.6537

4.8011

3.8485

3.0845

3.2558

4.1447

5.3626