木条序号	开槽长度S	桌脚边缘点坐标(x₃, y₃, z₃)
1	0	22.78	23.75	−50
2	4.36	17.13	21.25	−46.66
3	7.66	14.38	18.75	−43.41
4	10.37	13	16.25	−40.56
5	12.59	12.35	13.75	−38.18
6	14.39	12.12	11.25	−36.27
7	15.8	12.11	8.75	−34.79
8	16.84	12.19	6.25	−33.72
9	17.53	12.27	3.75	−33.01
10	17.87	12.32	1.25	−32.67
11	17.87	12.32	−1.25	−32.67
12	17.53	12.27	−3.75	−33.01
13	16.84	12.19	−6.25	−33.72
14	15.8	12.11	−8.75	−34.79
15	14.39	12.12	−11.25	−36.27
16	12.59	12.35	−13.75	−38.18
17	10.37	13	−16.25	−40.56
18	7.66	14.38	−18.75	−43.41
19	4.36	17.13	−21.25	−46.66
20	0	22.78	−23.75	−50