ptName	x	y	z
1	4	3.5	3
2	10	3.5	3
3	16	3.5	3
4	16	8.5	3
5	4	3.5	6
6	10	3.5	6
7	16	3.5	6
8	16	8.5	6
9	4	3.5	9
10	10	3.5	9
11	16	3.5	9
12	16	8.5	9
13	4	3.5	0
14	10	3.5	0
15	16	3.5	0
16	16	8.5	0
