S	C	X	Y	Z
1	-0.5	0	1
2	0.5	0	1
3	0.05	0	1
4	-1	0	0.5
5	1	0	0.5
6	-1	0	-0.5
7	1	0	-0.5
8	-1	0.83	0.5
9	-1	-1	1
10	1	0.83	0.5
11	1	-1	1
12	-1	0.83	-0.5
13	-1	-1	-1
14	1	0.83	-0.5
15	1	-1	-1
16	-0.5	0	-1
17	0.5	0	-1
18	0	1	0