0		0
0.523598	0.5
1.047197	0.866025
1.570796	1
2.094395	0.866025
2.617993	0.5
3.141592	0
3.665191	-0.5
4.188790	-0.866025
4.712388	-1
5.235987	-0.866025
5.759586	-0.5
6.283185	0