60	30	15
0	0	0
4	2	1
2	1	0.5
325.471869	66.5685425	15
0	1	1
0	6	3
3	7	4
6	12	6
12	13	7
18	18	9
27	19	10
36	24	12
48	25	13
60	30	15
