0	17.453	0
17.453	17.520261	4
17.520261	17.620261	1
17.620261	17.800261	2
17.800261	17.880261	3
17.880261	18.040261	4
18.040261	18.120261	1
18.120261	18.280261	2
18.280261	18.360261	3
18.360261	18.520261	4
18.520261	18.600261	1
18.600261	18.780261	2
18.780261	18.880261	3
18.880261	19.020261	4
19.020261	19.120261	1
19.120261	19.280261	2
19.280261	19.360261	3
19.360261	19.500261	4
19.500261	19.600261	1
19.600261	19.760261	2
19.760261	19.860261	3
19.860261	20.040261	4
20.040261	30.656	0