0	15.62025	0
15.62025	15.76025	1
15.76025	15.89717	2
15.89717	15.98407	3
15.98407	16.22025	4
16.22025	16.32025	1
16.32025	16.50025	2
16.50025	16.64025	3
16.64025	16.84025	4
16.84025	16.98025	1
16.98025	17.18025	2
17.18025	17.28025	3
17.28025	17.48025	4
17.48025	17.58025	1
17.58025	17.76025	2
17.76025	17.90025	3
17.90025	18.10025	4
18.10025	18.24025	1
18.24025	18.40025	2
18.40025	18.50025	3
18.50025	18.69809	4
18.69809	21.488	0