0	7.47025	0
7.47025	7.580291	1
7.580291	7.715003	2
7.715003	7.820291	3
7.820291	8.010455	4
8.010455	8.140291	1
8.140291	8.283179	2
8.283179	8.380291	3
8.380291	8.558526	4
8.558526	8.680291	1
8.680029	8.828629	2
8.828629	8.900291	3
8.900291	9.138066	4
9.138066	9.280291	1
9.280291	9.420291	2
9.420291	9.540291	3
9.540291	9.749075	4
9.749075	9.853969	1
9.853969	10.014806	2
10.014806	10.083862	3
10.083862	10.274419	4
10.274419	10.376691	1
10.376691	11.888	0