0	7.8	0
7.8	7.920198	1
7.920198	8.040198	2
8.040198	8.140198	3
8.140198	8.300198	4
8.300198	8.420198	1
8.420198	8.580198	2
8.580198	8.680198	3
8.680198	8.860198	4
8.860198	8.960198	1
8.960198	9.072164	2
9.072164	9.183459	3
9.183459	9.400198	4
9.400198	9.500198	1
9.500198	9.62938	2
9.62938	9.720038	3
9.720038	9.920198	4
9.920198	10.040198	1
10.040198	10.140198	2
10.140198	10.240198	3
10.240198	10.380198	4
10.380198	10.500198	1
10.500198	10.660198	2
10.660198	10.740198	3
10.740198	20.048	0