0	7.49325	0
7.49325	7.568008	1
7.568008	7.721836	2
7.721836	7.805219	3
7.805219	7.905855	4
7.905855	7.986363	1
7.986363	8.150255	2
8.150255	8.239389	3
8.239389	8.355838	4
8.355838	8.427721	1
8.427721	8.571485	2
8.571485	8.636179	3
8.636179	8.833137	4
8.833137	8.925146	1
8.925146	9.080412	2
9.080412	9.159483	3
9.159483	9.401008	4
9.401008	9.482954	1
9.482954	9.639657	2
9.639657	9.700038	3
9.700038	9.904184	4
9.904184	10.007695	1
10.007695	19.552	0