0	7.41775	0
7.41775	7.491579	1
7.491579	7.674139	2
7.674139	7.750654	3
7.750654	7.980196	4
7.980196	8.086242	1
8.086242	8.208396	2
8.208396	8.291622	3
8.291622	8.488948	4
8.488948	8.568146	1
8.568146	8.742652	2
8.742652	8.815139	3
8.815139	9.041997	4
9.041997	9.131935	1
9.131935	9.303756	2
9.303756	9.389666	3
9.389666	9.599074	4
9.599074	9.690354	1
9.690354	9.871571	2
9.871571	9.972248	3
9.972248	10.157492	4
10.157492	10.24743	1
10.24743	18.256	0