0	7.467	0
7.467	7.557398	4
7.557398	7.647796	1
7.647796	7.760365	2
7.760365	7.846672	3
7.846672	7.94611	4
7.94611	8.036508	1
8.036508	8.151766	2
8.151766	8.226344	3
8.226344	8.303183	4
8.303183	8.393581	1
8.393581	8.511098	2
8.511098	8.591327	3
8.591327	8.690765	4
8.690765	8.770993	1
8.770993	8.89981	2
8.89981	8.972129	3
8.972129	9.064787	4
9.064787	9.141625	1
9.141625	9.290782	2
9.290782	9.372141	3
9.372141	9.458019	4
9.458019	30.88	0