0.01587	4.41	A
0.00511111	3.640091	B
0.00837778	4.417246	B
0.01275556	5.0139	B
0.01713333	5.831166	B
0.01944444	5.956513	B
0.026	6.688542	B
0.277927	22.2268	C
0.394051	25.3044	C
0.657222	28.292	C
0.785781	29.1912	C
0.912145	28.445	C
0.12	15.3	D
0.17	18.9	D
0.36	26.3	D
0.47	27.2	D