A.0.001~0.015 B.0.015~0.030 C.0.030~0.045 D.0.045~0.060
A.0.3 B.0.6 C.0.8 D.1.2
A.0.5~0.8 B.0.8~1.0 C.1.0~1.5 D.1.5~2.0