A.0.8~1cm B.1~1.2cm C.0.6~0.8cm D.1~1.5cm
A.0.6 B.0.8 C.1.2 D.1.6
A.0.3cm,0.8cm B.0.4cm,0.6cm C.1cm,0.6cm D.0.6cm,0.4cm