A.0.9m×1.8m B.0.8m×1.80m C.0.9m×1.50m D.0.8m×1.50m
A.0.5;1.0 B.0.5;0.8 C.0.3;1.0 D.0.3;0.8
A.1 B.2 C.3 D.4