±âº»¼ö·®2:1/2¸¶ ( 75 X 90Cm)
±âº»¼ö·®3:1/2¸¶ ( 75 X 90Cm) +1/4¸¶ ( 75 X 45Cm)
±âº»¼ö·®4:1¸¶ (150 X 90Cm)