Floor 4-11 will start as the legs of the Chair by the green cap from lid and lid 3 is blue, the middle of the picture and leave that part to the cover image.
Class 4 - 11 will be the legs of the chair. The effective period of the green cap and blue cap with 3 pieces in the middle of the image. And not to leave the lid on the image.
I 4 - 11 starts acting leg of the chair. The per of the blue and green lid lid lid in the middle with 3 as shown below. Except that part and not keep the lid as shown below.