W x 2

W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2W x 2