     }
 
     func collectionView(collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
-        return 15
+        return 20
     }
 
     func collectionView(collectionView: UICollectionView, cellForItemAtIndexPath indexPath: NSIndexPath) -> UICollectionViewCell {

        // Dispose of any resources that can be recreated.
    }

    func createNumberView(top: CGFloat, width: CGFloat, height: CGFloat) {
        let layout: UICollectionViewFlowLayout = UICollectionViewFlowLayout()
        layout.sectionInset = UIEdgeInsets(top: top, left: 0, bottom: 0, right: width+1.0)
        layout.itemSize = CGSize(width: width, height: height)
        layout.minimumInteritemSpacing = 1.0
        layout.minimumLineSpacing = 1.0

        //cell.imageView?.image = UIImage(named: "background-operator")

        return cell
    }

    /*
