public void fitBoxes(object box)
        {
            Box firstBox = (Box)box;
            int current = findHighestMultipleOf2(firstBox.xDim, firstBox.yDim);

            int fitsX = (int)Math.Floor((decimal)(firstBox.xDim / current));
            int fitsY = (int)Math.Floor((decimal)(firstBox.yDim / current));

            lock (lockMe)
            {
                counter+= fitsX * fitsX;
            }

            Box branch1 = new Box
            {
                yDim = firstBox.yDim,
                xDim = firstBox.xDim - fitsX * current
            };
            Box branch2 = new Box
            {
                yDim = firstBox.yDim - fitsY * current,
                xDim = firstBox.xDim,
            };
            waitcall = new WaitCallback(fitBoxes);
            ThreadPool.QueueUserWorkItem(waitcall, branch1);
            ThreadPool.QueueUserWorkItem(waitcall, branch2);
        }