float neLng = Float.parseFloat(req.getParameter("neLng"));
if (log.isDebugEnabled())
log.debug("Downloading box " + swLat + "," + swLng + " -- " + neLat + "," + neLng);
BoundingBox bb = new BoundingBox(neLat, neLng, swLat, swLng);
// The cost function causes it to never return
// List<String> cells = GeocellManager.bestBboxSearchCells(bb, new CostFunction() {
// @Override
// public double defaultCostFunction(int numCells, int resolution)