Valideringskod
 *****   *******  *******    ***    *        
*     *       *      *      *   *   *        
*     *      *       *     *   * *  *        
 *****      *        *     *  *  *  *        
*     *    *         *     * *   *  *        
*     *   *          *      *   *   *        
 *****   *******  *******    ***    *******