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