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