*      *****   *     *     *     *     *  
  * *    *     *   *   *     * *     *   *   
  * *    *          * *      * *      * *    
 *   *   *           *      *   *      *     
 *****   *          * *     *****      *     
*     *  *     *   *   *   *     *     *     
*     *   *****   *     *  *     *     *