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