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