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