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