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