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