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