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