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