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