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