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