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