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