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