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