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