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