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