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