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