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