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