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