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