Catadriotto

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