Cerca

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