Portaciclo componibile basso

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