NEW : Chance for compromise passed with Arias ' original plan , Arias side says . NEW : Accord has to be presented to one government branches , Nicaragua side says . NEW : Zelaya signals his latest effort is his final as mediator . Zelaya 's ouster has drawn international condemnation .
NEW : Chance for compromise passed with Arias ' original plan , Zelaya side says . NEW : Accord has to be presented to three government branches , Micheletti side says . NEW : Arias signals his latest effort is his final as mediator . Zelaya 's ouster has drawn international condemnation .