class Front_Model_Noticias extends Tritoq_Model
{
    //put your code here

    public function listarModel ()
    {
        $data = array(0,1,2,3);

        return $data;
    }
}


$model = new Front_Model_Noticias();

$data = $model->listar();
echo $model->listar('index/noticias.phtml');