Presenter
$forcain =$form->addDynamic('form_main', function (Container $formmain) {
$formmain->addRadioList('sex','Pohlaví',$sex)
                ->getSeparatorPrototype()->setName(NULL);
	$formmain->addDynamic('majetekcon', function (Container $majetek) {
                $majetek->addText('majetek', 'Majetek:');
        }
}
Latte:
{foreach $form['form_main']->containers as $id => $formmain}
        {label form_main-$id-sex/}
	{input form_main-$id-sex}
	{foreach $formmain['majetekcon']->containers as $di => $majetek}
         {label majetekcon-$di-majetek/}
         {input majetekcon-$di-majetek}
	{/foreach}
{/foreach}