How to standard expand all subitems in Navigation menu, or more than 16 sub-items

Is it possible to get more than 16 items in sub-menu, when expanding submenu as in image?
(2 more)/(11 More)
image

isn’t that the limit parameter of https://extensions.xwiki.org/xwiki/bin/view/Extension/Document%20Tree%20Macro#HParameters ?