Txantiloi:Navbox with collapsible groups

{{{title}}}

i e a {{{group1}}} or {{{section1}}} or {{{sect1}}}
{{{list1}}} or {{{content1}}}

i e a {{{group2}}} or {{{section2}}} or {{{sect2}}}
{{{list2}}} or {{{content2}}}

i e a {{{group3}}} or {{{section3}}} or {{{sect3}}}
{{{list3}}} or {{{content3}}}

i e a {{{group4}}} or {{{section4}}} or {{{sect4}}}
{{{list4}}} or {{{content4}}}

i e a {{{group5}}} or {{{section5}}} or {{{sect5}}}
{{{list5}}} or {{{content5}}}

(...etc, to group20/sect20/section20 and list20/content20)