Template:Navbox with collapsible groups

{{{title}}}

{{{group1}}} ya {{{section1}}} ya {{{sect1}}}
{{{list1}}} ya {{{content1}}}

{{{group2}}} ya {{{section2}}} ya {{{sect2}}}
{{{list2}}} ya {{{content2}}}

{{{group3}}} ya {{{section3}}} ya {{{sect3}}}
{{{list3}}} ya {{{content3}}}

{{{group4}}} ya {{{section4}}} ya {{{sect4}}}
{{{list4}}} ya {{{content4}}}

{{{group5}}} ya {{{section5}}} ya {{{sect5}}}
{{{list5}}} ya {{{content5}}}

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