{section name=inner loop=$outer_loop[outer_loop].inner}
{if $outer_loop[outer_loop].inner[inner].knk_sub != ''}
{if $outer_loop[outer_loop].inner[inner].knk_num == '1'}
| {$outer_loop[outer_loop].inner[inner].knk_sub} | {$outer_loop[outer_loop].inner[inner].ueberschrift_sub} |
{/if}
{if $outer_loop[outer_loop].inner[inner].knk_num == '0'}
| {$outer_loop[outer_loop].inner[inner].ueberschrift_sub} |
{/if}
{/if}
{/section}