{$topnode[0][title]}
{loop $node $r}
{$r[groupinfo][name]}
{loop $r[data] $rr} {if $rr[level]==2}
{$rr.title}
{loop $node[$rr[groupid]][data] $rrr} {if $rrr[pid]==$rr[id]}
{$rrr.title}
{/if} {/loop}
{/if} {/loop} {/loop}