{extend name="public/base" /} {block name="body"}
{$authGroup['title']}
{volist name="lists" id="item"}
{if isset($item['child'])}
{volist name="item.child" id="item1"}
{if isset($item1['child'])}
{volist name="item1.child" id="item2"} {/volist}
{/if}

{/volist}
{/if}
{/volist}
{/block} {block name="script"} {/block}