I think I used loop in loop example

<#list record.item as item>
<tr>
<#list item.item as itemRec>
        <td colspan="1" style="text-align: center;">
            <img src="${itemRec.custitem_atlas_item_image@url}" style="width: 50px; height: 50px;" />
        </td>
</#list>
</tr>
  </#list>