[% USE HTML %]

   [%- SET start_new_row = '1' %]

   [%- FOREACH var = variables %]
   [%- IF var.includeable %]
   [%- IF start_new_row %]
   <tr>
    [%- SET start_new_row = '0' %]
    [%- END %]
    <td id="[% HTML.escape(include_prefix) %]cvartd_[% HTML.escape(var.name) %]">
     <input type="checkbox"
            name="[% HTML.escape(include_prefix) %]cvar_[% HTML.escape(var.name) %]"
            id="[% HTML.escape(include_prefix) %]cvar_[% HTML.escape(var.name) %]"
            value="[% HTML.escape(include_value) %]"
            [% IF var.included_by_default %] checked[% END %]>
     <label for="[% HTML.escape(include_prefix) %]cvar_[% HTML.escape(var.name) %]">[% HTML.escape(var.description) %]</label>
    </td>

    [%- UNLESS loop.count % 4 %][%- SET start_new_row = '1' %][%- END %]
    [%- IF start_new_row || loop.last %]
   </tr>
   [%- END %]
   [%- END %]
   [%- END %]