Drupal 7 Ubecart theming checkout page

tree theming.
/theme/templates/page--cart.tpl.php
/theme/templates/page--cart--checkout.tpl.php

***************************************************


/theme/templates/uc-cart-checkout-form.tpl.php

<?php $form = $variables['form']; ?>
<?php //kpr($form) ?>

<?php print drupal_render($form['form_id']); ?>
<?php print drupal_render($form['form_build_id']); ?>
<?php print drupal_render($form['form_token']); ?> <!-- very important!!! -->

<table class="form-checkout" width="100%">
    <tr>
        <td colspan="2">
<?php print drupal_render($form['panes']['cart']); ?>
        </td>
    </tr>

    <tr>
        <td width="50%">
<?php print drupal_render($form['panes']['customer']); ?>

   <?php print drupal_render($form['panes']['delivery']); ?>
      </td>

<td>

<?php print drupal_render($form['panes']['coupon']); ?>
<?php print drupal_render($form['panes']['coupon_automatic']); ?>
<?php print drupal_render($form['panes']['quotes']); ?>
<?php print drupal_render($form['panes']['payment']); ?>
<?php print drupal_render($form['panes']['comments']); ?>


<?php print drupal_render($form['actions']); ?>
</td>

</tr>
</table>