위젯 스킨에서 {$i} 사용방법 문의

<a href="{$widget_info->url_1}"><img src="{$widget_info->img_1}" alt="{$widget_info->title_1}" cond="$widget_info->img_1"></a>
<a href="{$widget_info->url_2}"><img src="{$widget_info->img_2}" alt="{$widget_info->title_2}" cond="$widget_info->img_2"></a>
<a href="{$widget_info->url_3}"><img src="{$widget_info->img_3}" alt="{$widget_info->title_3}" cond="$widget_info->img_3"></a>
<a href="{$widget_info->url_4}"><img src="{$widget_info->img_4}" alt="{$widget_info->title_4}" cond="$widget_info->img_4"></a>
<a href="{$widget_info->url_5}"><img src="{$widget_info->img_5}" alt="{$widget_info->title_5}" cond="$widget_info->img_5"></a>
<a href="{$widget_info->url_6}"><img src="{$widget_info->img_6}" alt="{$widget_info->title_6}" cond="$widget_info->img_6"></a>
<a href="{$widget_info->url_7}"><img src="{$widget_info->img_7}" alt="{$widget_info->title_7}" cond="$widget_info->img_7"></a>
<a href="{$widget_info->url_8}"><img src="{$widget_info->img_8}" alt="{$widget_info->title_8}" cond="$widget_info->img_8"></a>
<a href="{$widget_info->url_9}"><img src="{$widget_info->img_9}" alt="{$widget_info->title_9}" cond="$widget_info->img_9"></a>
<a href="{$widget_info->url_10}"><img src="{$widget_info->img_10}" alt="{$widget_info->title_10}" cond="$widget_info->img_10"></a>
<a href="{$widget_info->url_11}"><img src="{$widget_info->img_11}" alt="{$widget_info->title_11}" cond="$widget_info->img_11"></a>
<a href="{$widget_info->url_12}"><img src="{$widget_info->img_12}" alt="{$widget_info->title_12}" cond="$widget_info->img_12"></a>
<a href="{$widget_info->url_13}"><img src="{$widget_info->img_13}" alt="{$widget_info->title_13}" cond="$widget_info->img_13"></a>
<a href="{$widget_info->url_14}"><img src="{$widget_info->img_14}" alt="{$widget_info->title_14}" cond="$widget_info->img_14"></a>
<a href="{$widget_info->url_15}"><img src="{$widget_info->img_15}" alt="{$widget_info->title_15}" cond="$widget_info->img_15"></a>
<a href="{$widget_info->url_16}"><img src="{$widget_info->img_16}" alt="{$widget_info->title_16}" cond="$widget_info->img_16"></a>
<a href="{$widget_info->url_17}"><img src="{$widget_info->img_17}" alt="{$widget_info->title_17}" cond="$widget_info->img_17"></a>
<a href="{$widget_info->url_18}"><img src="{$widget_info->img_18}" alt="{$widget_info->title_18}" cond="$widget_info->img_18"></a>
<a href="{$widget_info->url_19}"><img src="{$widget_info->img_19}" alt="{$widget_info->title_19}" cond="$widget_info->img_19"></a>
<a href="{$widget_info->url_20}"><img src="{$widget_info->img_20}" alt="{$widget_info->title_20}" cond="$widget_info->img_20"></a>

위젯에 스킨 파일이 이렇습니다.

이걸..

{$i}
<a href="{$widget_info->url_{$i}}"><img src="{$widget_info->img_{$i}}" alt="{$widget_info->title_{$i}}" cond="$widget_info->img_{$i}}"></a>
{$i++}

이런 식으로 줄이려면 어떻게 하면 되나요?;;