<div class="grid-stack">
    <div class="grid-stack-item" 
        data-gs-x="0" data-gs-y="0" 
        data-gs-width="4" data-gs-height="2">
            <div class="grid-stack-item-content"></div>
    </div>
    <div class="grid-stack-item" 
        data-gs-x="4" data-gs-y="0" 
        data-gs-width="4" data-gs-height="4">
            <div class="grid-stack-item-content"></div>
    </div>
</div>

<script type="text/javascript">
$(function () {
    var options = {
        cell_height: 80,
        vertical_margin: 10
    };
    $('.grid-stack').gridstack(options);
});
</script>