Salt

<div class="row products">
{% for product in collection.products limit: settings.pagination_limit %}
{% if product.available %}
{% include 'product-loop' with collection.handle %}
{% endif %}
{% endfor %}
{% for product in collection.products limit: settings.pagination_limit %}
{% unless product.available %}
{% include 'product-loop' with collection.handle %}
{% endunless %}
{% endfor %}
</div>