2 column twig loop using twig's batch loop

filling row with 2x 6-col

{% for row in badges|batch(2) %}
            <div clas="row">
                {% for badge in row %}
                    <div class="col-md-6">
                        <img src="{{ badge.imageUrl }}" alt="badge" class="badges img-responsive pull-left"/>
                        <blockquote class="pull-left">
                            <h3>{{ badge.assertion.badge.name }}</h3>

                            <p>{{ badge.assertion.badge.description }}</p>
                            <small>Achieved on {{ badge.assertion.issued_on }}</small>
                        </blockquote>
                    </div>
                {% endfor %}
            </div>
        {% endfor %}