 class="time-table">
			<tbody>
				{% for slot_time, slot_info in schedule_info.slots.items %}
					{% for room, event in slot_info %}
						<tr class="slot {% if forloop.first %}first-slot{% endif %} {{ event|event_cell_class }} slot-room-{{ room|room_display }}">
							<td class="time-table-time {{ event|event_cell_class }}">
								<ul>
									{% if room in '1-r3,4-r0,5-r1,6-r2' %}
										<li class="room room-{{ room|room_display }}"></li>
									{% endif %}
									<li class="time">
									