top-level content
{% for outer_inner in outer %}
	outer
	{% for middle in outer_inner.middle %}
		{{ middle.S_BLOCK_NAME }}
		{% for inner in middle.inner %}
			inner {{ inner.VARIABLE }}
			{% if inner.S_FIRST_ROW %}
				first row of {{ inner.S_NUM_ROWS }} in {{ inner.S_BLOCK_NAME }}
			{% endif %}
		{% endfor %}
	{% endfor %}
{% endfor %}