<{{ heading_type }} id="{{ title_slug }}">
<span class="section_number">
{% if heading_level >= 1 -%}
{{ "{{ chapter.number }}" }}
{%- endif -%}
{%- if heading_level >= 2 -%}
.{{ level_2 }}
{%- endif -%}
{%- if heading_level >= 3 -%}
.{{ level_3 }}
{%- endif -%}
{%- if heading_level >= 4 -%}
.{{ level_4 }}
{%- endif -%}
{%- if heading_level >= 5 -%}
.{{ level_5 }}
{%- endif -%}
{%- if heading_level >= 6 -%}
.{{ level_6 }}
{%- endif -%}
.
</span>
{{ title }}
</{{ heading_type }}>
