numbered-headings-test.html

<ol style="list-style-type: upper-roman">
  <li>
    <h1 id="im-heading-i">I'm heading I</h1>
    <p>Blah.</p>
    <ol style="list-style-type: upper-alpha">
      <li>
        <h2 id="im-heading-i.a">I'm heading I.A</h2>
        <p>Blah.</p>
      </li>
      <li>
        <h2 id="im-heading-i.b">I'm heading I.B</h2>
        <p>Blah.</p>
      </li>
    </ol>
  </li>
  <li>
    <h1 id="im-heading-ii">I'm heading II</h1>
    <p>Blah.</p>
    <ol style="list-style-type: upper-alpha">
      <li>
        <h2 id="im-heading-ii.a">I'm heading II.A</h2>
        <p>Blah.</p>
        <ol style="list-style-type: decimal">
          <li>
            <h3 id="im-heading-ii.a.1">I'm heading II.A.1</h3>
            <p>Blah.</p>
          </li>
          <li>
            <h3 id="im-heading-ii.a.2">I'm heading II.A.2</h3>
            <p>Blah.</p>
            <ol style="list-style-type: lower-alpha">
              <li>
                <h4 id="im-heading-ii.a.2.a">I'm heading II.A.2.a</h4>
                <p>Blah.</p>
                <ol style="list-style-type: lower-roman">
                  <li>
                    <h5 id="im-heading-ii.a.2.a.i">I'm heading II.A.2.a.i</h5>
                    <p>Blah.</p>
                  </li>
                  <li>
                    <h5 id="im-heading-ii.a.2.a.ii">I'm heading II.A.2.a.ii</h5>
                    <p>Blah.</p>
                  </li>
                </ol>
              </li>
              <li>
                <h4 id="im-heading-ii.a.2.b">I'm heading II.A.2.b</h4>
                <p>Blah.</p>
              </li>
            </ol>
          </li>
        </ol>
      </li>
      <li>
        <h2 id="im-heading-ii.b">I'm heading II.B</h2>
        <p>Blah.</p>
        <ol style="list-style-type: decimal">
          <li>
            <h3 id="im-heading-ii.b.1">I'm heading II.B.1</h3>Blah.
          </li>
        </ol>
      </li>
    </ol>
  </li>
</ol>

numbered-headings-test.txt

I.  I'm heading I
    =============

    Blah.

    A.  I'm heading I.A
        ---------------

        Blah.

    B.  I'm heading I.B
        ---------------

        Blah.

II. I'm heading II
    ==============

    Blah.

    A.  I'm heading II.A
        ----------------

        Blah.

        1.  ### I'm heading II.A.1

            Blah.

        2.  ### I'm heading II.A.2

            Blah.

            a.  #### I'm heading II.A.2.a

                Blah.

                i.  ##### I'm heading II.A.2.a.i

                    Blah.

                ii. ##### I'm heading II.A.2.a.ii

                    Blah.

            b.  #### I'm heading II.A.2.b

                Blah.

    B.  I'm heading II.B
        ----------------

        Blah.

        1.  ### I'm heading II.B.1

            Blah.