Lists with invalid starting list depth are ignored:
setup:
setHtmlType: xhtml
input: |
## Red
## Green
## Blue
## Red
# Red
## Green
# Blue
expect: |
<p>## Red<br />
## Green<br />
## Blue</p>
<p>## Red</p>
<ol>
<li>Red
<ol>
<li>Green</li>
</ol></li>
<li>Blue</li>
</ol>