<b> <hasindent>
<pixelcount>
The branch/leaf/handle/icon/label/line will be indented with the
specified pixelcount.
<l> <hasindent>
<pixelcount>
<handle> <hasindent>
<pixelcount>
<icon> <hasindent>
<pixelcount>
<label> <hasindent>
<pixelcount>
<line> <hasindent>
<pixelcount>
<b> <hasspace>
<pixelcount>
The space between this branch/leaf and the following node specified in a
pixelcount.
<l> <hasspace>
<pixelcount>
<offset> <hasdistance>
<pixelcount>
The distance to offset is the pixelcount.