>Zero x radius ellipse</text>
      <text x="394" y="135">Zero y radius ellipse</text>
      <text x="210" y="290">Zero length line</text>
    </g>

    <g fill="none" stroke="#000000">
      <!-- rects -->
      <rect x="50" y="50" width="35" height="60"/>
      <rect x="50" y="155" width="35" height="60"/>
      <rect x="130" y="50" width="35" height="60"/>
      <rect x="130" y="155" width="35" height="60"/>

      <!-- circles -->
      <rect x="210" y="50" width="60" height="60"/>
      <rect x="210" y