<?xml version="1.0" encoding="UTF-8"?>
<svg xmlns="http://www.w3.org/2000/svg" width="500" height="500">
 <title>BST</title>
 <g stroke="#BE2D2C">
  <path d="M 250,0 V 500" stroke-width="100"/>
  <circle fill="#FFF" cx="250" cy="250" r="80" stroke-width="40"/>
 </g>
</svg>