double track curve from right, curve to right, crossing
<a class="external free" href="https://commons.wikimedia.org/wiki/User:Tuvalkin">https://commons.wikimedia.org/wiki/User:Tuvalkin</a>
2020-04-19
Own work  using: <a class="external free" href="https://upload.wikimedia.org/wikipedia/commons/d/d3/BSicon_vSTRl-STRr.svg">https://upload.wikimedia.org/wikipedia/commons/d/d3/BSicon_vSTRl-STRr.svg</a>