SVG produced by diagrams-cairo and diagrams-svg.

Cairo

<?xml version="1.0" encoding="UTF-8"?>
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="600pt" height="480.926968pt" viewBox="0 0 600 480.926968" version="1.1">
<g id="surface1">
<path style="fill:none;stroke-width:0.01;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.000007925 -0.0000142285 C -2.000005 -0.0000142285 -0.999998 2.999972 1.000014 -1.000021 C 2.000021 -3.000033 3.000027 -1.000021 4 -0.0000142285 " transform="matrix(117.874257,0,0,117.874257,128.502972,353.622771)"/>
<path style="fill:none;stroke-width:0.01;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-dasharray:0.1,0.1;stroke-miterlimit:10;" d="M 1.000014 -0.999987 L 2.000021 -3 " transform="matrix(117.874257,0,0,117.874257,128.502972,353.622771)"/>
<path style=" stroke:none;fill-rule:nonzero;fill:rgb(100%,0%,0%);fill-opacity:1;" d="M 252.269531 235.75 C 252.269531 232.496094 249.628906 229.855469 246.375 229.855469 C 243.121094 229.855469 240.480469 232.496094 240.480469 235.75 C 240.480469 239.003906 243.121094 241.644531 246.375 241.644531 C 249.628906 241.644531 252.269531 239.003906 252.269531 235.75 Z "/>
</g>
</svg>

SVG

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
    "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
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