<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/2001/PR-SVG-20010719/DTD/svg10.dtd">
<svg width="10cm" height="8cm" viewBox="310 140 190 150" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
  <g>
    <line style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" x1="310" y1="280" x2="360" y2="280"/>
    <polyline style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" points="354,283 360,280 354,277 "/>
    <line style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" x1="320" y1="290" x2="320" y2="140"/>
    <polyline style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" points="323,146 320,140 317,146 "/>
    <text style="fill: #000000;text-anchor:start;font-size:7pt;font-family:sanserif;font-style:normal;font-weight:normal" x="320.801" y="286.64">
      <tspan x="320.801" y="286.64">O</tspan>
    </text>
    <text style="fill: #000000;text-anchor:start;font-size:4pt;font-family:sanserif;font-style:normal;font-weight:normal" x="326" y="288">
      <tspan x="326" y="288">1</tspan>
    </text>
  </g>
  <g>
    <line style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" x1="340" y1="150" x2="340" y2="270"/>
    <polyline style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" points="337,263 340,270 343,263 "/>
    <ellipse style="fill: #000000" cx="340" cy="150" rx="4" ry="4"/>
    <ellipse style="fill: #000000" cx="340" cy="160" rx="4" ry="4"/>
    <ellipse style="fill: #000000" cx="340" cy="180" rx="4" ry="4"/>
    <ellipse style="fill: #000000" cx="340" cy="210" rx="4" ry="4"/>
  </g>
  <g>
    <line style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" x1="370" y1="280" x2="486" y2="280"/>
    <polyline style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" points="480,283 486,280 480,277 "/>
    <line style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" x1="380" y1="290" x2="380" y2="140"/>
    <polyline style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" points="383,146 380,140 377,146 "/>
    <text style="fill: #000000;text-anchor:start;font-size:7pt;font-family:sanserif;font-style:normal;font-weight:normal" x="384.801" y="286.64">
      <tspan x="384.801" y="286.64">O</tspan>
    </text>
    <text style="fill: #000000;text-anchor:start;font-size:4pt;font-family:sanserif;font-style:normal;font-weight:normal" x="390" y="288">
      <tspan x="390" y="288">2</tspan>
    </text>
  </g>
  <g>
    <path style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" d="M 394.001 150 C 404.001,150 446,186 480,270"/>
    <polyline style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" points="474.549,264.528 480,270 480.11,262.276 "/>
    <ellipse style="fill: #000000" cx="390" cy="150" rx="4" ry="4"/>
    <ellipse style="fill: #000000" cx="410" cy="160" rx="4" ry="4"/>
    <ellipse style="fill: #000000" cx="430" cy="180" rx="4" ry="4"/>
    <ellipse style="fill: #000000" cx="450" cy="210" rx="4" ry="4"/>
  </g>
  <g>
    <line style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" x1="433.994" y1="180" x2="470" y2="180"/>
    <polyline style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" points="464,183 470,180 464,177 "/>
  </g>
  <g>
    <line style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" x1="430" y1="183.994" x2="430" y2="220"/>
    <polyline style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" points="427,214 430,220 433,214 "/>
  </g>
  <g>
    <line style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" x1="432.822" y1="182.822" x2="470" y2="220"/>
    <polyline style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" points="463.636,217.879 470,220 467.879,213.636 "/>
    <text style="fill: #000000;text-anchor:start;font-size:7pt;font-family:sanserif;font-style:normal;font-weight:normal" x="472" y="220">
      <tspan x="472" y="220">V</tspan>
    </text>
  </g>
  <g>
    <line style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" x1="424" y1="276" x2="384" y2="276"/>
    <polyline style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" points="390,273 384,276 390,279 "/>
    <text style="fill: #000000;text-anchor:start;font-size:7pt;font-family:sanserif;font-style:normal;font-weight:normal" x="392" y="272">
      <tspan x="392" y="272">V</tspan>
    </text>
    <text style="fill: #000000;text-anchor:start;font-size:4pt;font-family:sanserif;font-style:normal;font-weight:normal" x="395.759" y="274">
      <tspan x="395.759" y="274">2</tspan>
    </text>
  </g>
  <text style="fill: #000000;text-anchor:start;font-size:7pt;font-family:sanserif;font-style:normal;font-weight:normal" x="468.241" y="176">
    <tspan x="468.241" y="176">V</tspan>
  </text>
  <text style="fill: #000000;text-anchor:start;font-size:4pt;font-family:sanserif;font-style:normal;font-weight:normal" x="472" y="178">
    <tspan x="472" y="178">2</tspan>
  </text>
  <g>
    <line style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" x1="350" y1="180" x2="350" y2="220"/>
    <polyline style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" points="347,214 350,220 353,214 "/>
    <text style="fill: #000000;text-anchor:start;font-size:7pt;font-family:sanserif;font-style:normal;font-weight:normal" x="354.241" y="220">
      <tspan x="354.241" y="220">V</tspan>
    </text>
    <text style="fill: #000000;text-anchor:start;font-size:4pt;font-family:sanserif;font-style:normal;font-weight:normal" x="358" y="222">
      <tspan x="358" y="222">y</tspan>
    </text>
  </g>
  <line style="fill: none; fill-opacity:0; stroke-width: 0.1; stroke-dasharray: 2; stroke: #000000" x1="400" y1="210" x2="460" y2="150"/>
  <g>
    <line style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" x1="360" y1="180" x2="360" y2="197.382"/>
    <polygon style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" points="360,198.882 359,196.882 360,197.382 361,196.882 "/>
    <text style="fill: #000000;text-anchor:start;font-size:7pt;font-family:sanserif;font-style:normal;font-weight:normal" x="364" y="200">
      <tspan x="364" y="200">F</tspan>
    </text>
  </g>
  <text style="fill: #000000;text-anchor:start;font-size:7pt;font-family:sanserif;font-style:normal;font-weight:normal" x="434.241" y="220">
    <tspan x="434.241" y="220">V</tspan>
  </text>
  <text style="fill: #000000;text-anchor:start;font-size:4pt;font-family:sanserif;font-style:normal;font-weight:normal" x="438" y="222">
    <tspan x="438" y="222">y</tspan>
  </text>
  <g>
    <line style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" x1="430" y1="180" x2="430" y2="197.382"/>
    <polygon style="fill: #000000" points="430,198.882 429,196.882 430,197.382 431,196.882 "/>
    <polygon style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" points="430,198.882 429,196.882 430,197.382 431,196.882 "/>
  </g>
  <text style="fill: #000000;text-anchor:start;font-size:7pt;font-family:sanserif;font-style:normal;font-weight:normal" x="432" y="202">
    <tspan x="432" y="202">F</tspan>
  </text>
  <g>
    <line style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" x1="430" y1="180" x2="421.851" y2="188.149"/>
    <polygon style="fill: #000000" points="420.791,189.209 421.498,187.088 421.851,188.149 422.912,188.502 "/>
    <polygon style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" points="420.791,189.209 421.498,187.088 421.851,188.149 422.912,188.502 "/>
  </g>
  <g>
    <line style="fill: none; fill-opacity:0; stroke-width: 1; stroke: #000000" x1="430" y1="180" x2="438.149" y2="188.149"/>
    <polygon style="fill: #000000; fill-opacity:0; stroke-width: 1; stroke: #000000" points="439.209,189.209 437.088,188.502 438.149,188.149 438.502,187.088 "/>
  </g>
  <line style="fill: none; fill-opacity:0; stroke-width: 0.1; stroke-dasharray: 2; stroke: #000000" x1="430" y1="200" x2="440" y2="190"/>
  <line style="fill: none; fill-opacity:0; stroke-width: 0.1; stroke-dasharray: 2; stroke: #000000" x1="420" y1="190" x2="430" y2="200"/>
  <g>
    <line style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" x1="454" y1="210" x2="490.006" y2="210"/>
    <polyline style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" points="484.006,213 490.006,210 484.006,207 "/>
  </g>
  <g>
    <line style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" x1="450" y1="213.999" x2="450" y2="270"/>
    <polyline style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" points="447,264 450,270 453,264 "/>
  </g>
  <g>
    <line style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" x1="452.207" y1="213.311" x2="490" y2="270"/>
    <polyline style="fill: none; fill-opacity:0; stroke-width: 0.5; stroke: #000000" points="484.176,266.672 490,270 489.168,263.344 "/>
  </g>
  <text style="fill: #000000;text-anchor:start;font-size:7pt;font-family:sanserif;font-style:normal;font-weight:normal" x="488.458" y="206.138">
    <tspan x="488.458" y="206.138">V</tspan>
  </text>
  <text style="fill: #000000;text-anchor:start;font-size:4pt;font-family:sanserif;font-style:normal;font-weight:normal" x="492.217" y="208.138">
    <tspan x="492.217" y="208.138">2</tspan>
  </text>
  <text style="fill: #000000;text-anchor:start;font-size:7pt;font-family:sanserif;font-style:normal;font-weight:normal" x="454.241" y="270">
    <tspan x="454.241" y="270">V</tspan>
  </text>
  <text style="fill: #000000;text-anchor:start;font-size:4pt;font-family:sanserif;font-style:normal;font-weight:normal" x="458" y="272">
    <tspan x="458" y="272">y</tspan>
  </text>
  <text style="fill: #000000;text-anchor:start;font-size:7pt;font-family:sanserif;font-style:normal;font-weight:normal" x="492" y="270">
    <tspan x="492" y="270">V</tspan>
  </text>
  <text style="fill: #000000;text-anchor:start;font-size:7pt;font-family:sanserif;font-style:normal;font-weight:normal" x="414" y="186">
    <tspan x="414" y="186">F</tspan>
  </text>
  <text style="fill: #000000;text-anchor:start;font-size:4pt;font-family:sanserif;font-style:normal;font-weight:normal" x="417.759" y="188">
    <tspan x="417.759" y="188">c</tspan>
  </text>
  <text style="fill: #000000;text-anchor:start;font-size:7pt;font-family:sanserif;font-style:normal;font-weight:normal" x="442" y="190">
    <tspan x="442" y="190">F</tspan>
  </text>
  <text style="fill: #000000;text-anchor:start;font-size:4pt;font-family:sanserif;font-style:normal;font-weight:normal" x="445.759" y="192">
    <tspan x="445.759" y="192">v</tspan>
  </text>
</svg>
