The Perl Toolchain Summit needs more sponsors. If your company depends on Perl, please support this very important event.
RSAVAGE / GraphViz2-Marpa-2.11 / xt / author / html / sr_box.svg 
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
 "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<!-- Generated by graphviz version 2.38.0 (20140413.2041)
 -->
<!-- Title: G Pages: 1 -->
<svg width="213pt" height="1541pt"
 viewBox="0.00 0.00 213.00 1540.50" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 1536.5)">
<title>G</title>
<polygon fill="white" stroke="none" points="-4,4 -4,-1536.5 209,-1536.5 209,4 -4,4"/>
<text text-anchor="middle" x="102.5" y="-7.8" font-family="Times,serif" font-size="14.00">SelfRight</text>
<!-- node23 -->
<g id="node1" class="node"><title>node23</title>
<polygon fill="none" stroke="black" points="56,-1525.75 -3.55271e-15,-1525.75 -3.55271e-15,-1489.75 56,-1489.75 56,-1525.75"/>
<text text-anchor="middle" x="28" y="-1504.05" font-family="Times,serif" font-size="14.00">node23</text>
</g>
<!-- node23&#45;&gt;node23 -->
<g id="edge1" class="edge"><title>node23:n&#45;&gt;node23:ne</title>
<path fill="none" stroke="black" d="M28,-1525.75C43.3333,-1534.75 74,-1534.75 74,-1525.75 74,-1519.98 69.0752,-1517.91 63.958,-1519.53"/>
<polygon fill="black" stroke="black" points="61.7263,-1516.84 56,-1525.75 66.0353,-1522.35 61.7263,-1516.84"/>
<text text-anchor="middle" x="137.5" y="-1504.05" font-family="Times,serif" font-size="14.00">tailport=n headport=ne</text>
</g>
<!-- node24 -->
<g id="node2" class="node"><title>node24</title>
<polygon fill="none" stroke="black" points="56,-1452.75 -3.55271e-15,-1452.75 -3.55271e-15,-1416.75 56,-1416.75 56,-1452.75"/>
<text text-anchor="middle" x="28" y="-1431.05" font-family="Times,serif" font-size="14.00">node24</text>
</g>
<!-- node23&#45;&gt;node24 -->
<g id="edge2" class="edge"><title>node23&#45;&gt;node24</title>
<path fill="none" stroke="black" d="M28,-1489.56C28,-1481.54 28,-1471.8 28,-1462.82"/>
<polygon fill="black" stroke="black" points="31.5001,-1462.78 28,-1452.78 24.5001,-1462.78 31.5001,-1462.78"/>
</g>
<!-- node24&#45;&gt;node24 -->
<g id="edge3" class="edge"><title>node24:n&#45;&gt;node24:e</title>
<path fill="none" stroke="black" d="M28,-1452.75C43.3333,-1461.75 74,-1461.75 74,-1443.75 74,-1432.5 69.3125,-1428.28 64.332,-1428.9"/>
<polygon fill="black" stroke="black" points="62.1706,-1426.14 56,-1434.75 66.1946,-1431.87 62.1706,-1426.14"/>
<text text-anchor="middle" x="134" y="-1431.05" font-family="Times,serif" font-size="14.00">tailport=n headport=e</text>
</g>
<!-- node25 -->
<g id="node3" class="node"><title>node25</title>
<polygon fill="none" stroke="black" points="56,-1379.75 -3.55271e-15,-1379.75 -3.55271e-15,-1343.75 56,-1343.75 56,-1379.75"/>
<text text-anchor="middle" x="28" y="-1358.05" font-family="Times,serif" font-size="14.00">node25</text>
</g>
<!-- node24&#45;&gt;node25 -->
<g id="edge4" class="edge"><title>node24&#45;&gt;node25</title>
<path fill="none" stroke="black" d="M28,-1416.56C28,-1408.54 28,-1398.8 28,-1389.82"/>
<polygon fill="black" stroke="black" points="31.5001,-1389.78 28,-1379.78 24.5001,-1389.78 31.5001,-1389.78"/>
</g>
<!-- node25&#45;&gt;node25 -->
<g id="edge5" class="edge"><title>node25:n&#45;&gt;node25:se</title>
<path fill="none" stroke="black" d="M28,-1379.75C43.3333,-1388.75 74,-1388.75 74,-1361.75 74,-1345.3 69.5439,-1338.87 64.7049,-1338.4"/>
<polygon fill="black" stroke="black" points="62.6841,-1335.53 56,-1343.75 66.3515,-1341.49 62.6841,-1335.53"/>
<text text-anchor="middle" x="136.5" y="-1358.05" font-family="Times,serif" font-size="14.00">tailport=n headport=se</text>
</g>
<!-- node26 -->
<g id="node4" class="node"><title>node26</title>
<polygon fill="none" stroke="black" points="56,-1306.75 -3.55271e-15,-1306.75 -3.55271e-15,-1270.75 56,-1270.75 56,-1306.75"/>
<text text-anchor="middle" x="28" y="-1285.05" font-family="Times,serif" font-size="14.00">node26</text>
</g>
<!-- node25&#45;&gt;node26 -->
<g id="edge6" class="edge"><title>node25&#45;&gt;node26</title>
<path fill="none" stroke="black" d="M28,-1343.56C28,-1335.54 28,-1325.8 28,-1316.82"/>
<polygon fill="black" stroke="black" points="31.5001,-1316.78 28,-1306.78 24.5001,-1316.78 31.5001,-1316.78"/>
</g>
<!-- node26&#45;&gt;node26 -->
<g id="edge7" class="edge"><title>node26:n&#45;&gt;node26:s</title>
<path fill="none" stroke="black" d="M28,-1306.75C43.3333,-1315.75 74,-1315.75 74,-1288.75 74,-1266.6 53.364,-1262.62 37.484,-1266.87"/>
<polygon fill="black" stroke="black" points="35.9331,-1263.73 28,-1270.75 38.5809,-1270.21 35.9331,-1263.73"/>
<text text-anchor="middle" x="133.5" y="-1285.05" font-family="Times,serif" font-size="14.00">tailport=n headport=s</text>
</g>
<!-- node32 -->
<g id="node5" class="node"><title>node32</title>
<polygon fill="none" stroke="black" points="56,-1233.75 -3.55271e-15,-1233.75 -3.55271e-15,-1197.75 56,-1197.75 56,-1233.75"/>
<text text-anchor="middle" x="28" y="-1212.05" font-family="Times,serif" font-size="14.00">node32</text>
</g>
<!-- node26&#45;&gt;node32 -->
<g id="edge8" class="edge"><title>node26&#45;&gt;node32</title>
<path fill="none" stroke="black" d="M28,-1270.56C28,-1262.54 28,-1252.8 28,-1243.82"/>
<polygon fill="black" stroke="black" points="31.5001,-1243.78 28,-1233.78 24.5001,-1243.78 31.5001,-1243.78"/>
</g>
<!-- node32&#45;&gt;node32 -->
<g id="edge9" class="edge"><title>node32:ne&#45;&gt;node32:n</title>
<path fill="none" stroke="black" d="M56,-1233.75C62,-1224.75 74,-1224.75 74,-1233.75 74,-1241.13 53.364,-1242.46 37.484,-1237.73"/>
<polygon fill="black" stroke="black" points="38.5754,-1234.39 28,-1233.75 35.8667,-1240.85 38.5754,-1234.39"/>
<text text-anchor="middle" x="137.5" y="-1212.05" font-family="Times,serif" font-size="14.00">tailport=ne headport=n</text>
</g>
<!-- node34 -->
<g id="node6" class="node"><title>node34</title>
<polygon fill="none" stroke="black" points="56,-1160.75 -3.55271e-15,-1160.75 -3.55271e-15,-1124.75 56,-1124.75 56,-1160.75"/>
<text text-anchor="middle" x="28" y="-1139.05" font-family="Times,serif" font-size="14.00">node34</text>
</g>
<!-- node32&#45;&gt;node34 -->
<g id="edge10" class="edge"><title>node32&#45;&gt;node34</title>
<path fill="none" stroke="black" d="M28,-1197.56C28,-1189.54 28,-1179.8 28,-1170.82"/>
<polygon fill="black" stroke="black" points="31.5001,-1170.78 28,-1160.78 24.5001,-1170.78 31.5001,-1170.78"/>
</g>
<!-- node34&#45;&gt;node34 -->
<g id="edge11" class="edge"><title>node34:ne&#45;&gt;node34:e</title>
<path fill="none" stroke="black" d="M56,-1160.75C62,-1169.75 74,-1169.75 74,-1151.75 74,-1140.5 69.3125,-1136.28 64.332,-1136.9"/>
<polygon fill="black" stroke="black" points="62.1706,-1134.14 56,-1142.75 66.1946,-1139.87 62.1706,-1134.14"/>
<text text-anchor="middle" x="137" y="-1139.05" font-family="Times,serif" font-size="14.00">tailport=ne headport=e</text>
</g>
<!-- node35 -->
<g id="node7" class="node"><title>node35</title>
<polygon fill="none" stroke="black" points="56,-1087.75 -3.55271e-15,-1087.75 -3.55271e-15,-1051.75 56,-1051.75 56,-1087.75"/>
<text text-anchor="middle" x="28" y="-1066.05" font-family="Times,serif" font-size="14.00">node35</text>
</g>
<!-- node34&#45;&gt;node35 -->
<g id="edge12" class="edge"><title>node34&#45;&gt;node35</title>
<path fill="none" stroke="black" d="M28,-1124.56C28,-1116.54 28,-1106.8 28,-1097.82"/>
<polygon fill="black" stroke="black" points="31.5001,-1097.78 28,-1087.78 24.5001,-1097.78 31.5001,-1097.78"/>
</g>
<!-- node35&#45;&gt;node35 -->
<g id="edge13" class="edge"><title>node35:ne&#45;&gt;node35:se</title>
<path fill="none" stroke="black" d="M56,-1087.75C62,-1096.75 74,-1096.75 74,-1069.75 74,-1053.3 69.5439,-1046.87 64.7049,-1046.4"/>
<polygon fill="black" stroke="black" points="62.6841,-1043.53 56,-1051.75 66.3515,-1049.49 62.6841,-1043.53"/>
<text text-anchor="middle" x="139.5" y="-1066.05" font-family="Times,serif" font-size="14.00">tailport=ne headport=se</text>
</g>
<!-- node36 -->
<g id="node8" class="node"><title>node36</title>
<polygon fill="none" stroke="black" points="56,-1014.75 -3.55271e-15,-1014.75 -3.55271e-15,-978.75 56,-978.75 56,-1014.75"/>
<text text-anchor="middle" x="28" y="-993.05" font-family="Times,serif" font-size="14.00">node36</text>
</g>
<!-- node35&#45;&gt;node36 -->
<g id="edge14" class="edge"><title>node35&#45;&gt;node36</title>
<path fill="none" stroke="black" d="M28,-1051.56C28,-1043.54 28,-1033.8 28,-1024.82"/>
<polygon fill="black" stroke="black" points="31.5001,-1024.78 28,-1014.78 24.5001,-1024.78 31.5001,-1024.78"/>
</g>
<!-- node36&#45;&gt;node36 -->
<g id="edge15" class="edge"><title>node36:ne&#45;&gt;node36:s</title>
<path fill="none" stroke="black" d="M56,-1014.75C62,-1023.75 74,-1023.75 74,-996.75 74,-974.602 53.364,-970.622 37.484,-974.875"/>
<polygon fill="black" stroke="black" points="35.9331,-971.727 28,-978.75 38.5809,-978.207 35.9331,-971.727"/>
<text text-anchor="middle" x="136.5" y="-993.05" font-family="Times,serif" font-size="14.00">tailport=ne headport=s</text>
</g>
<!-- node42 -->
<g id="node9" class="node"><title>node42</title>
<polygon fill="none" stroke="black" points="56,-941.75 -3.55271e-15,-941.75 -3.55271e-15,-905.75 56,-905.75 56,-941.75"/>
<text text-anchor="middle" x="28" y="-920.05" font-family="Times,serif" font-size="14.00">node42</text>
</g>
<!-- node36&#45;&gt;node42 -->
<g id="edge16" class="edge"><title>node36&#45;&gt;node42</title>
<path fill="none" stroke="black" d="M28,-978.563C28,-970.539 28,-960.797 28,-951.819"/>
<polygon fill="black" stroke="black" points="31.5001,-951.779 28,-941.779 24.5001,-951.779 31.5001,-951.779"/>
</g>
<!-- node42&#45;&gt;node42 -->
<g id="edge17" class="edge"><title>node42:e&#45;&gt;node42:n</title>
<path fill="none" stroke="black" d="M56,-923.75C62,-914.75 74,-914.75 74,-932.75 74,-947.516 53.364,-950.169 37.484,-945.678"/>
<polygon fill="black" stroke="black" points="38.5783,-942.343 28,-941.75 35.8999,-948.81 38.5783,-942.343"/>
<text text-anchor="middle" x="134" y="-920.05" font-family="Times,serif" font-size="14.00">tailport=e headport=n</text>
</g>
<!-- node43 -->
<g id="node10" class="node"><title>node43</title>
<polygon fill="none" stroke="black" points="56,-868.75 -3.55271e-15,-868.75 -3.55271e-15,-832.75 56,-832.75 56,-868.75"/>
<text text-anchor="middle" x="28" y="-847.05" font-family="Times,serif" font-size="14.00">node43</text>
</g>
<!-- node42&#45;&gt;node43 -->
<g id="edge18" class="edge"><title>node42&#45;&gt;node43</title>
<path fill="none" stroke="black" d="M28,-905.563C28,-897.539 28,-887.797 28,-878.819"/>
<polygon fill="black" stroke="black" points="31.5001,-878.779 28,-868.779 24.5001,-878.779 31.5001,-878.779"/>
</g>
<!-- node43&#45;&gt;node43 -->
<g id="edge19" class="edge"><title>node43:e&#45;&gt;node43:ne</title>
<path fill="none" stroke="black" d="M56,-850.75C62,-841.75 74,-841.75 74,-859.75 74,-871 69.3125,-875.219 64.332,-874.604"/>
<polygon fill="black" stroke="black" points="66.1946,-871.635 56,-868.75 62.1706,-877.362 66.1946,-871.635"/>
<text text-anchor="middle" x="137" y="-847.05" font-family="Times,serif" font-size="14.00">tailport=e headport=ne</text>
</g>
<!-- node44 -->
<g id="node11" class="node"><title>node44</title>
<polygon fill="none" stroke="black" points="56,-795.75 -3.55271e-15,-795.75 -3.55271e-15,-759.75 56,-759.75 56,-795.75"/>
<text text-anchor="middle" x="28" y="-774.05" font-family="Times,serif" font-size="14.00">node44</text>
</g>
<!-- node43&#45;&gt;node44 -->
<g id="edge20" class="edge"><title>node43&#45;&gt;node44</title>
<path fill="none" stroke="black" d="M28,-832.563C28,-824.539 28,-814.797 28,-805.819"/>
<polygon fill="black" stroke="black" points="31.5001,-805.779 28,-795.779 24.5001,-805.779 31.5001,-805.779"/>
</g>
<!-- node44&#45;&gt;node44 -->
<g id="edge21" class="edge"><title>node44:e&#45;&gt;node44:e</title>
<path fill="none" stroke="black" d="M56,-777.75C62,-786.75 74,-786.75 74,-777.75 74,-771.984 69.0752,-769.912 63.958,-771.534"/>
<polygon fill="black" stroke="black" points="61.7263,-768.836 56,-777.75 66.0353,-774.353 61.7263,-768.836"/>
<text text-anchor="middle" x="133.5" y="-774.05" font-family="Times,serif" font-size="14.00">tailport=e headport=e</text>
</g>
<!-- node45 -->
<g id="node12" class="node"><title>node45</title>
<polygon fill="none" stroke="black" points="56,-722.75 -3.55271e-15,-722.75 -3.55271e-15,-686.75 56,-686.75 56,-722.75"/>
<text text-anchor="middle" x="28" y="-701.05" font-family="Times,serif" font-size="14.00">node45</text>
</g>
<!-- node44&#45;&gt;node45 -->
<g id="edge22" class="edge"><title>node44&#45;&gt;node45</title>
<path fill="none" stroke="black" d="M28,-759.563C28,-751.539 28,-741.797 28,-732.819"/>
<polygon fill="black" stroke="black" points="31.5001,-732.779 28,-722.779 24.5001,-732.779 31.5001,-732.779"/>
</g>
<!-- node45&#45;&gt;node45 -->
<g id="edge23" class="edge"><title>node45:e&#45;&gt;node45:se</title>
<path fill="none" stroke="black" d="M56,-704.75C62,-713.75 74,-713.75 74,-695.75 74,-684.5 69.3125,-680.281 64.332,-680.896"/>
<polygon fill="black" stroke="black" points="62.1706,-678.138 56,-686.75 66.1946,-683.865 62.1706,-678.138"/>
<text text-anchor="middle" x="136" y="-701.05" font-family="Times,serif" font-size="14.00">tailport=e headport=se</text>
</g>
<!-- node46 -->
<g id="node13" class="node"><title>node46</title>
<polygon fill="none" stroke="black" points="56,-649.75 -3.55271e-15,-649.75 -3.55271e-15,-613.75 56,-613.75 56,-649.75"/>
<text text-anchor="middle" x="28" y="-628.05" font-family="Times,serif" font-size="14.00">node46</text>
</g>
<!-- node45&#45;&gt;node46 -->
<g id="edge24" class="edge"><title>node45&#45;&gt;node46</title>
<path fill="none" stroke="black" d="M28,-686.563C28,-678.539 28,-668.797 28,-659.819"/>
<polygon fill="black" stroke="black" points="31.5001,-659.779 28,-649.779 24.5001,-659.779 31.5001,-659.779"/>
</g>
<!-- node46&#45;&gt;node46 -->
<g id="edge25" class="edge"><title>node46:e&#45;&gt;node46:s</title>
<path fill="none" stroke="black" d="M56,-631.75C62,-640.75 74,-640.75 74,-622.75 74,-607.984 53.364,-605.331 37.484,-609.822"/>
<polygon fill="black" stroke="black" points="35.8999,-606.69 28,-613.75 38.5783,-613.157 35.8999,-606.69"/>
<text text-anchor="middle" x="133" y="-628.05" font-family="Times,serif" font-size="14.00">tailport=e headport=s</text>
</g>
<!-- node52 -->
<g id="node14" class="node"><title>node52</title>
<polygon fill="none" stroke="black" points="56,-576.75 -3.55271e-15,-576.75 -3.55271e-15,-540.75 56,-540.75 56,-576.75"/>
<text text-anchor="middle" x="28" y="-555.05" font-family="Times,serif" font-size="14.00">node52</text>
</g>
<!-- node46&#45;&gt;node52 -->
<g id="edge26" class="edge"><title>node46&#45;&gt;node52</title>
<path fill="none" stroke="black" d="M28,-613.563C28,-605.539 28,-595.797 28,-586.819"/>
<polygon fill="black" stroke="black" points="31.5001,-586.779 28,-576.779 24.5001,-586.779 31.5001,-586.779"/>
</g>
<!-- node52&#45;&gt;node52 -->
<g id="edge27" class="edge"><title>node52:se&#45;&gt;node52:n</title>
<path fill="none" stroke="black" d="M56,-540.75C62,-531.75 74,-531.75 74,-558.75 74,-580.898 53.364,-584.878 37.484,-580.625"/>
<polygon fill="black" stroke="black" points="38.5809,-577.293 28,-576.75 35.9331,-583.773 38.5809,-577.293"/>
<text text-anchor="middle" x="136.5" y="-555.05" font-family="Times,serif" font-size="14.00">tailport=se headport=n</text>
</g>
<!-- node53 -->
<g id="node15" class="node"><title>node53</title>
<polygon fill="none" stroke="black" points="56,-503.75 -3.55271e-15,-503.75 -3.55271e-15,-467.75 56,-467.75 56,-503.75"/>
<text text-anchor="middle" x="28" y="-482.05" font-family="Times,serif" font-size="14.00">node53</text>
</g>
<!-- node52&#45;&gt;node53 -->
<g id="edge28" class="edge"><title>node52&#45;&gt;node53</title>
<path fill="none" stroke="black" d="M28,-540.563C28,-532.539 28,-522.797 28,-513.819"/>
<polygon fill="black" stroke="black" points="31.5001,-513.779 28,-503.779 24.5001,-513.779 31.5001,-513.779"/>
</g>
<!-- node53&#45;&gt;node53 -->
<g id="edge29" class="edge"><title>node53:se&#45;&gt;node53:ne</title>
<path fill="none" stroke="black" d="M56,-467.75C62,-458.75 74,-458.75 74,-485.75 74,-502.203 69.5439,-508.63 64.7049,-509.104"/>
<polygon fill="black" stroke="black" points="66.3515,-506.008 56,-503.75 62.6841,-511.97 66.3515,-506.008"/>
<text text-anchor="middle" x="139.5" y="-482.05" font-family="Times,serif" font-size="14.00">tailport=se headport=ne</text>
</g>
<!-- node54 -->
<g id="node16" class="node"><title>node54</title>
<polygon fill="none" stroke="black" points="56,-430.75 -3.55271e-15,-430.75 -3.55271e-15,-394.75 56,-394.75 56,-430.75"/>
<text text-anchor="middle" x="28" y="-409.05" font-family="Times,serif" font-size="14.00">node54</text>
</g>
<!-- node53&#45;&gt;node54 -->
<g id="edge30" class="edge"><title>node53&#45;&gt;node54</title>
<path fill="none" stroke="black" d="M28,-467.563C28,-459.539 28,-449.797 28,-440.819"/>
<polygon fill="black" stroke="black" points="31.5001,-440.779 28,-430.779 24.5001,-440.779 31.5001,-440.779"/>
</g>
<!-- node54&#45;&gt;node54 -->
<g id="edge31" class="edge"><title>node54:se&#45;&gt;node54:e</title>
<path fill="none" stroke="black" d="M56,-394.75C62,-385.75 74,-385.75 74,-403.75 74,-415 69.3125,-419.219 64.332,-418.604"/>
<polygon fill="black" stroke="black" points="66.1946,-415.635 56,-412.75 62.1706,-421.362 66.1946,-415.635"/>
<text text-anchor="middle" x="136" y="-409.05" font-family="Times,serif" font-size="14.00">tailport=se headport=e</text>
</g>
<!-- node56 -->
<g id="node17" class="node"><title>node56</title>
<polygon fill="none" stroke="black" points="56,-357.75 -3.55271e-15,-357.75 -3.55271e-15,-321.75 56,-321.75 56,-357.75"/>
<text text-anchor="middle" x="28" y="-336.05" font-family="Times,serif" font-size="14.00">node56</text>
</g>
<!-- node54&#45;&gt;node56 -->
<g id="edge32" class="edge"><title>node54&#45;&gt;node56</title>
<path fill="none" stroke="black" d="M28,-394.563C28,-386.539 28,-376.797 28,-367.819"/>
<polygon fill="black" stroke="black" points="31.5001,-367.779 28,-357.779 24.5001,-367.779 31.5001,-367.779"/>
</g>
<!-- node56&#45;&gt;node56 -->
<g id="edge33" class="edge"><title>node56:se&#45;&gt;node56:s</title>
<path fill="none" stroke="black" d="M56,-321.75C62,-330.75 74,-330.75 74,-321.75 74,-314.367 53.364,-313.041 37.484,-317.77"/>
<polygon fill="black" stroke="black" points="35.8667,-314.653 28,-321.75 38.5754,-321.108 35.8667,-314.653"/>
<text text-anchor="middle" x="136" y="-336.05" font-family="Times,serif" font-size="14.00">tailport=se headport=s</text>
</g>
<!-- node62 -->
<g id="node18" class="node"><title>node62</title>
<polygon fill="none" stroke="black" points="56,-284.75 -3.55271e-15,-284.75 -3.55271e-15,-248.75 56,-248.75 56,-284.75"/>
<text text-anchor="middle" x="28" y="-263.05" font-family="Times,serif" font-size="14.00">node62</text>
</g>
<!-- node56&#45;&gt;node62 -->
<g id="edge34" class="edge"><title>node56&#45;&gt;node62</title>
<path fill="none" stroke="black" d="M28,-321.563C28,-313.539 28,-303.797 28,-294.819"/>
<polygon fill="black" stroke="black" points="31.5001,-294.779 28,-284.779 24.5001,-294.779 31.5001,-294.779"/>
</g>
<!-- node62&#45;&gt;node62 -->
<g id="edge35" class="edge"><title>node62:s&#45;&gt;node62:n</title>
<path fill="none" stroke="black" d="M28,-248.75C43.3333,-239.75 74,-239.75 74,-266.75 74,-288.898 53.364,-292.878 37.484,-288.625"/>
<polygon fill="black" stroke="black" points="38.5809,-285.293 28,-284.75 35.9331,-291.773 38.5809,-285.293"/>
<text text-anchor="middle" x="133.5" y="-263.05" font-family="Times,serif" font-size="14.00">tailport=s headport=n</text>
</g>
<!-- node63 -->
<g id="node19" class="node"><title>node63</title>
<polygon fill="none" stroke="black" points="56,-211.75 -3.55271e-15,-211.75 -3.55271e-15,-175.75 56,-175.75 56,-211.75"/>
<text text-anchor="middle" x="28" y="-190.05" font-family="Times,serif" font-size="14.00">node63</text>
</g>
<!-- node62&#45;&gt;node63 -->
<g id="edge36" class="edge"><title>node62&#45;&gt;node63</title>
<path fill="none" stroke="black" d="M28,-248.563C28,-240.539 28,-230.797 28,-221.819"/>
<polygon fill="black" stroke="black" points="31.5001,-221.779 28,-211.779 24.5001,-221.779 31.5001,-221.779"/>
</g>
<!-- node63&#45;&gt;node63 -->
<g id="edge37" class="edge"><title>node63:s&#45;&gt;node63:ne</title>
<path fill="none" stroke="black" d="M28,-175.75C43.3333,-166.75 74,-166.75 74,-193.75 74,-210.203 69.5439,-216.63 64.7049,-217.104"/>
<polygon fill="black" stroke="black" points="66.3515,-214.008 56,-211.75 62.6841,-219.97 66.3515,-214.008"/>
<text text-anchor="middle" x="136.5" y="-190.05" font-family="Times,serif" font-size="14.00">tailport=s headport=ne</text>
</g>
<!-- node64 -->
<g id="node20" class="node"><title>node64</title>
<polygon fill="none" stroke="black" points="56,-138.75 -3.55271e-15,-138.75 -3.55271e-15,-102.75 56,-102.75 56,-138.75"/>
<text text-anchor="middle" x="28" y="-117.05" font-family="Times,serif" font-size="14.00">node64</text>
</g>
<!-- node63&#45;&gt;node64 -->
<g id="edge38" class="edge"><title>node63&#45;&gt;node64</title>
<path fill="none" stroke="black" d="M28,-175.563C28,-167.539 28,-157.797 28,-148.819"/>
<polygon fill="black" stroke="black" points="31.5001,-148.779 28,-138.779 24.5001,-148.779 31.5001,-148.779"/>
</g>
<!-- node64&#45;&gt;node64 -->
<g id="edge39" class="edge"><title>node64:s&#45;&gt;node64:e</title>
<path fill="none" stroke="black" d="M28,-102.75C43.3333,-93.75 74,-93.75 74,-111.75 74,-123 69.3125,-127.219 64.332,-126.604"/>
<polygon fill="black" stroke="black" points="66.1946,-123.635 56,-120.75 62.1706,-129.362 66.1946,-123.635"/>
<text text-anchor="middle" x="133" y="-117.05" font-family="Times,serif" font-size="14.00">tailport=s headport=e</text>
</g>
<!-- node65 -->
<g id="node21" class="node"><title>node65</title>
<polygon fill="none" stroke="black" points="56,-65.75 -3.55271e-15,-65.75 -3.55271e-15,-29.75 56,-29.75 56,-65.75"/>
<text text-anchor="middle" x="28" y="-44.05" font-family="Times,serif" font-size="14.00">node65</text>
</g>
<!-- node64&#45;&gt;node65 -->
<g id="edge40" class="edge"><title>node64&#45;&gt;node65</title>
<path fill="none" stroke="black" d="M28,-102.563C28,-94.5395 28,-84.7975 28,-75.8191"/>
<polygon fill="black" stroke="black" points="31.5001,-75.7788 28,-65.7788 24.5001,-75.7789 31.5001,-75.7788"/>
</g>
<!-- node65&#45;&gt;node65 -->
<g id="edge41" class="edge"><title>node65:s&#45;&gt;node65:se</title>
<path fill="none" stroke="black" d="M28,-29.75C43.3333,-20.75 74,-20.75 74,-29.75 74,-35.5156 69.0752,-37.5876 63.958,-35.9661"/>
<polygon fill="black" stroke="black" points="66.0353,-33.1475 56,-29.75 61.7263,-38.6641 66.0353,-33.1475"/>
<text text-anchor="middle" x="136" y="-44.05" font-family="Times,serif" font-size="14.00">tailport=s headport=se</text>
</g>
</g>
</svg>