<?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="826pt" height="557pt"
 viewBox="0.00 0.00 826.00 557.34" 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(4 553.335)">
<title>g</title>
<polygon fill="white" stroke="none" points="-4,4 -4,-553.335 822,-553.335 822,4 -4,4"/>
<!-- node0 -->
<g id="node1" class="node"><title>node0</title>
<polygon fill="none" stroke="black" points="0,-437.5 0,-489.5 73,-489.5 73,-437.5 0,-437.5"/>
<text text-anchor="middle" x="36.5" y="-472.7" font-family="Times,serif" font-size="16.00">0x10ba8</text>
<polyline fill="none" stroke="black" points="0,-463.5 73,-463.5 "/>
<text text-anchor="middle" x="36.5" y="-446.7" font-family="Times,serif" font-size="16.00"> </text>
</g>
<!-- node1 -->
<g id="node2" class="node"><title>node1</title>
<polygon fill="none" stroke="black" points="109,-434.5 109,-538.5 201,-538.5 201,-434.5 109,-434.5"/>
<text text-anchor="middle" x="155" y="-521.7" font-family="Times,serif" font-size="16.00">0xf7fc4380</text>
<polyline fill="none" stroke="black" points="109,-512.5 201,-512.5 "/>
<text text-anchor="middle" x="155" y="-495.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="109,-486.5 201,-486.5 "/>
<text text-anchor="middle" x="155" y="-469.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="109,-460.5 201,-460.5 "/>
<text text-anchor="middle" x="155" y="-443.7" font-family="Times,serif" font-size="16.00">&#45;1</text>
</g>
<!-- node0&#45;&gt;node1 -->
<g id="0" class="edge"><title>node0:f0&#45;&gt;node1:f0</title>
<path fill="none" stroke="black" d="M73,-476.5C95.8011,-476.5 86.5158,-511.384 99.2899,-522.285"/>
<polygon fill="black" stroke="black" points="98.4067,-525.679 109,-525.5 100.607,-519.034 98.4067,-525.679"/>
</g>
<!-- node2 -->
<g id="node3" class="node"><title>node2</title>
<polygon fill="none" stroke="black" points="109,-311.5 109,-415.5 201,-415.5 201,-311.5 109,-311.5"/>
<text text-anchor="middle" x="155" y="-398.7" font-family="Times,serif" font-size="16.00">0xf7fc44b8</text>
<polyline fill="none" stroke="black" points="109,-389.5 201,-389.5 "/>
<text text-anchor="middle" x="155" y="-372.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="109,-363.5 201,-363.5 "/>
<text text-anchor="middle" x="155" y="-346.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="109,-337.5 201,-337.5 "/>
<text text-anchor="middle" x="155" y="-320.7" font-family="Times,serif" font-size="16.00">2</text>
</g>
<!-- node0&#45;&gt;node2 -->
<g id="1" class="edge"><title>node0:f1&#45;&gt;node2:f0</title>
<path fill="none" stroke="black" d="M73,-450.5C95.5,-450.5 86.6758,-416.328 99.387,-405.649"/>
<polygon fill="black" stroke="black" points="100.587,-408.939 109,-402.5 98.4073,-402.287 100.587,-408.939"/>
</g>
<!-- node3 -->
<g id="node4" class="node"><title>node3</title>
<polygon fill="none" stroke="black" points="621,-457.5 621,-535.5 818,-535.5 818,-457.5 621,-457.5"/>
<text text-anchor="middle" x="719.5" y="-518.7" font-family="Times,serif" font-size="16.00">3.43322790286038071e&#45;06</text>
<polyline fill="none" stroke="black" points="621,-509.5 818,-509.5 "/>
<text text-anchor="middle" x="719.5" y="-492.7" font-family="Times,serif" font-size="16.00">44.79998779296875</text>
<polyline fill="none" stroke="black" points="621,-483.5 818,-483.5 "/>
<text text-anchor="middle" x="719.5" y="-466.7" font-family="Times,serif" font-size="16.00">0</text>
</g>
<!-- node1&#45;&gt;node3 -->
<g id="2" class="edge"><title>node1:f0&#45;&gt;node3:f0</title>
<path fill="none" stroke="black" d="M201,-525.5C219.092,-525.5 219.439,-540.15 237,-544.5 276.689,-554.331 288.124,-545.537 329,-544.5 442.888,-541.61 472.319,-548.283 585,-531.5 597.362,-529.659 602.191,-525.44 610.982,-523.504"/>
<polygon fill="black" stroke="black" points="611.399,-526.98 621,-522.5 610.701,-520.015 611.399,-526.98"/>
</g>
<!-- node4 -->
<g id="node5" class="node"><title>node4</title>
<polygon fill="none" stroke="black" points="237,-408.5 237,-512.5 329,-512.5 329,-408.5 237,-408.5"/>
<text text-anchor="middle" x="283" y="-495.7" font-family="Times,serif" font-size="16.00">0xf7fc4380</text>
<polyline fill="none" stroke="black" points="237,-486.5 329,-486.5 "/>
<text text-anchor="middle" x="283" y="-469.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="237,-460.5 329,-460.5 "/>
<text text-anchor="middle" x="283" y="-443.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="237,-434.5 329,-434.5 "/>
<text text-anchor="middle" x="283" y="-417.7" font-family="Times,serif" font-size="16.00">2</text>
</g>
<!-- node1&#45;&gt;node4 -->
<g id="3" class="edge"><title>node1:f1&#45;&gt;node4:f0</title>
<path fill="none" stroke="black" d="M201,-499.5C213,-499.5 218.25,-499.5 226.875,-499.5"/>
<polygon fill="black" stroke="black" points="227,-503 237,-499.5 227,-496 227,-503"/>
</g>
<!-- node5 -->
<g id="node6" class="node"><title>node5</title>
<polygon fill="none" stroke="black" points="256,-70.5 256,-174.5 310,-174.5 310,-70.5 256,-70.5"/>
<text text-anchor="middle" x="283" y="-157.7" font-family="Times,serif" font-size="16.00">(nil)</text>
<polyline fill="none" stroke="black" points="256,-148.5 310,-148.5 "/>
<text text-anchor="middle" x="283" y="-131.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="256,-122.5 310,-122.5 "/>
<text text-anchor="middle" x="283" y="-105.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="256,-96.5 310,-96.5 "/>
<text text-anchor="middle" x="283" y="-79.7" font-family="Times,serif" font-size="16.00">&#45;1</text>
</g>
<!-- node1&#45;&gt;node5 -->
<g id="4" class="edge"><title>node1:f2&#45;&gt;node5:f0</title>
<path fill="none" stroke="black" d="M201,-473.5C264.616,-473.5 195.982,-238.127 237,-189.5 247.442,-177.121 268.475,-187.737 278.05,-184.304"/>
<polygon fill="black" stroke="black" points="281.15,-185.932 283,-175.5 275.048,-182.501 281.15,-185.932"/>
</g>
<!-- node4&#45;&gt;node3 -->
<g id="5" class="edge"><title>node4:f0&#45;&gt;node3:f0</title>
<path fill="none" stroke="black" d="M329,-499.5C455.747,-499.5 489.083,-521.303 610.904,-522.453"/>
<polygon fill="black" stroke="black" points="610.984,-525.953 621,-522.5 611.016,-518.953 610.984,-525.953"/>
</g>
<!-- node6 -->
<g id="node7" class="node"><title>node6</title>
<polygon fill="none" stroke="black" points="365,-382.5 365,-486.5 457,-486.5 457,-382.5 365,-382.5"/>
<text text-anchor="middle" x="411" y="-469.7" font-family="Times,serif" font-size="16.00">0xf7fc4380</text>
<polyline fill="none" stroke="black" points="365,-460.5 457,-460.5 "/>
<text text-anchor="middle" x="411" y="-443.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="365,-434.5 457,-434.5 "/>
<text text-anchor="middle" x="411" y="-417.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="365,-408.5 457,-408.5 "/>
<text text-anchor="middle" x="411" y="-391.7" font-family="Times,serif" font-size="16.00">1</text>
</g>
<!-- node4&#45;&gt;node6 -->
<g id="6" class="edge"><title>node4:f1&#45;&gt;node6:f0</title>
<path fill="none" stroke="black" d="M329,-473.5C341,-473.5 346.25,-473.5 354.875,-473.5"/>
<polygon fill="black" stroke="black" points="355,-477 365,-473.5 355,-470 355,-477"/>
</g>
<!-- node10 -->
<g id="node11" class="node"><title>node10</title>
<polygon fill="none" stroke="black" points="384,-232.5 384,-336.5 438,-336.5 438,-232.5 384,-232.5"/>
<text text-anchor="middle" x="411" y="-319.7" font-family="Times,serif" font-size="16.00">(nil)</text>
<polyline fill="none" stroke="black" points="384,-310.5 438,-310.5 "/>
<text text-anchor="middle" x="411" y="-293.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="384,-284.5 438,-284.5 "/>
<text text-anchor="middle" x="411" y="-267.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="384,-258.5 438,-258.5 "/>
<text text-anchor="middle" x="411" y="-241.7" font-family="Times,serif" font-size="16.00">&#45;1</text>
</g>
<!-- node4&#45;&gt;node10 -->
<g id="7" class="edge"><title>node4:f2&#45;&gt;node10:f0</title>
<path fill="none" stroke="black" d="M329,-447.5C385.236,-447.5 330.901,-338.969 372.884,-324.979"/>
<polygon fill="black" stroke="black" points="373.612,-328.41 383,-323.5 372.599,-321.484 373.612,-328.41"/>
</g>
<!-- node6&#45;&gt;node3 -->
<g id="8" class="edge"><title>node6:f0&#45;&gt;node3:f0</title>
<path fill="none" stroke="black" d="M457,-473.5C465.283,-473.5 576.364,-510.681 611.15,-520.267"/>
<polygon fill="black" stroke="black" points="610.474,-523.703 621,-522.5 612.021,-516.876 610.474,-523.703"/>
</g>
<!-- node7 -->
<g id="node8" class="node"><title>node7</title>
<polygon fill="none" stroke="black" points="493,-369.5 493,-473.5 585,-473.5 585,-369.5 493,-369.5"/>
<text text-anchor="middle" x="539" y="-456.7" font-family="Times,serif" font-size="16.00">0xf7fc4380</text>
<polyline fill="none" stroke="black" points="493,-447.5 585,-447.5 "/>
<text text-anchor="middle" x="539" y="-430.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="493,-421.5 585,-421.5 "/>
<text text-anchor="middle" x="539" y="-404.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="493,-395.5 585,-395.5 "/>
<text text-anchor="middle" x="539" y="-378.7" font-family="Times,serif" font-size="16.00">2</text>
</g>
<!-- node6&#45;&gt;node7 -->
<g id="9" class="edge"><title>node6:f1&#45;&gt;node7:f0</title>
<path fill="none" stroke="black" d="M457,-447.5C470.024,-447.5 474.236,-455.12 483.129,-458.692"/>
<polygon fill="black" stroke="black" points="482.533,-462.141 493,-460.5 483.794,-455.256 482.533,-462.141"/>
</g>
<!-- node9 -->
<g id="node10" class="node"><title>node9</title>
<polygon fill="none" stroke="black" points="512,-246.5 512,-350.5 566,-350.5 566,-246.5 512,-246.5"/>
<text text-anchor="middle" x="539" y="-333.7" font-family="Times,serif" font-size="16.00">(nil)</text>
<polyline fill="none" stroke="black" points="512,-324.5 566,-324.5 "/>
<text text-anchor="middle" x="539" y="-307.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="512,-298.5 566,-298.5 "/>
<text text-anchor="middle" x="539" y="-281.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="512,-272.5 566,-272.5 "/>
<text text-anchor="middle" x="539" y="-255.7" font-family="Times,serif" font-size="16.00">&#45;1</text>
</g>
<!-- node6&#45;&gt;node9 -->
<g id="10" class="edge"><title>node6:f2&#45;&gt;node9:f0</title>
<path fill="none" stroke="black" d="M457,-421.5C497.395,-421.5 472.226,-351.916 500.839,-339.412"/>
<polygon fill="black" stroke="black" points="501.82,-342.789 511,-337.5 500.525,-335.91 501.82,-342.789"/>
</g>
<!-- node7&#45;&gt;node1 -->
<g id="12" class="edge"><title>node7:f1&#45;&gt;node1:f0</title>
<path fill="none" stroke="black" d="M493,-434.5C461.136,-434.5 482.886,-477.92 457,-496.5 366.793,-561.249 318.481,-527.691 211.221,-525.6"/>
<polygon fill="black" stroke="black" points="211.034,-522.098 201,-525.5 210.965,-529.098 211.034,-522.098"/>
</g>
<!-- node7&#45;&gt;node3 -->
<g id="11" class="edge"><title>node7:f0&#45;&gt;node3:f0</title>
<path fill="none" stroke="black" d="M585,-460.5C612.632,-460.5 595.45,-507.125 611.178,-519.51"/>
<polygon fill="black" stroke="black" points="610.414,-522.935 621,-522.5 612.453,-516.239 610.414,-522.935"/>
</g>
<!-- node8 -->
<g id="node9" class="node"><title>node8</title>
<polygon fill="none" stroke="black" points="692.5,-317.5 692.5,-421.5 746.5,-421.5 746.5,-317.5 692.5,-317.5"/>
<text text-anchor="middle" x="719.5" y="-404.7" font-family="Times,serif" font-size="16.00">(nil)</text>
<polyline fill="none" stroke="black" points="692.5,-395.5 746.5,-395.5 "/>
<text text-anchor="middle" x="719.5" y="-378.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="692.5,-369.5 746.5,-369.5 "/>
<text text-anchor="middle" x="719.5" y="-352.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="692.5,-343.5 746.5,-343.5 "/>
<text text-anchor="middle" x="719.5" y="-326.7" font-family="Times,serif" font-size="16.00">&#45;1</text>
</g>
<!-- node7&#45;&gt;node8 -->
<g id="13" class="edge"><title>node7:f2&#45;&gt;node8:f0</title>
<path fill="none" stroke="black" d="M585,-408.5C628.635,-408.5 642.101,-408.5 681.022,-408.5"/>
<polygon fill="black" stroke="black" points="681.5,-412 691.5,-408.5 681.5,-405 681.5,-412"/>
</g>
<!-- node11 -->
<g id="node12" class="node"><title>node11</title>
<polygon fill="none" stroke="black" points="512,-123.5 512,-227.5 566,-227.5 566,-123.5 512,-123.5"/>
<text text-anchor="middle" x="539" y="-210.7" font-family="Times,serif" font-size="16.00">(nil)</text>
<polyline fill="none" stroke="black" points="512,-201.5 566,-201.5 "/>
<text text-anchor="middle" x="539" y="-184.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="512,-175.5 566,-175.5 "/>
<text text-anchor="middle" x="539" y="-158.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="512,-149.5 566,-149.5 "/>
<text text-anchor="middle" x="539" y="-132.7" font-family="Times,serif" font-size="16.00">&#45;1</text>
</g>
<!-- node10&#45;&gt;node11 -->
<g id="14" class="edge"><title>node10:f1&#45;&gt;node11:f0</title>
<path fill="none" stroke="black" d="M439,-297.5C484.019,-297.5 465.722,-226.962 500.848,-215.941"/>
<polygon fill="black" stroke="black" points="501.591,-219.37 511,-214.5 500.607,-212.44 501.591,-219.37"/>
</g>
<!-- node12 -->
<g id="node13" class="node"><title>node12</title>
<polygon fill="none" stroke="black" points="494,-0.5 494,-104.5 584,-104.5 584,-0.5 494,-0.5"/>
<text text-anchor="middle" x="539" y="-87.7" font-family="Times,serif" font-size="16.00">0xf7fc43e0</text>
<polyline fill="none" stroke="black" points="494,-78.5 584,-78.5 "/>
<text text-anchor="middle" x="539" y="-61.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="494,-52.5 584,-52.5 "/>
<text text-anchor="middle" x="539" y="-35.7" font-family="Times,serif" font-size="16.00"> </text>
<polyline fill="none" stroke="black" points="494,-26.5 584,-26.5 "/>
<text text-anchor="middle" x="539" y="-9.7" font-family="Times,serif" font-size="16.00">1</text>
</g>
<!-- node10&#45;&gt;node12 -->
<g id="15" class="edge"><title>node10:f2&#45;&gt;node12:f0</title>
<path fill="none" stroke="black" d="M439,-271.5C518.77,-271.5 419.237,-107.309 482.898,-92.5571"/>
<polygon fill="black" stroke="black" points="483.419,-96.0218 493,-91.5 482.69,-89.0599 483.419,-96.0218"/>
</g>
<!-- node11&#45;&gt;node1 -->
<g id="16" class="edge"><title>node11:f2&#45;&gt;node1:f0</title>
<path fill="none" stroke="black" d="M511,-162.5C349.988,-162.5 307.354,-254.672 237,-399.5 213.192,-448.51 253.397,-516.099 210.989,-524.608"/>
<polygon fill="black" stroke="black" points="210.649,-521.124 201,-525.5 211.272,-528.097 210.649,-521.124"/>
</g>
</g>
</svg>