<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN"
 "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd" [
 <!ATTLIST svg xmlns:xlink CDATA #FIXED "http://www.w3.org/1999/xlink">
]>
<!-- Generated by Graphviz version 2.21.0 (Wed Jul 23 15:20:11 UTC 2008)
     For user: (ellson) John Ellson -->
<!-- Title: g Pages: 1 -->
<svg width="836pt" height="556pt"
 viewBox="0.00 0.00 836.00 556.00" 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(4 552)">
<title>g</title>
<polygon style="fill:white;stroke:white;" points="-4,4 -4,-552 832,-552 832,4 -4,4"/>
<!-- node0 -->
<g id="node1" class="node"><title>node0</title>
<polygon style="fill:none;stroke:black;" points="0,-435 0,-487 72,-487 72,-435 0,-435"/>
<text text-anchor="middle" x="36" y="-468.6" style="font-family:Times New Roman;font-size:16.00;">0x10ba8</text>
<polyline style="fill:none;stroke:black;" points="0,-461 72,-461 "/>
<text text-anchor="middle" x="36" y="-442.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
</g>
<!-- node1 -->
<g id="node2" class="node"><title>node1</title>
<polygon style="fill:none;stroke:black;" points="109,-431 109,-535 202,-535 202,-431 109,-431"/>
<text text-anchor="middle" x="155" y="-516.6" style="font-family:Times New Roman;font-size:16.00;">0xf7fc4380</text>
<polyline style="fill:none;stroke:black;" points="109,-509 202,-509 "/>
<text text-anchor="middle" x="155" y="-490.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="109,-483 202,-483 "/>
<text text-anchor="middle" x="155" y="-464.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="109,-457 202,-457 "/>
<text text-anchor="middle" x="155" y="-438.6" style="font-family:Times New Roman;font-size:16.00;">&#45;1</text>
</g>
<!-- node0&#45;&gt;node1 -->
<g id="edge2" class="edge"><title>node0&#45;&gt;node1</title>
<path style="fill:none;stroke:black;" d="M72,-487C86,-494 90,-499 100,-504"/>
<polygon style="fill:black;stroke:black;" points="98.5586,-507.203 109,-509 101.958,-501.084 98.5586,-507.203"/>
</g>
<!-- node2 -->
<g id="node3" class="node"><title>node2</title>
<polygon style="fill:none;stroke:black;" points="109,-309 109,-413 202,-413 202,-309 109,-309"/>
<text text-anchor="middle" x="155" y="-394.6" style="font-family:Times New Roman;font-size:16.00;">0xf7fc44b8</text>
<polyline style="fill:none;stroke:black;" points="109,-387 202,-387 "/>
<text text-anchor="middle" x="155" y="-368.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="109,-361 202,-361 "/>
<text text-anchor="middle" x="155" y="-342.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="109,-335 202,-335 "/>
<text text-anchor="middle" x="155" y="-316.6" style="font-family:Times New Roman;font-size:16.00;">2</text>
</g>
<!-- node0&#45;&gt;node2 -->
<g id="edge4" class="edge"><title>node0&#45;&gt;node2</title>
<path style="fill:none;stroke:black;" d="M72,-435C86,-429 90,-424 100,-418"/>
<polygon style="fill:black;stroke:black;" points="101.958,-420.916 109,-413 98.5586,-414.797 101.958,-420.916"/>
</g>
<!-- node3 -->
<g id="node4" class="node"><title>node3</title>
<polygon style="fill:none;stroke:black;" points="629,-453 629,-531 828,-531 828,-453 629,-453"/>
<text text-anchor="middle" x="728" y="-512.6" style="font-family:Times New Roman;font-size:16.00;">3.43322790286038071e&#45;06</text>
<polyline style="fill:none;stroke:black;" points="629,-505 828,-505 "/>
<text text-anchor="middle" x="728" y="-486.6" style="font-family:Times New Roman;font-size:16.00;">44.79998779296875</text>
<polyline style="fill:none;stroke:black;" points="629,-479 828,-479 "/>
<text text-anchor="middle" x="728" y="-460.6" style="font-family:Times New Roman;font-size:16.00;">0</text>
</g>
<!-- node1&#45;&gt;node3 -->
<g id="edge6" class="edge"><title>node1&#45;&gt;node3</title>
<path style="fill:none;stroke:black;" d="M202,-535C221,-540 237,-545 238,-545 309,-554 497,-540 619,-529"/>
<polygon style="fill:black;stroke:black;" points="619.398,-532.478 629,-528 618.701,-525.512 619.398,-532.478"/>
</g>
<!-- node4 -->
<g id="node5" class="node"><title>node4</title>
<polygon style="fill:none;stroke:black;" points="239,-405 239,-509 332,-509 332,-405 239,-405"/>
<text text-anchor="middle" x="285" y="-490.6" style="font-family:Times New Roman;font-size:16.00;">0xf7fc4380</text>
<polyline style="fill:none;stroke:black;" points="239,-483 332,-483 "/>
<text text-anchor="middle" x="285" y="-464.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="239,-457 332,-457 "/>
<text text-anchor="middle" x="285" y="-438.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="239,-431 332,-431 "/>
<text text-anchor="middle" x="285" y="-412.6" style="font-family:Times New Roman;font-size:16.00;">2</text>
</g>
<!-- node1&#45;&gt;node4 -->
<g id="edge8" class="edge"><title>node1&#45;&gt;node4</title>
<path style="fill:none;stroke:black;" d="M202,-496C211,-496 220,-496 229,-496"/>
<polygon style="fill:black;stroke:black;" points="229,-499.5 239,-496 229,-492.5 229,-499.5"/>
</g>
<!-- node5 -->
<g id="node6" class="node"><title>node5</title>
<polygon style="fill:none;stroke:black;" points="258,-70 258,-174 312,-174 312,-70 258,-70"/>
<text text-anchor="middle" x="285" y="-155.6" style="font-family:Times New Roman;font-size:16.00;">(nil)</text>
<polyline style="fill:none;stroke:black;" points="258,-148 312,-148 "/>
<text text-anchor="middle" x="285" y="-129.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="258,-122 312,-122 "/>
<text text-anchor="middle" x="285" y="-103.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="258,-96 312,-96 "/>
<text text-anchor="middle" x="285" y="-77.6" style="font-family:Times New Roman;font-size:16.00;">&#45;1</text>
</g>
<!-- node1&#45;&gt;node5 -->
<g id="edge10" class="edge"><title>node1&#45;&gt;node5</title>
<path style="fill:none;stroke:black;" d="M201,-457C281,-366 176,-291 238,-188 241,-184 245,-180 249,-176"/>
<polygon style="fill:black;stroke:black;" points="250.958,-178.916 258,-171 247.559,-172.797 250.958,-178.916"/>
</g>
<!-- node4&#45;&gt;node3 -->
<g id="edge12" class="edge"><title>node4&#45;&gt;node3</title>
<path style="fill:none;stroke:black;" d="M332,-498C400,-502 526,-508 619,-512"/>
<polygon style="fill:black;stroke:black;" points="618.701,-515.488 629,-513 619.398,-508.522 618.701,-515.488"/>
</g>
<!-- node6 -->
<g id="node7" class="node"><title>node6</title>
<polygon style="fill:none;stroke:black;" points="369,-379 369,-483 462,-483 462,-379 369,-379"/>
<text text-anchor="middle" x="415" y="-464.6" style="font-family:Times New Roman;font-size:16.00;">0xf7fc4380</text>
<polyline style="fill:none;stroke:black;" points="369,-457 462,-457 "/>
<text text-anchor="middle" x="415" y="-438.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="369,-431 462,-431 "/>
<text text-anchor="middle" x="415" y="-412.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="369,-405 462,-405 "/>
<text text-anchor="middle" x="415" y="-386.6" style="font-family:Times New Roman;font-size:16.00;">1</text>
</g>
<!-- node4&#45;&gt;node6 -->
<g id="edge14" class="edge"><title>node4&#45;&gt;node6</title>
<path style="fill:none;stroke:black;" d="M332,-470C341,-470 350,-470 359,-470"/>
<polygon style="fill:black;stroke:black;" points="359,-473.5 369,-470 359,-466.5 359,-473.5"/>
</g>
<!-- node10 -->
<g id="node11" class="node"><title>node10</title>
<polygon style="fill:none;stroke:black;" points="388,-230 388,-334 442,-334 442,-230 388,-230"/>
<text text-anchor="middle" x="415" y="-315.6" style="font-family:Times New Roman;font-size:16.00;">(nil)</text>
<polyline style="fill:none;stroke:black;" points="388,-308 442,-308 "/>
<text text-anchor="middle" x="415" y="-289.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="388,-282 442,-282 "/>
<text text-anchor="middle" x="415" y="-263.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="388,-256 442,-256 "/>
<text text-anchor="middle" x="415" y="-237.6" style="font-family:Times New Roman;font-size:16.00;">&#45;1</text>
</g>
<!-- node4&#45;&gt;node10 -->
<g id="edge16" class="edge"><title>node4&#45;&gt;node10</title>
<path style="fill:none;stroke:black;" d="M331,-431C368,-403 354,-373 381,-342"/>
<polygon style="fill:black;stroke:black;" points="384.049,-343.831 388,-334 378.781,-339.221 384.049,-343.831"/>
</g>
<!-- node6&#45;&gt;node3 -->
<g id="edge18" class="edge"><title>node6&#45;&gt;node3</title>
<path style="fill:none;stroke:black;" d="M462,-478C503,-486 564,-496 619,-504"/>
<polygon style="fill:black;stroke:black;" points="618.701,-507.488 629,-505 619.398,-500.522 618.701,-507.488"/>
</g>
<!-- node7 -->
<g id="node8" class="node"><title>node7</title>
<polygon style="fill:none;stroke:black;" points="499,-366 499,-470 592,-470 592,-366 499,-366"/>
<text text-anchor="middle" x="545" y="-451.6" style="font-family:Times New Roman;font-size:16.00;">0xf7fc4380</text>
<polyline style="fill:none;stroke:black;" points="499,-444 592,-444 "/>
<text text-anchor="middle" x="545" y="-425.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="499,-418 592,-418 "/>
<text text-anchor="middle" x="545" y="-399.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="499,-392 592,-392 "/>
<text text-anchor="middle" x="545" y="-373.6" style="font-family:Times New Roman;font-size:16.00;">2</text>
</g>
<!-- node6&#45;&gt;node7 -->
<g id="edge20" class="edge"><title>node6&#45;&gt;node7</title>
<path style="fill:none;stroke:black;" d="M462,-449C471,-450 480,-450 489,-451"/>
<polygon style="fill:black;stroke:black;" points="488.701,-454.488 499,-452 489.398,-447.522 488.701,-454.488"/>
</g>
<!-- node9 -->
<g id="node10" class="node"><title>node9</title>
<polygon style="fill:none;stroke:black;" points="518,-244 518,-348 572,-348 572,-244 518,-244"/>
<text text-anchor="middle" x="545" y="-329.6" style="font-family:Times New Roman;font-size:16.00;">(nil)</text>
<polyline style="fill:none;stroke:black;" points="518,-322 572,-322 "/>
<text text-anchor="middle" x="545" y="-303.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="518,-296 572,-296 "/>
<text text-anchor="middle" x="545" y="-277.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="518,-270 572,-270 "/>
<text text-anchor="middle" x="545" y="-251.6" style="font-family:Times New Roman;font-size:16.00;">&#45;1</text>
</g>
<!-- node6&#45;&gt;node9 -->
<g id="edge22" class="edge"><title>node6&#45;&gt;node9</title>
<path style="fill:none;stroke:black;" d="M461,-405C484,-390 477,-374 498,-357 501,-354 505,-352 509,-350"/>
<polygon style="fill:black;stroke:black;" points="510.958,-352.916 518,-345 507.559,-346.797 510.958,-352.916"/>
</g>
<!-- node7&#45;&gt;node1 -->
<g id="edge26" class="edge"><title>node7&#45;&gt;node1</title>
<path style="fill:none;stroke:black;" d="M498,-444C477,-460 485,-478 462,-492 386,-539 278,-537 212,-530"/>
<polygon style="fill:black;stroke:black;" points="212.299,-526.512 202,-529 211.602,-533.478 212.299,-526.512"/>
</g>
<!-- node7&#45;&gt;node3 -->
<g id="edge24" class="edge"><title>node7&#45;&gt;node3</title>
<path style="fill:none;stroke:black;" d="M591,-470C608,-480 609,-491 620,-500"/>
<polygon style="fill:black;stroke:black;" points="618.559,-503.203 629,-505 621.958,-497.084 618.559,-503.203"/>
</g>
<!-- node8 -->
<g id="node9" class="node"><title>node8</title>
<polygon style="fill:none;stroke:black;" points="701,-314 701,-418 755,-418 755,-314 701,-314"/>
<text text-anchor="middle" x="728" y="-399.6" style="font-family:Times New Roman;font-size:16.00;">(nil)</text>
<polyline style="fill:none;stroke:black;" points="701,-392 755,-392 "/>
<text text-anchor="middle" x="728" y="-373.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="701,-366 755,-366 "/>
<text text-anchor="middle" x="728" y="-347.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="701,-340 755,-340 "/>
<text text-anchor="middle" x="728" y="-321.6" style="font-family:Times New Roman;font-size:16.00;">&#45;1</text>
</g>
<!-- node7&#45;&gt;node8 -->
<g id="edge28" class="edge"><title>node7&#45;&gt;node8</title>
<path style="fill:none;stroke:black;" d="M592,-405C622,-405 662,-405 691,-405"/>
<polygon style="fill:black;stroke:black;" points="691,-408.5 701,-405 691,-401.5 691,-408.5"/>
</g>
<!-- node11 -->
<g id="node12" class="node"><title>node11</title>
<polygon style="fill:none;stroke:black;" points="518,-122 518,-226 572,-226 572,-122 518,-122"/>
<text text-anchor="middle" x="545" y="-207.6" style="font-family:Times New Roman;font-size:16.00;">(nil)</text>
<polyline style="fill:none;stroke:black;" points="518,-200 572,-200 "/>
<text text-anchor="middle" x="545" y="-181.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="518,-174 572,-174 "/>
<text text-anchor="middle" x="545" y="-155.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="518,-148 572,-148 "/>
<text text-anchor="middle" x="545" y="-129.6" style="font-family:Times New Roman;font-size:16.00;">&#45;1</text>
</g>
<!-- node10&#45;&gt;node11 -->
<g id="edge30" class="edge"><title>node10&#45;&gt;node11</title>
<path style="fill:none;stroke:black;" d="M442,-282C470,-265 471,-253 498,-235 501,-233 505,-231 509,-229"/>
<polygon style="fill:black;stroke:black;" points="510.283,-232.26 518,-225 507.44,-225.863 510.283,-232.26"/>
</g>
<!-- node12 -->
<g id="node13" class="node"><title>node12</title>
<polygon style="fill:none;stroke:black;" points="499,-0 499,-104 591,-104 591,-0 499,-0"/>
<text text-anchor="middle" x="545" y="-85.6" style="font-family:Times New Roman;font-size:16.00;">0xf7fc43e0</text>
<polyline style="fill:none;stroke:black;" points="499,-78 591,-78 "/>
<text text-anchor="middle" x="545" y="-59.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="499,-52 591,-52 "/>
<text text-anchor="middle" x="545" y="-33.6" style="font-family:Times New Roman;font-size:16.00;"> </text>
<polyline style="fill:none;stroke:black;" points="499,-26 591,-26 "/>
<text text-anchor="middle" x="545" y="-7.6" style="font-family:Times New Roman;font-size:16.00;">1</text>
</g>
<!-- node10&#45;&gt;node12 -->
<g id="edge32" class="edge"><title>node10&#45;&gt;node12</title>
<path style="fill:none;stroke:black;" d="M442,-256C489,-206 450,-158 492,-111"/>
<polygon style="fill:black;stroke:black;" points="494.404,-113.546 499,-104 489.454,-108.596 494.404,-113.546"/>
</g>
<!-- node11&#45;&gt;node1 -->
<g id="edge34" class="edge"><title>node11&#45;&gt;node1</title>
<path style="fill:none;stroke:black;" d="M518,-165C481,-172 415,-188 368,-221 290,-279 283,-310 238,-396 216,-440 237,-469 208,-501"/>
<polygon style="fill:black;stroke:black;" points="204.951,-499.169 201,-509 210.219,-503.779 204.951,-499.169"/>
</g>
</g>
</svg>
