--- /dev/null
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+ xmlns:dc="http://purl.org/dc/elements/1.1/"
+ xmlns:cc="http://creativecommons.org/ns#"
+ xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+ xmlns:svg="http://www.w3.org/2000/svg"
+ xmlns="http://www.w3.org/2000/svg"
+ xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+ xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+ width="677.01007"
+ height="86.895981"
+ id="svg2"
+ version="1.1"
+ inkscape:version="0.48.4 r9939"
+ sodipodi:docname="btree_index_04.svg">
+ <defs
+ id="defs4">
+ <marker
+ inkscape:stockid="Arrow1Mend"
+ orient="auto"
+ refY="0"
+ refX="0"
+ id="Arrow1Mend"
+ style="overflow:visible">
+ <path
+ id="path4126"
+ d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
+ style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt"
+ transform="matrix(-0.4,0,0,-0.4,-4,0)"
+ inkscape:connector-curvature="0" />
+ </marker>
+ <marker
+ inkscape:stockid="Arrow1Mend"
+ orient="auto"
+ refY="0"
+ refX="0"
+ id="Arrow1Mend-5"
+ style="overflow:visible">
+ <path
+ id="path4126-9"
+ d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
+ style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt"
+ transform="matrix(-0.4,0,0,-0.4,-4,0)"
+ inkscape:connector-curvature="0" />
+ </marker>
+ <marker
+ inkscape:stockid="Arrow1Mend"
+ orient="auto"
+ refY="0"
+ refX="0"
+ id="Arrow1Mend-3"
+ style="overflow:visible">
+ <path
+ id="path4126-1"
+ d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
+ style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt"
+ transform="matrix(-0.4,0,0,-0.4,-4,0)"
+ inkscape:connector-curvature="0" />
+ </marker>
+ <marker
+ inkscape:stockid="Arrow1Mend"
+ orient="auto"
+ refY="0"
+ refX="0"
+ id="Arrow1Mend-1"
+ style="overflow:visible">
+ <path
+ id="path4126-98"
+ d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
+ style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt"
+ transform="matrix(-0.4,0,0,-0.4,-4,0)"
+ inkscape:connector-curvature="0" />
+ </marker>
+ <marker
+ inkscape:stockid="Arrow1Mend"
+ orient="auto"
+ refY="0"
+ refX="0"
+ id="Arrow1Mend-9"
+ style="overflow:visible">
+ <path
+ id="path4126-3"
+ d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
+ style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt"
+ transform="matrix(-0.4,0,0,-0.4,-4,0)"
+ inkscape:connector-curvature="0" />
+ </marker>
+ <marker
+ inkscape:stockid="Arrow1Mend"
+ orient="auto"
+ refY="0"
+ refX="0"
+ id="Arrow1Mend-8"
+ style="overflow:visible">
+ <path
+ id="path4126-19"
+ d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
+ style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt"
+ transform="matrix(-0.4,0,0,-0.4,-4,0)"
+ inkscape:connector-curvature="0" />
+ </marker>
+ <marker
+ inkscape:stockid="Arrow1Mend"
+ orient="auto"
+ refY="0"
+ refX="0"
+ id="Arrow1Mend-6"
+ style="overflow:visible">
+ <path
+ id="path4126-6"
+ d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
+ style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt"
+ transform="matrix(-0.4,0,0,-0.4,-4,0)"
+ inkscape:connector-curvature="0" />
+ </marker>
+ </defs>
+ <sodipodi:namedview
+ id="base"
+ pagecolor="#ffffff"
+ bordercolor="#666666"
+ borderopacity="1.0"
+ inkscape:pageopacity="0.0"
+ inkscape:pageshadow="2"
+ inkscape:zoom="1.4735507"
+ inkscape:cx="303.17297"
+ inkscape:cy="-56.736216"
+ inkscape:document-units="px"
+ inkscape:current-layer="layer1"
+ showgrid="true"
+ fit-margin-top="0"
+ fit-margin-left="0"
+ fit-margin-right="0"
+ fit-margin-bottom="0"
+ inkscape:window-width="1317"
+ inkscape:window-height="744"
+ inkscape:window-x="49"
+ inkscape:window-y="24"
+ inkscape:window-maximized="1"
+ inkscape:snap-global="true">
+ <inkscape:grid
+ type="xygrid"
+ id="grid2985"
+ empspacing="5"
+ visible="true"
+ enabled="true"
+ snapvisiblegridlinesonly="true"
+ originx="-75.424492px"
+ originy="-778.83052px" />
+ </sodipodi:namedview>
+ <metadata
+ id="metadata7">
+ <rdf:RDF>
+ <cc:Work
+ rdf:about="">
+ <dc:format>image/svg+xml</dc:format>
+ <dc:type
+ rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+ <dc:title></dc:title>
+ </cc:Work>
+ </rdf:RDF>
+ </metadata>
+ <g
+ inkscape:label="Layer 1"
+ inkscape:groupmode="layer"
+ id="layer1"
+ transform="translate(-75.424492,-186.63568)">
+ <text
+ xml:space="preserve"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ x="262.63092"
+ y="219.00098"
+ id="text2989"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan2991"
+ x="262.63092"
+ y="219.00098" /></text>
+ <g
+ id="g3214"
+ transform="translate(211.64427,-10.226502)">
+ <rect
+ y="197.36218"
+ x="145"
+ height="25"
+ width="105"
+ id="rect2997"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="197.36218"
+ x="145"
+ height="25"
+ width="5"
+ id="rect2999"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="197.36218"
+ x="245"
+ height="25"
+ width="5"
+ id="rect2999-1"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="197.36218"
+ x="170"
+ height="25"
+ width="5"
+ id="rect2999-3"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="197.36218"
+ x="195"
+ height="25"
+ width="5"
+ id="rect2999-38"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="197.36218"
+ x="220"
+ height="25"
+ width="5"
+ id="rect2999-6"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <text
+ sodipodi:linespacing="125%"
+ id="text3179"
+ y="212.23512"
+ x="154.33725"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ xml:space="preserve"><tspan
+ y="212.23512"
+ x="154.33725"
+ id="tspan3181"
+ sodipodi:role="line">22</tspan></text>
+ <text
+ sodipodi:linespacing="125%"
+ id="text3183"
+ y="212.30513"
+ x="177.13089"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ xml:space="preserve"><tspan
+ y="212.30513"
+ x="177.13089"
+ id="tspan3185"
+ sodipodi:role="line" /></text>
+ <text
+ sodipodi:linespacing="125%"
+ id="text3187"
+ y="212.47505"
+ x="202.60068"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ xml:space="preserve"><tspan
+ y="212.47505"
+ x="202.60068"
+ id="tspan3189"
+ sodipodi:role="line" /></text>
+ <text
+ sodipodi:linespacing="125%"
+ id="text3191"
+ y="212.30513"
+ x="227.75674"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ xml:space="preserve"><tspan
+ y="212.30513"
+ x="227.75674"
+ id="tspan3193"
+ sodipodi:role="line" /></text>
+ </g>
+ <g
+ id="g3214-7"
+ transform="translate(-69.075508,50.189607)">
+ <rect
+ y="197.36218"
+ x="145"
+ height="25"
+ width="105"
+ id="rect2997-2"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="197.36218"
+ x="145"
+ height="25"
+ width="5"
+ id="rect2999-4"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="197.36218"
+ x="245"
+ height="25"
+ width="5"
+ id="rect2999-1-6"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="197.36218"
+ x="170"
+ height="25"
+ width="5"
+ id="rect2999-3-4"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="197.36218"
+ x="195"
+ height="25"
+ width="5"
+ id="rect2999-38-3"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="197.36218"
+ x="220"
+ height="25"
+ width="5"
+ id="rect2999-6-3"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <text
+ sodipodi:linespacing="125%"
+ id="text3179-6"
+ y="212.47505"
+ x="156.25671"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ xml:space="preserve"><tspan
+ y="212.47505"
+ x="156.25671"
+ id="tspan3181-7"
+ sodipodi:role="line">4</tspan></text>
+ <text
+ sodipodi:linespacing="125%"
+ id="text3183-9"
+ y="212.30513"
+ x="177.13089"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ xml:space="preserve"><tspan
+ y="212.30513"
+ x="177.13089"
+ id="tspan3185-0"
+ sodipodi:role="line">19</tspan></text>
+ <text
+ sodipodi:linespacing="125%"
+ id="text3187-7"
+ y="212.47505"
+ x="202.60068"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ xml:space="preserve"><tspan
+ y="212.47505"
+ x="202.60068"
+ id="tspan3189-9"
+ sodipodi:role="line" /></text>
+ <text
+ sodipodi:linespacing="125%"
+ id="text3191-7"
+ y="212.30513"
+ x="227.75674"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ xml:space="preserve"><tspan
+ y="212.30513"
+ x="227.75674"
+ id="tspan3193-0"
+ sodipodi:role="line" /></text>
+ </g>
+ <text
+ xml:space="preserve"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ x="298.08228"
+ y="262.97461"
+ id="text3191-8"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan3193-03"
+ x="298.08228"
+ y="262.97461" /></text>
+ <path
+ style="fill:none;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#Arrow1Mend)"
+ d="M 215.5,15.500002 -24.473162,45.674503"
+ id="path3339"
+ inkscape:connector-curvature="0"
+ sodipodi:nodetypes="cc"
+ transform="translate(144.5,196.86218)" />
+ <path
+ style="fill:none;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#Arrow1Mend)"
+ d="M 235.5,15.500002 80.13761,45.674503"
+ id="path4109"
+ inkscape:connector-curvature="0"
+ transform="translate(144.5,196.86218)"
+ sodipodi:nodetypes="cc" />
+ <path
+ style="fill:none;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#Arrow1Mend)"
+ d="M 40.788604,66.068805 C 65.021833,65.828872 65.021833,65.828872 65.021833,65.828872"
+ id="path4111"
+ inkscape:connector-curvature="0"
+ transform="translate(144.5,196.86218)" />
+ <g
+ id="g4599">
+ <rect
+ y="248.03166"
+ x="215.32555"
+ height="25"
+ width="105"
+ id="rect2997-8"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="248.03166"
+ x="215.32555"
+ height="25"
+ width="5"
+ id="rect2999-7"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="248.03166"
+ x="315.32553"
+ height="25"
+ width="5"
+ id="rect2999-1-3"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="248.03166"
+ x="240.32555"
+ height="25"
+ width="5"
+ id="rect2999-3-6"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="248.03166"
+ x="265.32553"
+ height="25"
+ width="5"
+ id="rect2999-38-2"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="248.03166"
+ x="290.32553"
+ height="25"
+ width="5"
+ id="rect2999-6-5"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <text
+ sodipodi:linespacing="125%"
+ id="text3179-68"
+ y="262.66467"
+ x="223.70306"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ xml:space="preserve"><tspan
+ y="262.66467"
+ x="223.70306"
+ id="tspan3181-8"
+ sodipodi:role="line">22</tspan></text>
+ <text
+ sodipodi:linespacing="125%"
+ id="text3183-1"
+ y="262.97461"
+ x="247.45644"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ xml:space="preserve"><tspan
+ y="262.97461"
+ x="247.45644"
+ id="tspan3185-9"
+ sodipodi:role="line">25</tspan></text>
+ <text
+ sodipodi:linespacing="125%"
+ id="text3187-4"
+ y="263.14453"
+ x="272.92621"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ xml:space="preserve"><tspan
+ y="263.14453"
+ x="272.92621"
+ id="tspan3189-6"
+ sodipodi:role="line" /></text>
+ <text
+ sodipodi:linespacing="125%"
+ id="text4576"
+ y="262.60211"
+ x="297.63925"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ xml:space="preserve"><tspan
+ y="262.60211"
+ x="297.63925"
+ id="tspan4578"
+ sodipodi:role="line" /></text>
+ </g>
+ <text
+ xml:space="preserve"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ x="353.77191"
+ y="262.22842"
+ id="text3179-68-9"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan3181-8-5"
+ x="353.77191"
+ y="262.22842" /></text>
+ <text
+ xml:space="preserve"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ x="377.52527"
+ y="262.53836"
+ id="text3183-1-7"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan3185-9-7"
+ x="377.52527"
+ y="262.53836" /></text>
+ <text
+ xml:space="preserve"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ x="427.7081"
+ y="262.16586"
+ id="text4576-9"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4578-9"
+ x="427.7081"
+ y="262.16586" /></text>
+ <g
+ id="g4721"
+ transform="translate(9.3573855,0.23993296)">
+ <rect
+ y="247.59541"
+ x="345.39438"
+ height="25"
+ width="105"
+ id="rect2997-8-6"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="247.59541"
+ x="345.39438"
+ height="25"
+ width="5"
+ id="rect2999-7-0"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="247.59541"
+ x="445.39438"
+ height="25"
+ width="5"
+ id="rect2999-1-3-8"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="247.59541"
+ x="370.39438"
+ height="25"
+ width="5"
+ id="rect2999-3-6-0"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="247.59541"
+ x="395.39438"
+ height="25"
+ width="5"
+ id="rect2999-38-2-5"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="247.59541"
+ x="420.39438"
+ height="25"
+ width="5"
+ id="rect2999-6-5-7"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <text
+ sodipodi:linespacing="125%"
+ id="text3187-4-6"
+ y="262.70828"
+ x="404.43466"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ xml:space="preserve"><tspan
+ y="262.70828"
+ x="404.43466"
+ id="tspan3189-6-6"
+ sodipodi:role="line">53</tspan></text>
+ <text
+ sodipodi:linespacing="125%"
+ id="text4675"
+ y="262.49475"
+ x="353.74673"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ xml:space="preserve"><tspan
+ y="262.49475"
+ x="353.74673"
+ id="tspan4677"
+ sodipodi:role="line">39</tspan></text>
+ <text
+ sodipodi:linespacing="125%"
+ id="text4679"
+ y="262.49475"
+ x="378.45984"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ xml:space="preserve"><tspan
+ y="262.49475"
+ x="378.45984"
+ id="tspan4681"
+ sodipodi:role="line">50</tspan></text>
+ </g>
+ <path
+ style="fill:none;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#Arrow1Mend)"
+ d="M 323.74003,267.47393 C 347.97326,267.234 347.97326,267.234 347.97326,267.234"
+ id="path4111-2"
+ inkscape:connector-curvature="0" />
+ <text
+ xml:space="preserve"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ x="390"
+ y="202.36218"
+ id="text4735"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4737"
+ x="390"
+ y="202.36218">39</tspan></text>
+ <path
+ style="fill:none;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#Arrow1Mend)"
+ d="m 410,212.36218 -35,30"
+ id="path4111-9"
+ inkscape:connector-curvature="0"
+ sodipodi:nodetypes="cc" />
+ <text
+ xml:space="preserve"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ x="411.64429"
+ y="202.13568"
+ id="text4769"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4771"
+ x="411.64429"
+ y="202.13568">60</tspan></text>
+ <text
+ xml:space="preserve"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ x="441.64429"
+ y="202.13568"
+ id="text4773"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4775"
+ x="441.64429"
+ y="202.13568">80</tspan></text>
+ <text
+ xml:space="preserve"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ x="361.71133"
+ y="65.132721"
+ id="text4777"
+ sodipodi:linespacing="125%"
+ transform="translate(75.424492,196.86218)"><tspan
+ sodipodi:role="line"
+ id="tspan4779"
+ x="361.71133"
+ y="65.132721">59</tspan></text>
+ <g
+ id="g4721-2"
+ transform="translate(156.25327,-0.13256899)">
+ <rect
+ y="247.59541"
+ x="345.39438"
+ height="25"
+ width="105"
+ id="rect2997-8-6-1"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="247.59541"
+ x="345.39438"
+ height="25"
+ width="5"
+ id="rect2999-7-0-4"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="247.59541"
+ x="445.39438"
+ height="25"
+ width="5"
+ id="rect2999-1-3-8-1"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="247.59541"
+ x="370.39438"
+ height="25"
+ width="5"
+ id="rect2999-3-6-0-1"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="247.59541"
+ x="395.39438"
+ height="25"
+ width="5"
+ id="rect2999-38-2-5-6"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="247.59541"
+ x="420.39438"
+ height="25"
+ width="5"
+ id="rect2999-6-5-7-4"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <text
+ sodipodi:linespacing="125%"
+ id="text3187-4-6-3"
+ y="262.70828"
+ x="404.43466"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ xml:space="preserve"><tspan
+ y="262.70828"
+ x="404.43466"
+ id="tspan3189-6-6-5"
+ sodipodi:role="line" /></text>
+ <text
+ sodipodi:linespacing="125%"
+ id="text4675-6"
+ y="262.49475"
+ x="353.74673"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ xml:space="preserve"><tspan
+ y="262.49475"
+ x="353.74673"
+ id="tspan4677-3"
+ sodipodi:role="line">60</tspan></text>
+ <text
+ sodipodi:linespacing="125%"
+ id="text4679-5"
+ y="262.49475"
+ x="378.45984"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ xml:space="preserve"><tspan
+ y="262.49475"
+ x="378.45984"
+ id="tspan4681-2"
+ sodipodi:role="line">71</tspan></text>
+ </g>
+ <path
+ style="fill:none;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#Arrow1Mend)"
+ d="m 470.63591,267.10143 c 24.23323,-0.23993 24.23323,-0.23993 24.23323,-0.23993"
+ id="path4111-2-0"
+ inkscape:connector-curvature="0" />
+ <text
+ xml:space="preserve"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ x="584.03174"
+ y="261.62241"
+ id="text4777-6"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4779-9"
+ x="584.03174"
+ y="261.62241" /></text>
+ <g
+ id="g4721-5"
+ transform="translate(301.54016,-0.13256899)">
+ <rect
+ y="247.59541"
+ x="345.39438"
+ height="25"
+ width="105"
+ id="rect2997-8-6-6"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="247.59541"
+ x="345.39438"
+ height="25"
+ width="5"
+ id="rect2999-7-0-5"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="247.59541"
+ x="445.39438"
+ height="25"
+ width="5"
+ id="rect2999-1-3-8-6"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="247.59541"
+ x="370.39438"
+ height="25"
+ width="5"
+ id="rect2999-3-6-0-3"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="247.59541"
+ x="395.39438"
+ height="25"
+ width="5"
+ id="rect2999-38-2-5-4"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <rect
+ y="247.59541"
+ x="420.39438"
+ height="25"
+ width="5"
+ id="rect2999-6-5-7-9"
+ style="color:#000000;fill:none;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+ <text
+ sodipodi:linespacing="125%"
+ id="text3187-4-6-8"
+ y="262.70828"
+ x="404.43466"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ xml:space="preserve"><tspan
+ y="262.70828"
+ x="404.43466"
+ id="tspan3189-6-6-58"
+ sodipodi:role="line">95</tspan></text>
+ <text
+ sodipodi:linespacing="125%"
+ id="text4675-9"
+ y="262.49475"
+ x="353.74673"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ xml:space="preserve"><tspan
+ y="262.49475"
+ x="353.74673"
+ id="tspan4677-6"
+ sodipodi:role="line">80</tspan></text>
+ <text
+ sodipodi:linespacing="125%"
+ id="text4679-8"
+ y="262.49475"
+ x="378.45984"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ xml:space="preserve"><tspan
+ y="262.49475"
+ x="378.45984"
+ id="tspan4681-4"
+ sodipodi:role="line">90</tspan></text>
+ </g>
+ <path
+ style="fill:none;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#Arrow1Mend)"
+ d="m 615.9228,267.10143 c 24.23323,-0.23993 24.23323,-0.23993 24.23323,-0.23993"
+ id="path4111-2-7"
+ inkscape:connector-curvature="0" />
+ <text
+ xml:space="preserve"
+ style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
+ x="729.31866"
+ y="261.62241"
+ id="text4777-4"
+ sodipodi:linespacing="125%"><tspan
+ sodipodi:role="line"
+ id="tspan4779-5"
+ x="729.31866"
+ y="261.62241" /></text>
+ <path
+ style="fill:none;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#Arrow1Mend)"
+ d="m 430,212.36218 80,30"
+ id="path4111-9-3"
+ inkscape:connector-curvature="0"
+ sodipodi:nodetypes="cc" />
+ <path
+ style="fill:none;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#Arrow1Mend)"
+ d="m 460,212.36218 190,30"
+ id="path4111-9-9"
+ inkscape:connector-curvature="0"
+ sodipodi:nodetypes="cc" />
+ </g>
+</svg>