changeset 1286:d6a77e8f7d5c stable

docs: remove unused/obsolete figures
author Greg Ward <greg@gerg.ca>
date Thu, 23 Apr 2015 09:03:08 -0400
parents cbc370d6ec30
children 6f2c1574eda8
files docs/figures/edit-is-rewrite-step1.svg docs/figures/explain-troubles-latecomer-10-sumup.svg docs/figures/explain-troubles-latecomer-15-solution.svg docs/figures/explain-troubles-unstable-10-sumup.svg docs/figures/explain-troubles-unstable-15-solution.svg
diffstat 5 files changed, 0 insertions(+), 4649 deletions(-) [+]
line wrap: on
line diff
--- a/docs/figures/edit-is-rewrite-step1.svg	Thu Apr 23 21:08:33 2015 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,509 +0,0 @@
-<?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="773.15637"
-   height="740.48505"
-   id="svg3404"
-   version="1.1"
-   inkscape:version="0.48.3.1 r9886"
-   sodipodi:docname="edit-is-rewrite-step1.svg">
-  <defs
-     id="defs3406">
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM"
-       style="overflow:visible">
-      <path
-         id="path6393"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotL"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotL"
-       style="overflow:visible">
-      <path
-         id="path6390"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.8,0,0,0.8,5.92,0.8)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="Arrow1Mstart"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Mstart"
-       style="overflow:visible">
-      <path
-         id="path6334"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,4,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="Arrow2Mstart"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow2Mstart"
-       style="overflow:visible">
-      <path
-         id="path6352"
-         style="font-size:12px;fill-rule:evenodd;stroke-width:0.625;stroke-linejoin:round"
-         d="M 8.7185878,4.0337352 -2.2072895,0.01601326 8.7185884,-4.0017078 c -1.7454984,2.3720609 -1.7354408,5.6174519 -6e-7,8.035443 z"
-         transform="scale(0.6,0.6)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="Arrow1Lend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Lend"
-       style="overflow:visible">
-      <path
-         id="path6331"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(-0.8,0,0,-0.8,-10,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <inkscape:perspective
-       sodipodi:type="inkscape:persp3d"
-       inkscape:vp_x="0 : 526.18109 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_z="744.09448 : 526.18109 : 1"
-       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
-       id="perspective3411" />
-    <inkscape:perspective
-       id="perspective5699"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <inkscape:perspective
-       id="perspective5753"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <inkscape:perspective
-       id="perspective5784"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-  </defs>
-  <sodipodi:namedview
-     id="base"
-     pagecolor="#ffffff"
-     bordercolor="#666666"
-     borderopacity="1.0"
-     inkscape:pageopacity="0.0"
-     inkscape:pageshadow="2"
-     inkscape:zoom="0.57"
-     inkscape:cx="215.04832"
-     inkscape:cy="422.53048"
-     inkscape:document-units="px"
-     showgrid="false"
-     inkscape:snap-global="true"
-     inkscape:window-width="1280"
-     inkscape:window-height="776"
-     inkscape:window-x="0"
-     inkscape:window-y="24"
-     inkscape:window-maximized="1"
-     inkscape:current-layer="g6029"
-     fit-margin-top="5"
-     fit-margin-right="5"
-     fit-margin-bottom="5"
-     fit-margin-left="5">
-    <inkscape:grid
-       type="xygrid"
-       id="grid6315"
-       empspacing="5"
-       visible="true"
-       enabled="true"
-       snapvisiblegridlinesonly="true"
-       originx="5.0135572px"
-       originy="4.9994442px" />
-  </sodipodi:namedview>
-  <metadata
-     id="metadata3409">
-    <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 />
-      </cc:Work>
-    </rdf:RDF>
-  </metadata>
-  <g
-     inkscape:groupmode="layer"
-     id="layer4"
-     inkscape:label="babar"
-     transform="translate(12.275017,-145.05915)">
-    <flowRoot
-       xml:space="preserve"
-       id="flowRoot5626"
-       style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;writing-mode:lr-tb;text-anchor:start;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans;-inkscape-font-specification:Bitstream Vera Sans"><flowRegion
-         id="flowRegion5628"><rect
-           id="rect5630"
-           width="120.20815"
-           height="52.527931"
-           x="153.54318"
-           y="706.89001"
-           style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;writing-mode:lr-tb;text-anchor:start;font-family:Bitstream Vera Sans;-inkscape-font-specification:Bitstream Vera Sans" /></flowRegion><flowPara
-         id="flowPara5636" /></flowRoot>    <flowRoot
-       xml:space="preserve"
-       id="flowRoot5653"
-       style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"><flowRegion
-         id="flowRegion5655"><rect
-           id="rect5657"
-           width="145"
-           height="49.285713"
-           x="565.71429"
-           y="683.07648" /></flowRegion><flowPara
-         id="flowPara5659" /></flowRoot>    <g
-       id="g10759"
-       transform="translate(582.45614,-14.035088)">
-      <g
-         transform="translate(-422.06809,-8.1395349)"
-         id="g6029">
-        <rect
-           style="fill:#ffffff;stroke:#000000;stroke-width:4.09652519;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
-           id="rect3414"
-           width="291.61774"
-           height="107.33205"
-           x="68.11969"
-           y="793.33905" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;font-family:Bitstream Vera Sans"
-           x="75.714279"
-           y="835.2193"
-           id="text5643"><tspan
-             sodipodi:role="line"
-             id="tspan5645"
-             x="75.714279"
-             y="835.2193"
-             style="fill:#000000;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none">&quot;;<tspan
-   style="fill:#008000;stroke:#008000"
-   id="tspan5889">Alice</tspan>;Babar&quot;</tspan><tspan
-             sodipodi:role="line"
-             x="75.714279"
-             y="885.2193"
-             id="tspan5649"
-             style="fill:#000000;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none">⟶ <tspan
-   id="tspan6297"
-   style="fill:#c8ab37;stroke:#c8ab37">19b08111</tspan></tspan></text>
-      </g>
-      <g
-         transform="translate(-602.95683,-59.767404)"
-         id="g6023">
-        <rect
-           style="fill:#ffffff;stroke:#000000;stroke-width:6.09169483;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
-           id="rect3414-7"
-           width="657.06445"
-           height="105.33688"
-           x="66.285065"
-           y="639.61066" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;font-family:Bitstream Vera Sans"
-           x="72.882072"
-           y="680.49335"
-           id="text5643-6"><tspan
-             sodipodi:role="line"
-             id="tspan5645-5"
-             x="72.882072"
-             y="680.49335"
-             style="fill:#000000;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none">&quot;<tspan
-   id="tspan6203"
-   style="fill:#c8c4b7;stroke:#c8c4b7;stroke-opacity:1">19b08111</tspan>;<tspan
-   style="fill:#008000;stroke:#008000"
-   id="tspan5885">Alice</tspan>;Babar<tspan
-   id="tspan6287"
-   style="fill:#ff0000;stroke:#ff0000">,Celeste</tspan>&quot;</tspan><tspan
-             sodipodi:role="line"
-             x="72.882072"
-             y="730.49335"
-             id="tspan5649-6"
-             style="fill:#000000;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none">⟶ <tspan
-   id="tspan6035"
-   style="stroke:#009400;stroke-opacity:1"><tspan
-     id="tspan6039"
-     style="stroke:#00b500;stroke-opacity:1"><tspan
-       id="tspan6043"
-       style="stroke:#00ae00;stroke-opacity:1"><tspan
-         id="tspan6045"
-         style="stroke:#00ad00;stroke-opacity:1"><tspan
-           id="tspan6047"
-           style="stroke:#00ac00;stroke-opacity:1"><tspan
-             id="tspan6051"
-             style="stroke:#00aa00;stroke-opacity:1"><tspan
-               id="tspan6053"
-               style="stroke:#00a800;stroke-opacity:1"><tspan
-                 id="tspan6055"
-                 style="stroke:#00a600;stroke-opacity:1"><tspan
-                   id="tspan6057"
-                   style="stroke:#00a400;stroke-opacity:1"><tspan
-                     id="tspan6059"
-                     style="stroke:#00a100;stroke-opacity:1"><tspan
-                       id="tspan6061"
-                       style="stroke:#009f00;stroke-opacity:1"><tspan
-                         id="tspan6063"
-                         style="stroke:#009d00;stroke-opacity:1"><tspan
-                           id="tspan6065"
-                           style="stroke:#009900;stroke-opacity:1"><tspan
-                             id="tspan6067"
-                             style="stroke:#009800;stroke-opacity:1"><tspan
-                               id="tspan6069"
-                               style="stroke:#009700;stroke-opacity:1"><tspan
-                                 id="tspan6071"
-                                 style="stroke:#009800;stroke-opacity:1"><tspan
-                                   id="tspan6073"
-                                   style="stroke:#009900;stroke-opacity:1"><tspan
-                                   id="tspan6077"
-                                   style="stroke:#009c00;stroke-opacity:1"><tspan
-                                   id="tspan6079"
-                                   style="stroke:#009d00;stroke-opacity:1"><tspan
-                                   id="tspan6081"
-                                   style="stroke:#009e00;stroke-opacity:1"><tspan
-                                   id="tspan6083"
-                                   style="stroke:#009f00;stroke-opacity:1"><tspan
-                                   id="tspan6085"
-                                   style="stroke:#00a100;stroke-opacity:1"><tspan
-                                   id="tspan6087"
-                                   style="stroke:#00a200;stroke-opacity:1"><tspan
-                                   id="tspan6089"
-                                   style="stroke:#00a500;stroke-opacity:1"><tspan
-                                   id="tspan6091"
-                                   style="stroke:#00a600;stroke-opacity:1"><tspan
-                                   id="tspan6093"
-                                   style="stroke:#00a500;stroke-opacity:1"><tspan
-                                   id="tspan6095"
-                                   style="stroke:#00a200;stroke-opacity:1"><tspan
-                                   id="tspan6097"
-                                   style="stroke:#00a100;stroke-opacity:1"><tspan
-                                   id="tspan6099"
-                                   style="stroke:#009f00;stroke-opacity:1"><tspan
-                                   id="tspan6101"
-                                   style="stroke:#009c00;stroke-opacity:1"><tspan
-                                   id="tspan6103"
-                                   style="stroke:#009700;stroke-opacity:1"><tspan
-                                   id="tspan6105"
-                                   style="stroke:#009200;stroke-opacity:1"><tspan
-                                   id="tspan6107"
-                                   style="stroke:#008b00;stroke-opacity:1"><tspan
-                                   id="tspan6109"
-                                   style="stroke:#008500;stroke-opacity:1"><tspan
-                                   id="tspan6111"
-                                   style="stroke:#007c00;stroke-opacity:1"><tspan
-                                   id="tspan6113"
-                                   style="stroke:#007500;stroke-opacity:1"><tspan
-                                   id="tspan6115"
-                                   style="stroke:#006b00;stroke-opacity:1"><tspan
-                                   id="tspan6117"
-                                   style="stroke:#006100;stroke-opacity:1"><tspan
-                                   id="tspan6119"
-                                   style="stroke:#005800;stroke-opacity:1"><tspan
-                                   id="tspan6121"
-                                   style="stroke:#004d00;stroke-opacity:1"><tspan
-                                   id="tspan6123"
-                                   style="stroke:#004500;stroke-opacity:1"><tspan
-                                   id="tspan6125"
-                                   style="stroke:#003b00;stroke-opacity:1"><tspan
-                                   id="tspan6127"
-                                   style="stroke:#003300;stroke-opacity:1"><tspan
-                                   id="tspan6129"
-                                   style="stroke:#002900;stroke-opacity:1"><tspan
-                                   id="tspan6131"
-                                   style="stroke:#002200;stroke-opacity:1"><tspan
-                                   id="tspan6133"
-                                   style="stroke:#001900;stroke-opacity:1"><tspan
-                                   id="tspan6135"
-                                   style="stroke:#001300;stroke-opacity:1"><tspan
-                                   id="tspan6137"
-                                   style="stroke:#000b00;stroke-opacity:1"><tspan
-                                   id="tspan6139"
-                                   style="stroke:#000700;stroke-opacity:1"><tspan
-                                   id="tspan6141"
-                                   style="stroke:#000000;stroke-opacity:1"><tspan
-                                   id="tspan6145"
-                                   style="stroke:#d00000;stroke-opacity:1"><tspan
-                                   id="tspan6147"
-                                   style="stroke:#d10000;stroke-opacity:1"><tspan
-                                   id="tspan6149"
-                                   style="stroke:#d30000;stroke-opacity:1"><tspan
-                                   id="tspan6151"
-                                   style="stroke:#d80000;stroke-opacity:1"><tspan
-                                   id="tspan6153"
-                                   style="stroke:#db0000;stroke-opacity:1"><tspan
-                                   id="tspan6155"
-                                   style="stroke:#e10000;stroke-opacity:1"><tspan
-                                   id="tspan6157"
-                                   style="stroke:#e40000;stroke-opacity:1"><tspan
-                                   id="tspan6159"
-                                   style="stroke:#eb0000;stroke-opacity:1"><tspan
-                                   id="tspan6161"
-                                   style="stroke:#ef0000;stroke-opacity:1"><tspan
-                                   id="tspan6163"
-                                   style="stroke:#f50000;stroke-opacity:1"><tspan
-                                   id="tspan6165"
-                                   style="stroke:#f90000;stroke-opacity:1"><tspan
-                                   id="tspan6167"
-                                   style="stroke:#fd0000;stroke-opacity:1"><tspan
-                                   id="tspan6169"
-                                   style="stroke:#ff0000;stroke-opacity:1"><tspan
-                                   id="tspan6185"
-                                   style="fill:#010000;fill-opacity:1"><tspan
-                                   id="tspan6187"
-                                   style="fill:#4c0000;fill-opacity:1"><tspan
-                                   id="tspan6189"
-                                   style="fill:#810000;fill-opacity:1"><tspan
-                                   id="tspan6191"
-                                   style="fill:#c70000;fill-opacity:1"><tspan
-                                   id="tspan6193"
-                                   style="fill:#ee0000;fill-opacity:1"><tspan
-                                   id="tspan6195"
-                                   style="fill:#ff0000;fill-opacity:1"><tspan
-                                   id="tspan6279"
-                                   style="fill:#c8ab37"><tspan
-                                   id="tspan6281"
-                                   style="stroke:#c8ab37">925d8319          </tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></tspan></text>
-      </g>
-      <g
-         transform="translate(-582.55815,-32.55814)"
-         id="g6009">
-        <rect
-           style="fill:#ffffff;stroke:#000000;stroke-width:5.109797;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
-           id="rect3414-7-0"
-           width="458.04636"
-           height="106.31878"
-           x="145.39543"
-           y="199.2028" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;font-family:Bitstream Vera Sans"
-           x="152.48338"
-           y="240.57646"
-           id="text5643-6-0"><tspan
-             sodipodi:role="line"
-             x="152.48338"
-             y="240.57646"
-             id="tspan5649-6-7"
-             style="fill:#000000;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none">&quot;<tspan
-   id="tspan6305"
-   style="fill:#c8c4b7;stroke:#c8c4b7">6fcdd7fe</tspan>;<tspan
-   style="fill:#008000;stroke:#008000"
-   id="tspan5877">Bob</tspan>;Babar&quot;</tspan><tspan
-             sodipodi:role="line"
-             x="152.48338"
-             y="290.57648"
-             style="fill:#000000;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
-             id="tspan5823"><tspan
-               id="tspan6309"
-               style="fill:#c8ab37;stroke:#c8ab37">⟶ebc2b5a1      </tspan></tspan><tspan
-             sodipodi:role="line"
-             x="152.48338"
-             y="340.57648"
-             style="fill:#000000;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
-             id="tspan5825" /></text>
-      </g>
-      <g
-         transform="translate(-574.4186,-84.34382)"
-         id="g6016">
-        <rect
-           style="fill:#ffffff;stroke:#000000;stroke-width:6.52355862;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
-           id="rect3414-7-0-7"
-           width="756.63257"
-           height="104.90502"
-           x="-12.03722"
-           y="458.04919" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;font-family:Bitstream Vera Sans"
-           x="-5.6561542"
-           y="498.71597"
-           id="text5643-6-0-7"><tspan
-             sodipodi:role="line"
-             x="-5.6561542"
-             y="498.71597"
-             id="tspan5649-6-7-5"
-             style="fill:#000000;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none">&quot;<tspan
-   id="tspan6289"
-   style="fill:#c8c4b7;stroke:#c8c4b7">925d8319</tspan>;<tspan
-   style="fill:#008000;stroke:#008000"
-   id="tspan5881">Alice</tspan>;Babar,Celeste<tspan
-   id="tspan6303"
-   style="fill:#ff0000;stroke:#ff0000">,flore</tspan>&quot;</tspan><tspan
-             sodipodi:role="line"
-             x="-5.6561542"
-             y="548.71594"
-             style="fill:#000000;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
-             id="tspan5809">⟶ <tspan
-   id="tspan6299"
-   style="fill:#c8ab37;stroke:#c8ab37">6fcdd7fe                     </tspan></tspan><tspan
-             sodipodi:role="line"
-             x="-5.6561542"
-             y="598.71594"
-             style="fill:#000000;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
-             id="tspan5811" /></text>
-      </g>
-      <path
-         inkscape:connection-start="#g6016"
-         inkscape:connection-end="#g6009"
-         inkscape:connector-type="polyline"
-         id="path6317"
-         d="m -208.13954,373.70537 0,-100.74193"
-         style="fill:none;stroke:#000000;stroke-width:4;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-start:url(#DotM);marker-end:none"
-         inkscape:connection-start-point="d4"
-         inkscape:connection-end-point="d4"
-         inkscape:connector-curvature="0" />
-      <path
-         inkscape:connection-end="#g6023"
-         inkscape:connection-start="#g6029"
-         inkscape:connector-type="polyline"
-         id="path6321"
-         d="m -208.13953,785.19952 -1e-5,-100.01938"
-         style="fill:none;stroke:#000000;stroke-width:4;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:2.79999995;stroke-opacity:1;stroke-dasharray:none;marker-start:url(#DotM);marker-end:none"
-         inkscape:connection-start-point="d4"
-         inkscape:connection-end-point="d4"
-         inkscape:connector-curvature="0" />
-      <path
-         inkscape:connection-end="#g6023"
-         inkscape:connection-start="#g6016"
-         inkscape:connector-type="polyline"
-         id="path6323"
-         d="m -208.13954,478.6104 0,101.23285"
-         style="fill:none;stroke:#000000;stroke-width:4;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-mid:none;marker-end:url(#DotM)"
-         inkscape:connection-start-point="d4"
-         inkscape:connection-end-point="d4"
-         inkscape:connector-curvature="0" />
-    </g>
-  </g>
-</svg>
--- a/docs/figures/explain-troubles-latecomer-10-sumup.svg	Thu Apr 23 21:08:33 2015 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1039 +0,0 @@
-<?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="1311.8625"
-   height="879.2406"
-   id="svg12964"
-   version="1.1"
-   inkscape:version="0.47 r22583"
-   sodipodi:docname="explain-troubles-latecomer-10-sumup.svg">
-  <defs
-     id="defs12966">
-    <marker
-       inkscape:stockid="Arrow1Mend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Mend"
-       style="overflow:visible">
-      <path
-         id="path4078"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(-0.4,0,0,-0.4,-4,0)" />
-    </marker>
-    <marker
-       inkscape:stockid="Arrow1Lend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Lend"
-       style="overflow:visible">
-      <path
-         id="path4072"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(-0.8,0,0,-0.8,-10,0)" />
-    </marker>
-    <marker
-       inkscape:stockid="Arrow1Lstart"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Lstart"
-       style="overflow:visible">
-      <path
-         id="path4069"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.8,0,0,0.8,10,0)" />
-    </marker>
-    <inkscape:perspective
-       sodipodi:type="inkscape:persp3d"
-       inkscape:vp_x="0 : 526.18109 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_z="744.09448 : 526.18109 : 1"
-       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
-       id="perspective12972" />
-    <inkscape:perspective
-       id="perspective13312"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM"
-       style="overflow:visible">
-      <path
-         id="path6393"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13318"
-       style="overflow:visible">
-      <path
-         id="path13320"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <inkscape:perspective
-       id="perspective13418"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-1"
-       style="overflow:visible">
-      <path
-         id="path6393-1"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13424"
-       style="overflow:visible">
-      <path
-         id="path13426"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13428"
-       style="overflow:visible">
-      <path
-         id="path13430"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13432"
-       style="overflow:visible">
-      <path
-         id="path13434"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="EmptyDiamondMend"
-       style="overflow:visible">
-      <path
-         id="path6456"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13438"
-       style="overflow:visible">
-      <path
-         id="path13440"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)" />
-    </marker>
-    <inkscape:perspective
-       id="perspective13583"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-0"
-       style="overflow:visible">
-      <path
-         id="path6393-5"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13589"
-       style="overflow:visible">
-      <path
-         id="path13591"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13593"
-       style="overflow:visible">
-      <path
-         id="path13595"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <inkscape:perspective
-       id="perspective13743"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-2"
-       style="overflow:visible">
-      <path
-         id="path6393-2"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13749"
-       style="overflow:visible">
-      <path
-         id="path13751"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13753"
-       style="overflow:visible">
-      <path
-         id="path13755"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13757"
-       style="overflow:visible">
-      <path
-         id="path13759"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="EmptyDiamondMend-3"
-       style="overflow:visible">
-      <path
-         id="path6456-4"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13763"
-       style="overflow:visible">
-      <path
-         id="path13765"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)" />
-    </marker>
-    <inkscape:perspective
-       id="perspective15593"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="Arrow1Lend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Lend-2"
-       style="overflow:visible">
-      <path
-         id="path4072-8"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(-0.8,0,0,-0.8,-10,0)" />
-    </marker>
-    <inkscape:perspective
-       id="perspective15593-5"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="Arrow1Lend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Lend-6"
-       style="overflow:visible">
-      <path
-         id="path4072-7"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(-0.8,0,0,-0.8,-10,0)" />
-    </marker>
-    <inkscape:perspective
-       id="perspective15593-1"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="Arrow1Lend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Lend-29"
-       style="overflow:visible">
-      <path
-         id="path4072-70"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(-0.8,0,0,-0.8,-10,0)" />
-    </marker>
-    <inkscape:perspective
-       id="perspective18500"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-4"
-       style="overflow:visible">
-      <path
-         id="path6393-20"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <inkscape:perspective
-       id="perspective18588"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-47"
-       style="overflow:visible">
-      <path
-         id="path6393-22"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker18594"
-       style="overflow:visible">
-      <path
-         id="path18596"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="EmptyDiamondMend-31"
-       style="overflow:visible">
-      <path
-         id="path4197"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)" />
-    </marker>
-    <inkscape:perspective
-       id="perspective18791"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <inkscape:perspective
-       id="perspective18959"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-6"
-       style="overflow:visible">
-      <path
-         id="path6393-21"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker18965"
-       style="overflow:visible">
-      <path
-         id="path18967"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-1-4"
-       style="overflow:visible">
-      <path
-         id="path6393-3"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="EmptyDiamondMend-2"
-       style="overflow:visible">
-      <path
-         id="path4197-2"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)" />
-    </marker>
-    <inkscape:perspective
-       id="perspective19288"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-44"
-       style="overflow:visible">
-      <path
-         id="path6393-9"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker19294"
-       style="overflow:visible">
-      <path
-         id="path19296"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-  </defs>
-  <sodipodi:namedview
-     id="base"
-     pagecolor="#ffffff"
-     bordercolor="#666666"
-     borderopacity="1.0"
-     inkscape:pageopacity="0.0"
-     inkscape:pageshadow="2"
-     inkscape:zoom="0.58"
-     inkscape:cx="455.19061"
-     inkscape:cy="630.49672"
-     inkscape:document-units="px"
-     inkscape:current-layer="layer1"
-     showgrid="false"
-     inkscape:window-width="1918"
-     inkscape:window-height="1165"
-     inkscape:window-x="0"
-     inkscape:window-y="0"
-     inkscape:window-maximized="0" />
-  <metadata
-     id="metadata12969">
-    <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(312.26788,289.78072)">
-    <text
-       xml:space="preserve"
-       style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-       x="279.72873"
-       y="588.89349"
-       id="text13894"><tspan
-         sodipodi:role="line"
-         id="tspan13896"
-         x="279.72873"
-         y="588.89349">Local</tspan></text>
-    <text
-       xml:space="preserve"
-       style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-       x="176.47943"
-       y="147.90836"
-       id="text13898"><tspan
-         sodipodi:role="line"
-         id="tspan13900"
-         x="176.47943"
-         y="147.90836">Distant</tspan></text>
-    <text
-       xml:space="preserve"
-       style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-       x="731.52625"
-       y="360.52893"
-       id="text13902"><tspan
-         sodipodi:role="line"
-         id="tspan13904"
-         x="731.52625"
-         y="360.52893">final = <tspan
-   style="fill:#ff0000;stroke:#ff0000"
-   id="tspan14035">tardif</tspan></tspan></text>
-    <path
-       style="fill:none;stroke:#000000;stroke-width:10;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-start:none;marker-end:url(#Arrow1Mend)"
-       d="M -149.51243,71.715908 116.10904,-98.285798"
-       id="path14093" />
-    <path
-       style="fill:none;stroke:#000000;stroke-width:10;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-start:none;marker-end:url(#Arrow1Mend)"
-       d="M -136.88118,173.93586 140.19146,310.32109"
-       id="path14093-1" />
-    <path
-       style="fill:none;stroke:#000000;stroke-width:10;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-start:none;marker-end:url(#Arrow1Mend)"
-       d="m 358.73418,-10.742763 276.5932,40.995518"
-       id="path14093-4"
-       inkscape:transform-center-x="38.2665"
-       inkscape:transform-center-y="-14.191534" />
-    <path
-       style="fill:none;stroke:#000000;stroke-width:10;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-start:none;marker-end:url(#Arrow1Mend)"
-       d="M 385.49434,405.82501 666.42726,306.55019"
-       id="path14093-42" />
-    <g
-       transform="translate(536.84443,-411.12056)"
-       id="g18477">
-      <g
-         id="g12945">
-        <path
-           sodipodi:type="arc"
-           style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-9"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-739.94825,288.54815)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           x="-810.71423"
-           y="498.90979"
-           id="text12629-9-3-1-8"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-7"
-             x="-810.71423"
-             y="498.90979">A</tspan></text>
-      </g>
-      <g
-         id="g12957">
-        <path
-           sodipodi:type="arc"
-           style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-6"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-739.94825,425.21479)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           x="-810.71423"
-           y="635.57648"
-           id="text12629-9-3-1-83"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-5"
-             x="-810.71423"
-             y="635.57648">Z</tspan></text>
-      </g>
-      <flowRoot
-         xml:space="preserve"
-         id="flowRoot12902"
-         style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-         transform="translate(-214.28571,111.42857)"><flowRegion
-           id="flowRegion12904"><rect
-             id="rect12906"
-             width="301.42856"
-             height="435.71429"
-             x="-924.28571"
-             y="320.93362" /></flowRegion><flowPara
-           id="flowPara12908" /></flowRoot>      <path
-         inkscape:connection-end="#g12957"
-         inkscape:connection-start="#g12945"
-         inkscape:connector-type="polyline"
-         id="path12962"
-         d="m -797.5,533.2573 0,38.68599"
-         style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)" />
-    </g>
-    <g
-       transform="translate(1048.9196,-141.60299)"
-       id="g18559">
-      <g
-         style="opacity:0.5"
-         id="g12945-6">
-        <path
-           sodipodi:type="arc"
-           style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-9-5"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-739.94825,288.54815)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           x="-810.71423"
-           y="498.90979"
-           id="text12629-9-3-1-8-5"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-7-9"
-             x="-810.71423"
-             y="498.90979">A</tspan></text>
-      </g>
-      <g
-         id="g12957-33">
-        <path
-           sodipodi:type="arc"
-           style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-6-80"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-739.94825,425.21479)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           x="-810.71423"
-           y="635.57648"
-           id="text12629-9-3-1-83-1"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-5-0"
-             x="-810.71423"
-             y="635.57648">Z</tspan></text>
-      </g>
-      <flowRoot
-         xml:space="preserve"
-         id="flowRoot12902-9"
-         style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-         transform="translate(-214.28571,111.42857)"><flowRegion
-           id="flowRegion12904-8"><rect
-             id="rect12906-6"
-             width="301.42856"
-             height="435.71429"
-             x="-924.28571"
-             y="320.93362" /></flowRegion><flowPara
-           id="flowPara12908-3" /></flowRoot>      <path
-         inkscape:connection-end="#g12957-33"
-         inkscape:connection-start="#g12945-6"
-         inkscape:connector-type="polyline"
-         id="path12962-09"
-         d="m -797.5,533.2573 0,38.68599"
-         style="opacity:0.5;fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)" />
-      <g
-         id="g3273">
-        <path
-           sodipodi:type="arc"
-           style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-9-4"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-598.58143,208.13369)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           x="-669.34741"
-           y="418.49533"
-           id="text12629-9-3-1-8-2"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-7-7-4"
-             x="-669.34741"
-             y="418.49533">A'</tspan></text>
-      </g>
-      <path
-         inkscape:connection-end="#g12957-33"
-         inkscape:connection-start="#g3273"
-         inkscape:connector-type="polyline"
-         transform="translate(-848.99032,352.36219)"
-         id="path3278"
-         d="M 166.11979,92.547868 78.227679,227.51388"
-         style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)" />
-      <path
-         inkscape:connection-end="#g12945-6"
-         inkscape:connection-start="#g3273"
-         inkscape:connector-type="polyline"
-         transform="translate(-848.99032,352.36219)"
-         id="path3280"
-         d="M 150.2668,75.717222 94.08067,107.67788"
-         style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:3, 3;stroke-dashoffset:0;marker-mid:none;marker-end:url(#EmptyDiamondMend)" />
-    </g>
-    <text
-       xml:space="preserve"
-       style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-       x="-316.03741"
-       y="327.08148"
-       id="text13894-3"><tspan
-         sodipodi:role="line"
-         id="tspan13896-8"
-         x="-316.03741"
-         y="327.08148">initial</tspan></text>
-    <g
-       transform="translate(1607.395,-370.37344)"
-       id="g18925">
-      <g
-         transform="translate(0,5.2380981)"
-         id="g12933">
-        <path
-           sodipodi:type="arc"
-           style="fill:#d4aa00;fill-opacity:0;fill-rule:evenodd;stroke:#d4aa00;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-739.94825,146.64336)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#d4aa00;fill-opacity:1;stroke:#d4aa00;font-family:Bitstream Vera Sans"
-           x="-841.76758"
-           y="358.43356"
-           id="text12629-9-3-1"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0"
-             x="-841.76758"
-             y="358.43356">v4.2</tspan></text>
-      </g>
-      <g
-         id="g12945-7">
-        <path
-           sodipodi:type="arc"
-           style="fill:#d4aa00;fill-opacity:0;fill-rule:evenodd;stroke:#d4aa00;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-9-2"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-739.94825,288.54815)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           x="-810.71423"
-           y="498.90979"
-           id="text12629-9-3-1-8-25"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-7-1"
-             x="-810.71423"
-             y="498.90979">A</tspan></text>
-      </g>
-      <g
-         id="g12957-38">
-        <path
-           sodipodi:type="arc"
-           style="fill:#d4aa00;fill-opacity:0;fill-rule:evenodd;stroke:#d4aa00;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-6-4"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-739.94825,425.21479)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           x="-810.71423"
-           y="635.57648"
-           id="text12629-9-3-1-83-8"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-5-6"
-             x="-810.71423"
-             y="635.57648">Z</tspan></text>
-      </g>
-      <flowRoot
-         xml:space="preserve"
-         id="flowRoot12902-3"
-         style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-         transform="translate(-214.28571,111.42857)"><flowRegion
-           id="flowRegion12904-7"><rect
-             id="rect12906-4"
-             width="301.42856"
-             height="435.71429"
-             x="-924.28571"
-             y="320.93362" /></flowRegion><flowPara
-           id="flowPara12908-6" /></flowRoot>      <path
-         inkscape:connection-start="#g12933"
-         inkscape:connection-end="#g12945-7"
-         inkscape:connector-type="polyline"
-         id="path12950"
-         d="m -797.5,393.91867 0,41.35798"
-         style="fill:#d4aa00;stroke:#d4aa00;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)" />
-      <path
-         inkscape:connection-end="#g12957-38"
-         inkscape:connection-start="#g12945-7"
-         inkscape:connector-type="polyline"
-         id="path12962-2"
-         d="m -797.5,533.2573 0,38.68599"
-         style="fill:#d4aa00;stroke:#d4aa00;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)" />
-      <g
-         id="g7062">
-        <path
-           sodipodi:type="arc"
-           style="fill:#ff0000;fill-opacity:0;fill-rule:evenodd;stroke:#ff0000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-9-4-1"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-601.73896,221.4909)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#ff0000;fill-opacity:1;stroke:#ff0000;font-family:Bitstream Vera Sans"
-           x="-672.50494"
-           y="431.85254"
-           id="text12629-9-3-1-8-2-2"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-7-7"
-             x="-672.50494"
-             y="431.85254">A'</tspan></text>
-      </g>
-      <path
-         inkscape:connection-end="#g12957-38"
-         inkscape:connection-start="#g7062"
-         inkscape:connector-type="polyline"
-         transform="translate(-848.99032,296.10995)"
-         id="path7067"
-         d="M 162.19312,161.64503 78.99682,284.27841"
-         style="fill:#ff0000;stroke:#ff0000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM-1)" />
-      <path
-         inkscape:connection-end="#g12945-7"
-         inkscape:connection-start="#g7062"
-         inkscape:connector-type="polyline"
-         transform="translate(-848.99032,296.10995)"
-         id="path7069"
-         d="M 145.61323,142.48988 95.576703,166.76692"
-         style="fill:#ff0000;stroke:#ff0000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:3, 3;stroke-dashoffset:0;marker-end:url(#EmptyDiamondMend)" />
-    </g>
-    <g
-       transform="translate(1040.2927,-585.89067)"
-       id="g19264">
-      <g
-         id="g12933-2"
-         transform="translate(0,5.2380981)">
-        <path
-           transform="matrix(0.33294398,0,0,0.48990327,-739.94825,146.64336)"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           sodipodi:ry="100"
-           sodipodi:rx="147.14285"
-           sodipodi:cy="399.50504"
-           sodipodi:cx="-172.85715"
-           id="path12627-8-4-1-3"
-           style="fill:#d4aa00;fill-opacity:0;fill-rule:evenodd;stroke:#d4aa00;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           sodipodi:type="arc" />
-        <text
-           id="text12629-9-3-1-80"
-           y="358.43356"
-           x="-841.76758"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#d4aa00;fill-opacity:1;stroke:#d4aa00;font-family:Bitstream Vera Sans"
-           xml:space="preserve"><tspan
-             y="358.43356"
-             x="-841.76758"
-             id="tspan12631-6-9-0-76"
-             sodipodi:role="line">v4.2</tspan></text>
-      </g>
-      <g
-         id="g12945-76">
-        <path
-           transform="matrix(0.33294398,0,0,0.48990327,-739.94825,288.54815)"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           sodipodi:ry="100"
-           sodipodi:rx="147.14285"
-           sodipodi:cy="399.50504"
-           sodipodi:cx="-172.85715"
-           id="path12627-8-4-1-9-29"
-           style="fill:#d4aa00;fill-opacity:0;fill-rule:evenodd;stroke:#d4aa00;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           sodipodi:type="arc" />
-        <text
-           id="text12629-9-3-1-8-9"
-           y="498.90979"
-           x="-810.71423"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           xml:space="preserve"><tspan
-             y="498.90979"
-             x="-810.71423"
-             id="tspan12631-6-9-0-7-0"
-             sodipodi:role="line">A</tspan></text>
-      </g>
-      <g
-         id="g12957-39">
-        <path
-           transform="matrix(0.33294398,0,0,0.48990327,-739.94825,425.21479)"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           sodipodi:ry="100"
-           sodipodi:rx="147.14285"
-           sodipodi:cy="399.50504"
-           sodipodi:cx="-172.85715"
-           id="path12627-8-4-1-6-81"
-           style="fill:#d4aa00;fill-opacity:0;fill-rule:evenodd;stroke:#d4aa00;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           sodipodi:type="arc" />
-        <text
-           id="text12629-9-3-1-83-7"
-           y="635.57648"
-           x="-810.71423"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           xml:space="preserve"><tspan
-             y="635.57648"
-             x="-810.71423"
-             id="tspan12631-6-9-0-5-08"
-             sodipodi:role="line">Z</tspan></text>
-      </g>
-      <path
-         style="fill:#d4aa00;stroke:#d4aa00;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)"
-         d="m -797.5,393.91867 0,41.35798"
-         id="path12950-9"
-         inkscape:connector-type="polyline"
-         inkscape:connection-end="#g12945-76"
-         inkscape:connection-start="#g12933-2" />
-      <path
-         style="fill:#d4aa00;stroke:#d4aa00;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)"
-         d="m -797.5,533.2573 0,38.68599"
-         id="path12962-0"
-         inkscape:connector-type="polyline"
-         inkscape:connection-start="#g12945-76"
-         inkscape:connection-end="#g12957-39" />
-    </g>
-  </g>
-</svg>
--- a/docs/figures/explain-troubles-latecomer-15-solution.svg	Thu Apr 23 21:08:33 2015 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,994 +0,0 @@
-<?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="557.31696"
-   height="487.83316"
-   id="svg12964"
-   version="1.1"
-   inkscape:version="0.48.3.1 r9886"
-   sodipodi:docname="explain-troubles-latecomer-15-solution.svg">
-  <defs
-     id="defs12966">
-    <marker
-       inkscape:stockid="Arrow1Mend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Mend"
-       style="overflow:visible">
-      <path
-         id="path4078"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(-0.4,0,0,-0.4,-4,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="Arrow1Lend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Lend"
-       style="overflow:visible">
-      <path
-         id="path4072"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(-0.8,0,0,-0.8,-10,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="Arrow1Lstart"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Lstart"
-       style="overflow:visible">
-      <path
-         id="path4069"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.8,0,0,0.8,10,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <inkscape:perspective
-       sodipodi:type="inkscape:persp3d"
-       inkscape:vp_x="0 : 526.18109 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_z="744.09448 : 526.18109 : 1"
-       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
-       id="perspective12972" />
-    <inkscape:perspective
-       id="perspective13312"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM"
-       style="overflow:visible">
-      <path
-         id="path6393"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13318"
-       style="overflow:visible">
-      <path
-         id="path13320"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <inkscape:perspective
-       id="perspective13418"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-1"
-       style="overflow:visible">
-      <path
-         id="path6393-1"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13424"
-       style="overflow:visible">
-      <path
-         id="path13426"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13428"
-       style="overflow:visible">
-      <path
-         id="path13430"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13432"
-       style="overflow:visible">
-      <path
-         id="path13434"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="EmptyDiamondMend"
-       style="overflow:visible">
-      <path
-         id="path6456"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13438"
-       style="overflow:visible">
-      <path
-         id="path13440"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <inkscape:perspective
-       id="perspective13583"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-0"
-       style="overflow:visible">
-      <path
-         id="path6393-5"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13589"
-       style="overflow:visible">
-      <path
-         id="path13591"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13593"
-       style="overflow:visible">
-      <path
-         id="path13595"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <inkscape:perspective
-       id="perspective13743"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-2"
-       style="overflow:visible">
-      <path
-         id="path6393-2"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13749"
-       style="overflow:visible">
-      <path
-         id="path13751"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13753"
-       style="overflow:visible">
-      <path
-         id="path13755"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13757"
-       style="overflow:visible">
-      <path
-         id="path13759"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="EmptyDiamondMend-3"
-       style="overflow:visible">
-      <path
-         id="path6456-4"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13763"
-       style="overflow:visible">
-      <path
-         id="path13765"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <inkscape:perspective
-       id="perspective15593"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="Arrow1Lend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Lend-2"
-       style="overflow:visible">
-      <path
-         id="path4072-8"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(-0.8,0,0,-0.8,-10,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <inkscape:perspective
-       id="perspective15593-5"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="Arrow1Lend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Lend-6"
-       style="overflow:visible">
-      <path
-         id="path4072-7"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(-0.8,0,0,-0.8,-10,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <inkscape:perspective
-       id="perspective15593-1"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="Arrow1Lend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Lend-29"
-       style="overflow:visible">
-      <path
-         id="path4072-70"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(-0.8,0,0,-0.8,-10,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <inkscape:perspective
-       id="perspective18500"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-4"
-       style="overflow:visible">
-      <path
-         id="path6393-20"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <inkscape:perspective
-       id="perspective18588"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-47"
-       style="overflow:visible">
-      <path
-         id="path6393-22"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker18594"
-       style="overflow:visible">
-      <path
-         id="path18596"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="EmptyDiamondMend-31"
-       style="overflow:visible">
-      <path
-         id="path4197"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <inkscape:perspective
-       id="perspective18791"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <inkscape:perspective
-       id="perspective18959"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-6"
-       style="overflow:visible">
-      <path
-         id="path6393-21"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker18965"
-       style="overflow:visible">
-      <path
-         id="path18967"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-1-4"
-       style="overflow:visible">
-      <path
-         id="path6393-3"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="EmptyDiamondMend-2"
-       style="overflow:visible">
-      <path
-         id="path4197-2"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <inkscape:perspective
-       id="perspective19288"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-44"
-       style="overflow:visible">
-      <path
-         id="path6393-9"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker19294"
-       style="overflow:visible">
-      <path
-         id="path19296"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-7"
-       style="overflow:visible">
-      <path
-         inkscape:connector-curvature="0"
-         id="path6393-6"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker6176"
-       style="overflow:visible">
-      <path
-         inkscape:connector-curvature="0"
-         id="path6178"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-1-7"
-       style="overflow:visible">
-      <path
-         inkscape:connector-curvature="0"
-         id="path6393-1-6"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="EmptyDiamondMend-8"
-       style="overflow:visible">
-      <path
-         inkscape:connector-curvature="0"
-         id="path6456-0"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)" />
-    </marker>
-  </defs>
-  <sodipodi:namedview
-     id="base"
-     pagecolor="#ffffff"
-     bordercolor="#666666"
-     borderopacity="1.0"
-     inkscape:pageopacity="0.0"
-     inkscape:pageshadow="2"
-     inkscape:zoom="0.58"
-     inkscape:cx="588.77184"
-     inkscape:cy="64.133389"
-     inkscape:document-units="px"
-     inkscape:current-layer="g7062-0"
-     showgrid="false"
-     inkscape:window-width="1215"
-     inkscape:window-height="776"
-     inkscape:window-x="65"
-     inkscape:window-y="24"
-     inkscape:window-maximized="1"
-     fit-margin-top="5"
-     fit-margin-right="5"
-     fit-margin-left="5"
-     fit-margin-bottom="5" />
-  <metadata
-     id="metadata12969">
-    <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 />
-      </cc:Work>
-    </rdf:RDF>
-  </metadata>
-  <g
-     inkscape:label="Layer 1"
-     inkscape:groupmode="layer"
-     id="layer1"
-     transform="translate(170.29334,188.87454)">
-    <g
-       id="g6078">
-      <g
-         id="g18925"
-         transform="translate(683.25707,-378.99413)">
-        <g
-           id="g12933"
-           transform="translate(0,5.2380981)">
-          <path
-             transform="matrix(0.33294398,0,0,0.48990327,-739.94825,146.64336)"
-             d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-             sodipodi:ry="100"
-             sodipodi:rx="147.14285"
-             sodipodi:cy="399.50504"
-             sodipodi:cx="-172.85715"
-             id="path12627-8-4-1"
-             style="fill:#d4aa00;fill-opacity:0;fill-rule:evenodd;stroke:#d4aa00;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-             sodipodi:type="arc" />
-          <text
-             id="text12629-9-3-1"
-             y="358.43356"
-             x="-841.76758"
-             style="font-size:40px;font-style:normal;font-weight:normal;fill:#d4aa00;fill-opacity:1;stroke:#d4aa00;font-family:Bitstream Vera Sans"
-             xml:space="preserve"><tspan
-               y="358.43356"
-               x="-841.76758"
-               id="tspan12631-6-9-0"
-               sodipodi:role="line">v4.2</tspan></text>
-        </g>
-        <g
-           id="g12945-7">
-          <path
-             transform="matrix(0.33294398,0,0,0.48990327,-739.94825,288.54815)"
-             d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-             sodipodi:ry="100"
-             sodipodi:rx="147.14285"
-             sodipodi:cy="399.50504"
-             sodipodi:cx="-172.85715"
-             id="path12627-8-4-1-9-2"
-             style="fill:#d4aa00;fill-opacity:0;fill-rule:evenodd;stroke:#d4aa00;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-             sodipodi:type="arc" />
-          <text
-             id="text12629-9-3-1-8-25"
-             y="498.90979"
-             x="-810.71423"
-             style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-             xml:space="preserve"><tspan
-               y="498.90979"
-               x="-810.71423"
-               id="tspan12631-6-9-0-7-1"
-               sodipodi:role="line">A</tspan></text>
-        </g>
-        <g
-           id="g12957-38">
-          <path
-             transform="matrix(0.33294398,0,0,0.48990327,-739.94825,425.21479)"
-             d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-             sodipodi:ry="100"
-             sodipodi:rx="147.14285"
-             sodipodi:cy="399.50504"
-             sodipodi:cx="-172.85715"
-             id="path12627-8-4-1-6-4"
-             style="fill:#d4aa00;fill-opacity:0;fill-rule:evenodd;stroke:#d4aa00;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-             sodipodi:type="arc" />
-          <text
-             id="text12629-9-3-1-83-8"
-             y="635.57648"
-             x="-810.71423"
-             style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-             xml:space="preserve"><tspan
-               y="635.57648"
-               x="-810.71423"
-               id="tspan12631-6-9-0-5-6"
-               sodipodi:role="line">Z</tspan></text>
-        </g>
-        <flowRoot
-           transform="translate(-214.28571,111.42857)"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           id="flowRoot12902-3"
-           xml:space="preserve"><flowRegion
-             id="flowRegion12904-7"><rect
-               y="320.93362"
-               x="-924.28571"
-               height="435.71429"
-               width="301.42856"
-               id="rect12906-4" /></flowRegion><flowPara
-             id="flowPara12908-6" /></flowRoot>        <path
-           inkscape:connector-curvature="0"
-           inkscape:connection-end-point="d4"
-           inkscape:connection-start-point="d4"
-           style="fill:#d4aa00;stroke:#d4aa00;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)"
-           d="m -797.5,393.91867 0,41.35798"
-           id="path12950"
-           inkscape:connector-type="polyline"
-           inkscape:connection-end="#g12945-7"
-           inkscape:connection-start="#g12933" />
-        <path
-           inkscape:connector-curvature="0"
-           inkscape:connection-end-point="d4"
-           inkscape:connection-start-point="d4"
-           style="fill:#d4aa00;stroke:#d4aa00;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)"
-           d="m -797.5,533.2573 0,38.68599"
-           id="path12962-2"
-           inkscape:connector-type="polyline"
-           inkscape:connection-start="#g12945-7"
-           inkscape:connection-end="#g12957-38" />
-        <g
-           id="g7062">
-          <path
-             transform="matrix(0.33294398,0,0,0.48990327,-601.73896,221.4909)"
-             d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-             sodipodi:ry="100"
-             sodipodi:rx="147.14285"
-             sodipodi:cy="399.50504"
-             sodipodi:cx="-172.85715"
-             id="path12627-8-4-1-9-4-1"
-             style="fill:#ff0000;fill-opacity:0;fill-rule:evenodd;stroke:#ff0000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-             sodipodi:type="arc" />
-          <text
-             id="text12629-9-3-1-8-2-2"
-             y="431.85254"
-             x="-672.50494"
-             style="font-size:40px;font-style:normal;font-weight:normal;fill:#ff0000;fill-opacity:1;stroke:#ff0000;font-family:Bitstream Vera Sans"
-             xml:space="preserve"><tspan
-               y="431.85254"
-               x="-672.50494"
-               id="tspan12631-6-9-0-7-7"
-               sodipodi:role="line">A'</tspan></text>
-        </g>
-        <path
-           inkscape:connector-curvature="0"
-           inkscape:connection-end-point="d4"
-           inkscape:connection-start-point="d4"
-           style="fill:#ff0000;stroke:#ff0000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM-1)"
-           d="M 162.19312,161.64503 78.99682,284.27841"
-           id="path7067"
-           transform="translate(-848.99032,296.10995)"
-           inkscape:connector-type="polyline"
-           inkscape:connection-start="#g7062"
-           inkscape:connection-end="#g12957-38" />
-        <path
-           inkscape:connector-curvature="0"
-           inkscape:connection-end-point="d4"
-           inkscape:connection-start-point="d4"
-           style="fill:#ff0000;stroke:#ff0000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:3, 3;stroke-dashoffset:0;marker-end:url(#EmptyDiamondMend)"
-           d="M 145.61323,142.48988 95.576703,166.76692"
-           id="path7069"
-           transform="translate(-848.99032,296.10995)"
-           inkscape:connector-type="polyline"
-           inkscape:connection-start="#g7062"
-           inkscape:connection-end="#g12945-7" />
-      </g>
-    </g>
-    <g
-       transform="translate(990.2654,-377.97948)"
-       id="g18925-6">
-      <g
-         transform="translate(0,5.2380981)"
-         id="g12933-0">
-        <path
-           sodipodi:type="arc"
-           style="fill:#d4aa00;fill-opacity:0;fill-rule:evenodd;stroke:#d4aa00;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-8"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-739.94825,146.64336)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#d4aa00;fill-opacity:1;stroke:#d4aa00;font-family:Bitstream Vera Sans"
-           x="-841.76758"
-           y="358.43356"
-           id="text12629-9-3-1-9"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-4"
-             x="-841.76758"
-             y="358.43356">v4.2</tspan></text>
-      </g>
-      <g
-         id="g12945-7-0">
-        <path
-           sodipodi:type="arc"
-           style="fill:#d4aa00;fill-opacity:0;fill-rule:evenodd;stroke:#d4aa00;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-9-2-6"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-739.94825,288.54815)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           x="-810.71423"
-           y="498.90979"
-           id="text12629-9-3-1-8-25-0"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-7-1-0"
-             x="-810.71423"
-             y="498.90979">A</tspan></text>
-      </g>
-      <g
-         id="g12957-38-9">
-        <path
-           sodipodi:type="arc"
-           style="fill:#d4aa00;fill-opacity:0;fill-rule:evenodd;stroke:#d4aa00;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-6-4-2"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-739.94825,425.21479)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           x="-810.71423"
-           y="635.57648"
-           id="text12629-9-3-1-83-8-7"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-5-6-6"
-             x="-810.71423"
-             y="635.57648">Z</tspan></text>
-      </g>
-      <flowRoot
-         xml:space="preserve"
-         id="flowRoot12902-3-4"
-         style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-         transform="translate(-214.28571,111.42857)"><flowRegion
-           id="flowRegion12904-7-4"><rect
-             id="rect12906-4-2"
-             width="301.42856"
-             height="435.71429"
-             x="-924.28571"
-             y="320.93362" /></flowRegion><flowPara
-           id="flowPara12908-6-9" /></flowRoot>      <path
-         inkscape:connection-start="#g12933-0"
-         inkscape:connection-end="#g12945-7-0"
-         inkscape:connector-type="polyline"
-         id="path12950-5"
-         d="m -797.5,393.91867 0,41.35798"
-         style="fill:#d4aa00;stroke:#d4aa00;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)"
-         inkscape:connection-start-point="d4"
-         inkscape:connection-end-point="d4"
-         inkscape:connector-curvature="0" />
-      <path
-         inkscape:connection-end="#g12957-38-9"
-         inkscape:connection-start="#g12945-7-0"
-         inkscape:connector-type="polyline"
-         id="path12962-2-2"
-         d="m -797.5,533.2573 0,38.68599"
-         style="fill:#d4aa00;stroke:#d4aa00;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)"
-         inkscape:connection-start-point="d4"
-         inkscape:connection-end-point="d4"
-         inkscape:connector-curvature="0" />
-      <g
-         id="g7062-0">
-        <path
-           sodipodi:type="arc"
-           style="opacity:0.5;fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-9-4-1-8"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-601.73896,221.4909)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;opacity:0.5;fill:#000000;fill-opacity:1;stroke:#000000;font-family:Bitstream Vera Sans"
-           x="-672.50494"
-           y="431.85254"
-           id="text12629-9-3-1-8-2-2-6"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-7-7-2"
-             x="-672.50494"
-             y="431.85254">A'</tspan></text>
-        <path
-           sodipodi:type="arc"
-           style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-9-4-1-8-3"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-602.70567,72.41019)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:#000000;font-family:Bitstream Vera Sans"
-           x="-671.47168"
-           y="282.77182"
-           id="text12629-9-3-1-8-2-2-6-2"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-7-7-2-8"
-             x="-671.47168"
-             y="282.77182">Aᵟ</tspan></text>
-        <path
-           style="fill:#000000;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:3, 3;stroke-dashoffset:0;marker-end:url(#EmptyDiamondMend-8)"
-           d="m 643.10345,205.10267 0,51.72414"
-           id="path6304"
-           inkscape:connector-curvature="0"
-           transform="translate(-1302.5333,110.19876)" />
-        <path
-           style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM-1-7)"
-           d="m -697.8407,298.53986 -80.747,140.6978"
-           id="path6306"
-           inkscape:connector-curvature="0" />
-      </g>
-      <path
-         inkscape:connector-type="polyline"
-         id="path7067-4"
-         d="m -695.12005,452.57296 -84.97116,125.65959"
-         style="opacity:0.5;fill:#000000;stroke:#000000;stroke-width:3.06777191;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM-1)"
-         inkscape:connector-curvature="0" />
-      <path
-         inkscape:connector-type="polyline"
-         id="path7069-5"
-         d="m -705.04154,428.01168 -51.05239,29.6913"
-         style="opacity:0.5;fill:#000000;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:3, 3;stroke-dashoffset:0;marker-end:url(#EmptyDiamondMend)"
-         inkscape:connector-curvature="0" />
-    </g>
-  </g>
-</svg>
--- a/docs/figures/explain-troubles-unstable-10-sumup.svg	Thu Apr 23 21:08:33 2015 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1101 +0,0 @@
-<?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="1414.5707"
-   height="1196.5396"
-   id="svg12964"
-   version="1.1"
-   inkscape:version="0.47 r22583"
-   sodipodi:docname="explain-troubles-unstable-10-sumup.svg">
-  <defs
-     id="defs12966">
-    <marker
-       inkscape:stockid="Arrow1Mend"
-       orient="auto"
-       refY="0.0"
-       refX="0.0"
-       id="Arrow1Mend"
-       style="overflow:visible;">
-      <path
-         id="path4078"
-         d="M 0.0,0.0 L 5.0,-5.0 L -12.5,0.0 L 5.0,5.0 L 0.0,0.0 z "
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1.0pt;marker-start:none;"
-         transform="scale(0.4) rotate(180) translate(10,0)" />
-    </marker>
-    <marker
-       inkscape:stockid="Arrow1Lend"
-       orient="auto"
-       refY="0.0"
-       refX="0.0"
-       id="Arrow1Lend"
-       style="overflow:visible;">
-      <path
-         id="path4072"
-         d="M 0.0,0.0 L 5.0,-5.0 L -12.5,0.0 L 5.0,5.0 L 0.0,0.0 z "
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1.0pt;marker-start:none;"
-         transform="scale(0.8) rotate(180) translate(12.5,0)" />
-    </marker>
-    <marker
-       inkscape:stockid="Arrow1Lstart"
-       orient="auto"
-       refY="0.0"
-       refX="0.0"
-       id="Arrow1Lstart"
-       style="overflow:visible">
-      <path
-         id="path4069"
-         d="M 0.0,0.0 L 5.0,-5.0 L -12.5,0.0 L 5.0,5.0 L 0.0,0.0 z "
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1.0pt;marker-start:none"
-         transform="scale(0.8) translate(12.5,0)" />
-    </marker>
-    <inkscape:perspective
-       sodipodi:type="inkscape:persp3d"
-       inkscape:vp_x="0 : 526.18109 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_z="744.09448 : 526.18109 : 1"
-       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
-       id="perspective12972" />
-    <inkscape:perspective
-       id="perspective13312"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM"
-       style="overflow:visible">
-      <path
-         id="path6393"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13318"
-       style="overflow:visible">
-      <path
-         id="path13320"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <inkscape:perspective
-       id="perspective13418"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-1"
-       style="overflow:visible">
-      <path
-         id="path6393-1"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13424"
-       style="overflow:visible">
-      <path
-         id="path13426"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13428"
-       style="overflow:visible">
-      <path
-         id="path13430"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13432"
-       style="overflow:visible">
-      <path
-         id="path13434"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="EmptyDiamondMend"
-       style="overflow:visible">
-      <path
-         id="path6456"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13438"
-       style="overflow:visible">
-      <path
-         id="path13440"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)" />
-    </marker>
-    <inkscape:perspective
-       id="perspective13583"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-0"
-       style="overflow:visible">
-      <path
-         id="path6393-5"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13589"
-       style="overflow:visible">
-      <path
-         id="path13591"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13593"
-       style="overflow:visible">
-      <path
-         id="path13595"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <inkscape:perspective
-       id="perspective13743"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-2"
-       style="overflow:visible">
-      <path
-         id="path6393-2"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13749"
-       style="overflow:visible">
-      <path
-         id="path13751"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13753"
-       style="overflow:visible">
-      <path
-         id="path13755"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13757"
-       style="overflow:visible">
-      <path
-         id="path13759"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="EmptyDiamondMend-3"
-       style="overflow:visible">
-      <path
-         id="path6456-4"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13763"
-       style="overflow:visible">
-      <path
-         id="path13765"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)" />
-    </marker>
-    <inkscape:perspective
-       id="perspective15593"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="Arrow1Lend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Lend-2"
-       style="overflow:visible">
-      <path
-         id="path4072-8"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(-0.8,0,0,-0.8,-10,0)" />
-    </marker>
-    <inkscape:perspective
-       id="perspective15593-5"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="Arrow1Lend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Lend-6"
-       style="overflow:visible">
-      <path
-         id="path4072-7"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(-0.8,0,0,-0.8,-10,0)" />
-    </marker>
-    <inkscape:perspective
-       id="perspective15593-1"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="Arrow1Lend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Lend-29"
-       style="overflow:visible">
-      <path
-         id="path4072-70"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(-0.8,0,0,-0.8,-10,0)" />
-    </marker>
-  </defs>
-  <sodipodi:namedview
-     id="base"
-     pagecolor="#ffffff"
-     bordercolor="#666666"
-     borderopacity="1.0"
-     inkscape:pageopacity="0.0"
-     inkscape:pageshadow="2"
-     inkscape:zoom="0.58"
-     inkscape:cx="460.47484"
-     inkscape:cy="579.06827"
-     inkscape:document-units="px"
-     inkscape:current-layer="layer1"
-     showgrid="false"
-     inkscape:window-width="1918"
-     inkscape:window-height="1165"
-     inkscape:window-x="0"
-     inkscape:window-y="0"
-     inkscape:window-maximized="0" />
-  <metadata
-     id="metadata12969">
-    <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 />
-      </cc:Work>
-    </rdf:RDF>
-  </metadata>
-  <g
-     inkscape:label="Layer 1"
-     inkscape:groupmode="layer"
-     id="layer1"
-     transform="translate(317.55211,451.61155)">
-    <g
-       id="g16677">
-      <g
-         transform="translate(63.770124,322.85714)"
-         id="g13934">
-        <g
-           transform="translate(994.04378,-358.66548)"
-           id="g13382">
-          <g
-             style="opacity:0.5"
-             transform="translate(0,5.2380981)"
-             id="g12933-9">
-            <path
-               sodipodi:type="arc"
-               style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-               id="path12627-8-4-1-8"
-               sodipodi:cx="-172.85715"
-               sodipodi:cy="399.50504"
-               sodipodi:rx="147.14285"
-               sodipodi:ry="100"
-               d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-               transform="matrix(0.33294398,0,0,0.48990327,-739.94825,146.64336)" />
-            <text
-               xml:space="preserve"
-               style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-               x="-811.76758"
-               y="357.005"
-               id="text12629-9-3-1-4"><tspan
-                 sodipodi:role="line"
-                 id="tspan12631-6-9-0-9"
-                 x="-811.76758"
-                 y="357.005">B</tspan></text>
-          </g>
-          <g
-             style="opacity:0.5"
-             id="g12945-3">
-            <path
-               sodipodi:type="arc"
-               style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-               id="path12627-8-4-1-9-9"
-               sodipodi:cx="-172.85715"
-               sodipodi:cy="399.50504"
-               sodipodi:rx="147.14285"
-               sodipodi:ry="100"
-               d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-               transform="matrix(0.33294398,0,0,0.48990327,-739.94825,288.54815)" />
-            <text
-               xml:space="preserve"
-               style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-               x="-810.71423"
-               y="498.90979"
-               id="text12629-9-3-1-8-9"><tspan
-                 sodipodi:role="line"
-                 id="tspan12631-6-9-0-7-0"
-                 x="-810.71423"
-                 y="498.90979">A</tspan></text>
-          </g>
-          <g
-             id="g12957-8">
-            <path
-               sodipodi:type="arc"
-               style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-               id="path12627-8-4-1-6-3"
-               sodipodi:cx="-172.85715"
-               sodipodi:cy="399.50504"
-               sodipodi:rx="147.14285"
-               sodipodi:ry="100"
-               d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-               transform="matrix(0.33294398,0,0,0.48990327,-739.94825,425.21479)" />
-            <text
-               xml:space="preserve"
-               style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-               x="-810.71423"
-               y="635.57648"
-               id="text12629-9-3-1-83-0"><tspan
-                 sodipodi:role="line"
-                 id="tspan12631-6-9-0-5-1"
-                 x="-810.71423"
-                 y="635.57648">Z</tspan></text>
-          </g>
-          <path
-             inkscape:connection-end="#g12945-3"
-             inkscape:connection-start="#g12933-9"
-             inkscape:connector-type="polyline"
-             id="path12950-7"
-             d="m -797.5,393.91867 0,41.35798"
-             style="opacity:0.5;fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)" />
-          <path
-             inkscape:connection-end="#g12957-8"
-             inkscape:connection-start="#g12945-3"
-             inkscape:connector-type="polyline"
-             id="path12962-0"
-             d="m -797.5,533.2573 0,38.68599"
-             style="opacity:0.5;fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)" />
-          <g
-             id="g14080">
-            <path
-               sodipodi:type="arc"
-               style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-               id="path12627-8-4-1-67"
-               sodipodi:cx="-172.85715"
-               sodipodi:cy="399.50504"
-               sodipodi:rx="147.14285"
-               sodipodi:ry="100"
-               d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-               transform="matrix(0.33294398,0,0,0.48990327,-580.01,81.22892)" />
-            <text
-               xml:space="preserve"
-               style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-               x="-651.82935"
-               y="291.59058"
-               id="text12629-9-3-1-2"><tspan
-                 sodipodi:role="line"
-                 id="tspan12631-6-9-0-77"
-                 x="-651.82935"
-                 y="291.59058">B'</tspan></text>
-          </g>
-          <g
-             id="g14034">
-            <path
-               sodipodi:type="arc"
-               style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-               id="path12627-8-4-1-9-2"
-               sodipodi:cx="-172.85715"
-               sodipodi:cy="399.50504"
-               sodipodi:rx="147.14285"
-               sodipodi:ry="100"
-               d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-               transform="matrix(0.33294398,0,0,0.48990327,-580.01,217.89561)" />
-            <text
-               xml:space="preserve"
-               style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-               x="-650.776"
-               y="428.25726"
-               id="text12629-9-3-1-8-0"><tspan
-                 sodipodi:role="line"
-                 id="tspan12631-6-9-0-7-7"
-                 x="-650.776"
-                 y="428.25726">A'</tspan></text>
-          </g>
-          <path
-             inkscape:connection-end="#g12957-8"
-             inkscape:connection-start="#g14034"
-             inkscape:connector-type="polyline"
-             transform="translate(-848.99032,225.45742)"
-             id="path14087"
-             d="M 181.50292,226.948 81.415976,356.68521"
-             style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)" />
-          <path
-             inkscape:connection-end="#g14034"
-             inkscape:connection-start="#g14080"
-             inkscape:connector-type="polyline"
-             transform="translate(-848.99032,225.45742)"
-             id="path14089"
-             d="m 211.42857,100.48065 0,38.68604"
-             style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)" />
-          <path
-             inkscape:connection-end="#g12945-3"
-             inkscape:connection-start="#g14034"
-             inkscape:connector-type="polyline"
-             transform="translate(-848.99032,225.45742)"
-             id="path14463"
-             d="M 166.6047,207.95791 96.314201,239.00866"
-             style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:3, 3;stroke-dashoffset:0;marker-start:none;marker-mid:none;marker-end:url(#EmptyDiamondMend)" />
-          <path
-             inkscape:connection-start="#g14080"
-             inkscape:connection-end="#g12933-9"
-             transform="translate(-848.99032,225.45742)"
-             inkscape:connector-type="polyline"
-             id="path14465"
-             d="M 166.6047,71.29122 97.24687,101.92996"
-             style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:3, 3;stroke-dashoffset:0;marker-start:none;marker-mid:none;marker-end:url(#EmptyDiamondMend)" />
-        </g>
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           x="224.57932"
-           y="372.93292"
-           id="text13894"><tspan
-             sodipodi:role="line"
-             id="tspan13896"
-             x="224.57932"
-             y="372.93292">Local</tspan></text>
-      </g>
-      <g
-         transform="translate(53.152706,-930.19704)"
-         id="g13910">
-        <g
-           transform="translate(999.11715,331.93758)"
-           id="g13554">
-          <g
-             transform="translate(2.11198,-3.2921448)"
-             id="g12933-2">
-            <path
-               sodipodi:type="arc"
-               style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-               id="path12627-8-4-1-1"
-               sodipodi:cx="-172.85715"
-               sodipodi:cy="399.50504"
-               sodipodi:rx="147.14285"
-               sodipodi:ry="100"
-               d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-               transform="matrix(0.33294398,0,0,0.48990327,-739.94825,146.64336)" />
-            <text
-               xml:space="preserve"
-               style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-               x="-811.76758"
-               y="357.005"
-               id="text12629-9-3-1-0"><tspan
-                 sodipodi:role="line"
-                 id="tspan12631-6-9-0-1"
-                 x="-811.76758"
-                 y="357.005">B</tspan></text>
-          </g>
-          <g
-             transform="translate(2.11198,-4.265152)"
-             id="g12945-7">
-            <path
-               sodipodi:type="arc"
-               style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-               id="path12627-8-4-1-9-0"
-               sodipodi:cx="-172.85715"
-               sodipodi:cy="399.50504"
-               sodipodi:rx="147.14285"
-               sodipodi:ry="100"
-               d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-               transform="matrix(0.33294398,0,0,0.48990327,-739.94825,288.54815)" />
-            <text
-               xml:space="preserve"
-               style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-               x="-810.71423"
-               y="498.90979"
-               id="text12629-9-3-1-8-8"><tspan
-                 sodipodi:role="line"
-                 id="tspan12631-6-9-0-7-07"
-                 x="-810.71423"
-                 y="498.90979">A</tspan></text>
-          </g>
-          <g
-             transform="translate(2.11198,0)"
-             id="g12957-6">
-            <path
-               sodipodi:type="arc"
-               style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-               id="path12627-8-4-1-6-7"
-               sodipodi:cx="-172.85715"
-               sodipodi:cy="399.50504"
-               sodipodi:rx="147.14285"
-               sodipodi:ry="100"
-               d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-               transform="matrix(0.33294398,0,0,0.48990327,-739.94825,425.21479)" />
-            <text
-               xml:space="preserve"
-               style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-               x="-810.71423"
-               y="635.57648"
-               id="text12629-9-3-1-83-3"><tspan
-                 sodipodi:role="line"
-                 id="tspan12631-6-9-0-5-9"
-                 x="-810.71423"
-                 y="635.57648">Z</tspan></text>
-          </g>
-          <path
-             inkscape:connector-curvature="0"
-             inkscape:connection-end-point="d4"
-             inkscape:connection-start-point="d4"
-             inkscape:connection-end="#g12945-7"
-             inkscape:connection-start="#g12933-2"
-             inkscape:connector-type="polyline"
-             id="path12950-8"
-             d="m -795.38802,389.71981 0,43.48719"
-             style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)" />
-          <path
-             inkscape:connector-curvature="0"
-             inkscape:connection-end-point="d4"
-             inkscape:connection-start-point="d4"
-             inkscape:connection-end="#g12957-6"
-             inkscape:connection-start="#g12945-7"
-             inkscape:connector-type="polyline"
-             id="path12962-3"
-             d="m -795.38802,531.14792 0,40.81523"
-             style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)" />
-          <g
-             transform="translate(-2.11198,0)"
-             id="g13397">
-            <path
-               sodipodi:type="arc"
-               style="fill:#0000ff;fill-opacity:0;fill-rule:evenodd;stroke:#0000ff;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-               id="path12627-8-4-1-0"
-               sodipodi:cx="-172.85715"
-               sodipodi:cy="399.50504"
-               sodipodi:rx="147.14285"
-               sodipodi:ry="100"
-               d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-               transform="matrix(0.33294398,0,0,0.48990327,-735.72429,2.41941)" />
-            <text
-               xml:space="preserve"
-               style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-               x="-807.54364"
-               y="212.78105"
-               id="text12629-9-3-1-7"><tspan
-                 sodipodi:role="line"
-                 id="tspan12631-6-9-0-6"
-                 x="-807.54364"
-                 y="212.78105">C</tspan></text>
-          </g>
-          <path
-             inkscape:connector-curvature="0"
-             inkscape:connection-end-point="d4"
-             inkscape:connection-start-point="d4"
-             inkscape:connection-end="#g12933-2"
-             inkscape:connection-start="#g13397"
-             inkscape:connector-type="polyline"
-             transform="translate(-848.99032,296.10995)"
-             id="path13402"
-             d="m 53.602303,-49.001257 0,44.6701979"
-             style="fill:#0000ff;stroke:#0000ff;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-start:none;marker-end:url(#DotM)" />
-        </g>
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           x="130.22327"
-           y="1072.933"
-           id="text13898"><tspan
-             sodipodi:role="line"
-             id="tspan13900"
-             x="130.22327"
-             y="1072.933">Distant</tspan></text>
-      </g>
-    </g>
-    <g
-       id="g14037"
-       transform="translate(-12.610837,-438.21686)">
-      <g
-         id="g13702"
-         transform="translate(1669.5314,38.478002)">
-        <g
-           id="g12933-3"
-           transform="translate(0.68341,5.2381)"
-           style="opacity:0.5">
-          <path
-             transform="matrix(0.33294398,0,0,0.48990327,-739.94825,146.64336)"
-             d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-             sodipodi:ry="100"
-             sodipodi:rx="147.14285"
-             sodipodi:cy="399.50504"
-             sodipodi:cx="-172.85715"
-             id="path12627-8-4-1-5"
-             style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-             sodipodi:type="arc" />
-          <text
-             id="text12629-9-3-1-28"
-             y="357.005"
-             x="-811.76758"
-             style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-             xml:space="preserve"><tspan
-               y="357.005"
-               x="-811.76758"
-               id="tspan12631-6-9-0-73"
-               sodipodi:role="line">B</tspan></text>
-        </g>
-        <g
-           id="g12945-5"
-           style="opacity:0.5"
-           transform="translate(0.68341,0)">
-          <path
-             transform="matrix(0.33294398,0,0,0.48990327,-739.94825,288.54815)"
-             d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-             sodipodi:ry="100"
-             sodipodi:rx="147.14285"
-             sodipodi:cy="399.50504"
-             sodipodi:cx="-172.85715"
-             id="path12627-8-4-1-9-8"
-             style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-             sodipodi:type="arc" />
-          <text
-             id="text12629-9-3-1-8-87"
-             y="498.90979"
-             x="-810.71423"
-             style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-             xml:space="preserve"><tspan
-               y="498.90979"
-               x="-810.71423"
-               id="tspan12631-6-9-0-7-3"
-               sodipodi:role="line">A</tspan></text>
-        </g>
-        <g
-           id="g12957-3"
-           transform="translate(0.68341,0)">
-          <path
-             transform="matrix(0.33294398,0,0,0.48990327,-739.94825,425.21479)"
-             d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-             sodipodi:ry="100"
-             sodipodi:rx="147.14285"
-             sodipodi:cy="399.50504"
-             sodipodi:cx="-172.85715"
-             id="path12627-8-4-1-6-8"
-             style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-             sodipodi:type="arc" />
-          <text
-             id="text12629-9-3-1-83-5"
-             y="635.57648"
-             x="-810.71423"
-             style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-             xml:space="preserve"><tspan
-               y="635.57648"
-               x="-810.71423"
-               id="tspan12631-6-9-0-5-4"
-               sodipodi:role="line">Z</tspan></text>
-        </g>
-        <path
-           style="opacity:0.5;fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)"
-           d="m -796.81659,393.91659 0,41.36213"
-           id="path12950-85"
-           inkscape:connector-type="polyline"
-           inkscape:connection-start="#g12933-3"
-           inkscape:connection-end="#g12945-5"
-           inkscape:connection-start-point="d4"
-           inkscape:connection-end-point="d4"
-           inkscape:connector-curvature="0" />
-        <path
-           style="opacity:0.5;fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)"
-           d="m -796.81659,533.25522 0,38.69014"
-           id="path12962-4"
-           inkscape:connector-type="polyline"
-           inkscape:connection-start="#g12945-5"
-           inkscape:connection-end="#g12957-3"
-           inkscape:connection-start-point="d4"
-           inkscape:connection-end-point="d4"
-           inkscape:connector-curvature="0" />
-        <g
-           id="g14080-8">
-          <path
-             transform="matrix(0.33294398,0,0,0.48990327,-580.01,81.22892)"
-             d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-             sodipodi:ry="100"
-             sodipodi:rx="147.14285"
-             sodipodi:cy="399.50504"
-             sodipodi:cx="-172.85715"
-             id="path12627-8-4-1-67-4"
-             style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-             sodipodi:type="arc" />
-          <text
-             id="text12629-9-3-1-2-2"
-             y="291.59058"
-             x="-651.82935"
-             style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-             xml:space="preserve"><tspan
-               y="291.59058"
-               x="-651.82935"
-               id="tspan12631-6-9-0-77-5"
-               sodipodi:role="line">B'</tspan></text>
-        </g>
-        <g
-           id="g14034-8">
-          <path
-             transform="matrix(0.33294398,0,0,0.48990327,-580.01,217.89561)"
-             d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-             sodipodi:ry="100"
-             sodipodi:rx="147.14285"
-             sodipodi:cy="399.50504"
-             sodipodi:cx="-172.85715"
-             id="path12627-8-4-1-9-2-4"
-             style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-             sodipodi:type="arc" />
-          <text
-             id="text12629-9-3-1-8-0-4"
-             y="428.25726"
-             x="-650.776"
-             style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-             xml:space="preserve"><tspan
-               y="428.25726"
-               x="-650.776"
-               id="tspan12631-6-9-0-7-7-3"
-               sodipodi:role="line">A'</tspan></text>
-        </g>
-        <path
-           style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)"
-           d="M 181.58323,227.00991 81.848934,356.84479"
-           id="path14087-4"
-           transform="translate(-848.99032,225.45742)"
-           inkscape:connector-type="polyline"
-           inkscape:connection-start="#g14034-8"
-           inkscape:connection-end="#g12957-3"
-           inkscape:connection-start-point="d4"
-           inkscape:connection-end-point="d4"
-           inkscape:connector-curvature="0" />
-        <path
-           style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)"
-           d="m 211.42857,100.48065 0,38.68604"
-           id="path14089-8"
-           transform="translate(-848.99032,225.45742)"
-           inkscape:connector-type="polyline"
-           inkscape:connection-start="#g14080-8"
-           inkscape:connection-end="#g14034-8"
-           inkscape:connection-start-point="d4"
-           inkscape:connection-end-point="d4"
-           inkscape:connector-curvature="0" />
-        <path
-           style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:3, 3;stroke-dashoffset:0;marker-start:none;marker-mid:none;marker-end:url(#EmptyDiamondMend)"
-           d="M 166.63618,208.02892 96.585,239.10674"
-           id="path14463-7"
-           transform="translate(-848.99032,225.45742)"
-           inkscape:connector-type="polyline"
-           inkscape:connection-start="#g14034-8"
-           inkscape:connection-end="#g12945-5"
-           inkscape:connection-start-point="d4"
-           inkscape:connection-end-point="d4"
-           inkscape:connector-curvature="0" />
-        <path
-           style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:3, 3;stroke-dashoffset:0;marker-start:none;marker-mid:none;marker-end:url(#EmptyDiamondMend)"
-           d="M 166.63618,71.362225 97.512165,102.02871"
-           id="path14465-9"
-           inkscape:connector-type="polyline"
-           transform="translate(-848.99032,225.45742)"
-           inkscape:connection-end="#g12933-3"
-           inkscape:connection-start="#g14080-8"
-           inkscape:connection-start-point="d4"
-           inkscape:connection-end-point="d4"
-           inkscape:connector-curvature="0" />
-        <g
-           id="g5583"
-           transform="translate(-0.68341,0)">
-          <path
-             transform="matrix(0.33294398,0,0,0.48990327,-738.58143,1.22892)"
-             d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-             sodipodi:ry="100"
-             sodipodi:rx="147.14285"
-             sodipodi:cy="399.50504"
-             sodipodi:cx="-172.85715"
-             id="path4918"
-             style="fill:#ff0000;fill-opacity:0;fill-rule:evenodd;stroke:#ff0000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-             sodipodi:type="arc" />
-          <text
-             id="text4920"
-             y="211.59058"
-             x="-810.40076"
-             style="font-size:40px;font-style:normal;font-weight:normal;fill:#ff0000;fill-opacity:1;stroke:#ff0000;font-family:Bitstream Vera Sans"
-             xml:space="preserve"><tspan
-               y="211.59058"
-               x="-810.40076"
-               id="tspan4922"
-               sodipodi:role="line">C</tspan></text>
-        </g>
-        <path
-           style="fill:none;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
-           d="m 52.173733,20.478573 0,50.004102"
-           id="path5588"
-           inkscape:connector-type="polyline"
-           inkscape:connector-curvature="3"
-           inkscape:connection-start="#g5583"
-           inkscape:connection-start-point="d4"
-           inkscape:connection-end="#g12933-3"
-           inkscape:connection-end-point="d4"
-           transform="translate(-848.99032,225.45742)" />
-      </g>
-      <text
-         id="text13902"
-         y="781.50439"
-         x="801.03363"
-         style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-         xml:space="preserve"><tspan
-           y="781.50439"
-           x="801.03363"
-           id="tspan13904"
-           sodipodi:role="line">final = <tspan
-   id="tspan14035"
-   style="fill:#ff0000;stroke:#ff0000">instable</tspan></tspan></text>
-    </g>
-    <g
-       id="g14074"
-       transform="translate(12.068966,-361.47806)">
-      <g
-         id="g13288"
-         transform="translate(531.43821,-33.336839)">
-        <g
-           id="g12933"
-           transform="translate(0,5.2380981)">
-          <path
-             transform="matrix(0.33294398,0,0,0.48990327,-739.94825,146.64336)"
-             d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-             sodipodi:ry="100"
-             sodipodi:rx="147.14285"
-             sodipodi:cy="399.50504"
-             sodipodi:cx="-172.85715"
-             id="path12627-8-4-1"
-             style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-             sodipodi:type="arc" />
-          <text
-             id="text12629-9-3-1"
-             y="357.005"
-             x="-811.76758"
-             style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-             xml:space="preserve"><tspan
-               y="357.005"
-               x="-811.76758"
-               id="tspan12631-6-9-0"
-               sodipodi:role="line">B</tspan></text>
-        </g>
-        <g
-           id="g12945">
-          <path
-             transform="matrix(0.33294398,0,0,0.48990327,-739.94825,288.54815)"
-             d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-             sodipodi:ry="100"
-             sodipodi:rx="147.14285"
-             sodipodi:cy="399.50504"
-             sodipodi:cx="-172.85715"
-             id="path12627-8-4-1-9"
-             style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-             sodipodi:type="arc" />
-          <text
-             id="text12629-9-3-1-8"
-             y="498.90979"
-             x="-810.71423"
-             style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-             xml:space="preserve"><tspan
-               y="498.90979"
-               x="-810.71423"
-               id="tspan12631-6-9-0-7"
-               sodipodi:role="line">A</tspan></text>
-        </g>
-        <g
-           id="g12957">
-          <path
-             transform="matrix(0.33294398,0,0,0.48990327,-739.94825,425.21479)"
-             d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-             sodipodi:ry="100"
-             sodipodi:rx="147.14285"
-             sodipodi:cy="399.50504"
-             sodipodi:cx="-172.85715"
-             id="path12627-8-4-1-6"
-             style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-             sodipodi:type="arc" />
-          <text
-             id="text12629-9-3-1-83"
-             y="635.57648"
-             x="-810.71423"
-             style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-             xml:space="preserve"><tspan
-               y="635.57648"
-               x="-810.71423"
-               id="tspan12631-6-9-0-5"
-               sodipodi:role="line">Z</tspan></text>
-        </g>
-        <path
-           style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)"
-           d="m -797.5,393.91867 0,41.35798"
-           id="path12950"
-           inkscape:connector-type="polyline"
-           inkscape:connection-start="#g12933"
-           inkscape:connection-end="#g12945" />
-        <path
-           style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)"
-           d="m -797.5,533.2573 0,38.68599"
-           id="path12962"
-           inkscape:connector-type="polyline"
-           inkscape:connection-start="#g12945"
-           inkscape:connection-end="#g12957" />
-      </g>
-      <text
-         id="text13906"
-         y="704.36151"
-         x="-321.08133"
-         style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-         xml:space="preserve"><tspan
-           y="704.36151"
-           x="-321.08133"
-           id="tspan13908"
-           sodipodi:role="line">initial</tspan></text>
-    </g>
-    <path
-       style="fill:none;stroke:#000000;stroke-width:10;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-start:none;marker-end:url(#Arrow1Mend)"
-       d="M -148.90439,71.107869 115.52431,-150.21739"
-       id="path14093" />
-    <path
-       style="fill:none;stroke:#000000;stroke-width:10;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-start:none;marker-end:url(#Arrow1Mend)"
-       d="M -116.60064,185.59571 141.08898,310.8959"
-       id="path14093-1" />
-    <path
-       style="fill:none;stroke:#000000;stroke-width:10;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-start:none;marker-end:url(#Arrow1Mend)"
-       d="m 377.16638,-147.48298 351.94233,55.511595"
-       id="path14093-4"
-       inkscape:transform-center-x="48.58484"
-       inkscape:transform-center-y="-19.640393" />
-    <path
-       style="fill:none;stroke:#000000;stroke-width:8.96527767;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-start:none;marker-end:url(#Arrow1Mend)"
-       d="M 516.3549,303.21782 766.85794,121.81435"
-       id="path14093-42" />
-  </g>
-</svg>
--- a/docs/figures/explain-troubles-unstable-15-solution.svg	Thu Apr 23 21:08:33 2015 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1006 +0,0 @@
-<?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="637.31207"
-   height="614.44788"
-   id="svg12964"
-   version="1.1"
-   inkscape:version="0.48.3.1 r9886"
-   sodipodi:docname="explain-troubles-unstable-15-solution.svg">
-  <defs
-     id="defs12966">
-    <marker
-       inkscape:stockid="Arrow1Mend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Mend"
-       style="overflow:visible">
-      <path
-         id="path4078"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(-0.4,0,0,-0.4,-4,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="Arrow1Lend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Lend"
-       style="overflow:visible">
-      <path
-         id="path4072"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(-0.8,0,0,-0.8,-10,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="Arrow1Lstart"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Lstart"
-       style="overflow:visible">
-      <path
-         id="path4069"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.8,0,0,0.8,10,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <inkscape:perspective
-       sodipodi:type="inkscape:persp3d"
-       inkscape:vp_x="0 : 526.18109 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_z="744.09448 : 526.18109 : 1"
-       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
-       id="perspective12972" />
-    <inkscape:perspective
-       id="perspective13312"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM"
-       style="overflow:visible">
-      <path
-         id="path6393"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13318"
-       style="overflow:visible">
-      <path
-         id="path13320"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <inkscape:perspective
-       id="perspective13418"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-1"
-       style="overflow:visible">
-      <path
-         id="path6393-1"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13424"
-       style="overflow:visible">
-      <path
-         id="path13426"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13428"
-       style="overflow:visible">
-      <path
-         id="path13430"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13432"
-       style="overflow:visible">
-      <path
-         id="path13434"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="EmptyDiamondMend"
-       style="overflow:visible">
-      <path
-         id="path6456"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13438"
-       style="overflow:visible">
-      <path
-         id="path13440"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <inkscape:perspective
-       id="perspective13583"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-0"
-       style="overflow:visible">
-      <path
-         id="path6393-5"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13589"
-       style="overflow:visible">
-      <path
-         id="path13591"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13593"
-       style="overflow:visible">
-      <path
-         id="path13595"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <inkscape:perspective
-       id="perspective13743"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-2"
-       style="overflow:visible">
-      <path
-         id="path6393-2"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13749"
-       style="overflow:visible">
-      <path
-         id="path13751"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13753"
-       style="overflow:visible">
-      <path
-         id="path13755"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13757"
-       style="overflow:visible">
-      <path
-         id="path13759"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="EmptyDiamondMend-3"
-       style="overflow:visible">
-      <path
-         id="path6456-4"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker13763"
-       style="overflow:visible">
-      <path
-         id="path13765"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <inkscape:perspective
-       id="perspective15593"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="Arrow1Lend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Lend-2"
-       style="overflow:visible">
-      <path
-         id="path4072-8"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(-0.8,0,0,-0.8,-10,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <inkscape:perspective
-       id="perspective15593-5"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="Arrow1Lend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Lend-6"
-       style="overflow:visible">
-      <path
-         id="path4072-7"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(-0.8,0,0,-0.8,-10,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <inkscape:perspective
-       id="perspective15593-1"
-       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
-       inkscape:vp_z="1 : 0.5 : 1"
-       inkscape:vp_y="0 : 1000 : 0"
-       inkscape:vp_x="0 : 0.5 : 1"
-       sodipodi:type="inkscape:persp3d" />
-    <marker
-       inkscape:stockid="Arrow1Lend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="Arrow1Lend-29"
-       style="overflow:visible">
-      <path
-         id="path4072-70"
-         d="M 0,0 5,-5 -12.5,0 5,5 0,0 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(-0.8,0,0,-0.8,-10,0)"
-         inkscape:connector-curvature="0" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="DotM-6"
-       style="overflow:visible">
-      <path
-         inkscape:connector-curvature="0"
-         id="path6393-3"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker8630"
-       style="overflow:visible">
-      <path
-         inkscape:connector-curvature="0"
-         id="path8632"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker8634"
-       style="overflow:visible">
-      <path
-         inkscape:connector-curvature="0"
-         id="path8636"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="DotM"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker8638"
-       style="overflow:visible">
-      <path
-         inkscape:connector-curvature="0"
-         id="path8640"
-         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
-         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none;marker-end:none"
-         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="EmptyDiamondMend-2"
-       style="overflow:visible">
-      <path
-         inkscape:connector-curvature="0"
-         id="path6456-7"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)" />
-    </marker>
-    <marker
-       inkscape:stockid="EmptyDiamondMend"
-       orient="auto"
-       refY="0"
-       refX="0"
-       id="marker8644"
-       style="overflow:visible">
-      <path
-         inkscape:connector-curvature="0"
-         id="path8646"
-         d="M 0,-7.0710768 -7.0710894,0 0,7.0710589 7.0710462,0 0,-7.0710768 z"
-         style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;marker-start:none"
-         transform="matrix(0.4,0,0,0.4,-2.6,0)" />
-    </marker>
-  </defs>
-  <sodipodi:namedview
-     id="base"
-     pagecolor="#ffffff"
-     bordercolor="#666666"
-     borderopacity="1.0"
-     inkscape:pageopacity="0.0"
-     inkscape:pageshadow="2"
-     inkscape:zoom="0.58"
-     inkscape:cx="446.08569"
-     inkscape:cy="388.21623"
-     inkscape:document-units="px"
-     inkscape:current-layer="g13702-1"
-     showgrid="false"
-     inkscape:window-width="1215"
-     inkscape:window-height="776"
-     inkscape:window-x="65"
-     inkscape:window-y="24"
-     inkscape:window-maximized="1"
-     fit-margin-top="5"
-     fit-margin-right="5"
-     fit-margin-bottom="5"
-     fit-margin-left="5" />
-  <metadata
-     id="metadata12969">
-    <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(-804.0536,336.234)">
-    <g
-       transform="translate(1656.9206,-399.73886)"
-       id="g13702">
-      <g
-         style="opacity:0.5"
-         transform="translate(0.68341,5.2381)"
-         id="g12933-3">
-        <path
-           sodipodi:type="arc"
-           style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-5"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-739.94825,146.64336)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           x="-811.76758"
-           y="357.005"
-           id="text12629-9-3-1-28"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-73"
-             x="-811.76758"
-             y="357.005">B</tspan></text>
-      </g>
-      <g
-         transform="translate(0.68341,0)"
-         style="opacity:0.5"
-         id="g12945-5">
-        <path
-           sodipodi:type="arc"
-           style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-9-8"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-739.94825,288.54815)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           x="-810.71423"
-           y="498.90979"
-           id="text12629-9-3-1-8-87"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-7-3"
-             x="-810.71423"
-             y="498.90979">A</tspan></text>
-      </g>
-      <g
-         transform="translate(0.68341,0)"
-         id="g12957-3">
-        <path
-           sodipodi:type="arc"
-           style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-6-8"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-739.94825,425.21479)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           x="-810.71423"
-           y="635.57648"
-           id="text12629-9-3-1-83-5"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-5-4"
-             x="-810.71423"
-             y="635.57648">Z</tspan></text>
-      </g>
-      <path
-         inkscape:connector-curvature="0"
-         inkscape:connection-end-point="d4"
-         inkscape:connection-start-point="d4"
-         inkscape:connection-end="#g12945-5"
-         inkscape:connection-start="#g12933-3"
-         inkscape:connector-type="polyline"
-         id="path12950-85"
-         d="m -796.81659,393.9166 0,41.36212"
-         style="opacity:0.5;fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)" />
-      <path
-         inkscape:connector-curvature="0"
-         inkscape:connection-end-point="d4"
-         inkscape:connection-start-point="d4"
-         inkscape:connection-end="#g12957-3"
-         inkscape:connection-start="#g12945-5"
-         inkscape:connector-type="polyline"
-         id="path12962-4"
-         d="m -796.81659,533.25522 0,38.69014"
-         style="opacity:0.5;fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)" />
-      <g
-         id="g14080-8">
-        <path
-           sodipodi:type="arc"
-           style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-67-4"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-580.01,81.22892)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           x="-651.82935"
-           y="291.59058"
-           id="text12629-9-3-1-2-2"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-77-5"
-             x="-651.82935"
-             y="291.59058">B'</tspan></text>
-      </g>
-      <g
-         id="g14034-8">
-        <path
-           sodipodi:type="arc"
-           style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-9-2-4"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-580.01,217.89561)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           x="-650.776"
-           y="428.25726"
-           id="text12629-9-3-1-8-0-4"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-7-7-3"
-             x="-650.776"
-             y="428.25726">A'</tspan></text>
-      </g>
-      <path
-         inkscape:connector-curvature="0"
-         inkscape:connection-end-point="d4"
-         inkscape:connection-start-point="d4"
-         inkscape:connection-end="#g12957-3"
-         inkscape:connection-start="#g14034-8"
-         inkscape:connector-type="polyline"
-         transform="translate(-848.99032,225.45742)"
-         id="path14087-4"
-         d="M 181.58323,227.00991 81.848934,356.84479"
-         style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)" />
-      <path
-         inkscape:connector-curvature="0"
-         inkscape:connection-end-point="d4"
-         inkscape:connection-start-point="d4"
-         inkscape:connection-end="#g14034-8"
-         inkscape:connection-start="#g14080-8"
-         inkscape:connector-type="polyline"
-         transform="translate(-848.99032,225.45742)"
-         id="path14089-8"
-         d="m 211.42857,100.48065 0,38.68604"
-         style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)" />
-      <path
-         inkscape:connector-curvature="0"
-         inkscape:connection-end-point="d4"
-         inkscape:connection-start-point="d4"
-         inkscape:connection-end="#g12945-5"
-         inkscape:connection-start="#g14034-8"
-         inkscape:connector-type="polyline"
-         transform="translate(-848.99032,225.45742)"
-         id="path14463-7"
-         d="M 166.63618,208.02892 96.585,239.10674"
-         style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:3, 3;stroke-dashoffset:0;marker-start:none;marker-mid:none;marker-end:url(#EmptyDiamondMend)" />
-      <path
-         inkscape:connector-curvature="0"
-         inkscape:connection-end-point="d4"
-         inkscape:connection-start-point="d4"
-         inkscape:connection-start="#g14080-8"
-         inkscape:connection-end="#g12933-3"
-         transform="translate(-848.99032,225.45742)"
-         inkscape:connector-type="polyline"
-         id="path14465-9"
-         d="M 166.63618,71.362225 97.512166,102.02872"
-         style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:3, 3;stroke-dashoffset:0;marker-start:none;marker-mid:none;marker-end:url(#EmptyDiamondMend)" />
-      <g
-         transform="translate(-0.68341,0)"
-         id="g5583">
-        <path
-           sodipodi:type="arc"
-           style="fill:#ff0000;fill-opacity:0;fill-rule:evenodd;stroke:#ff0000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path4918"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-738.58143,1.22892)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#ff0000;fill-opacity:1;stroke:#ff0000;font-family:Bitstream Vera Sans"
-           x="-810.40076"
-           y="211.59058"
-           id="text4920"><tspan
-             sodipodi:role="line"
-             id="tspan4922"
-             x="-810.40076"
-             y="211.59058">C</tspan></text>
-      </g>
-      <path
-         transform="translate(-848.99032,225.45742)"
-         inkscape:connection-end-point="d4"
-         inkscape:connection-end="#g12933-3"
-         inkscape:connection-start-point="d4"
-         inkscape:connection-start="#g5583"
-         inkscape:connector-curvature="3"
-         inkscape:connector-type="polyline"
-         id="path5588"
-         d="m 52.173733,20.478573 0,50.004103"
-         style="opacity:0.98000004;fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#marker8638)" />
-    </g>
-    <g
-       transform="translate(2022.8785,-401.87475)"
-       id="g13702-1">
-      <g
-         style="opacity:0.5"
-         transform="translate(0.68341,5.2381)"
-         id="g12933-3-2">
-        <path
-           sodipodi:type="arc"
-           style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-5-9"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-739.94825,146.64336)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           x="-811.76758"
-           y="357.005"
-           id="text12629-9-3-1-28-1"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-73-6"
-             x="-811.76758"
-             y="357.005">B</tspan></text>
-      </g>
-      <g
-         transform="translate(0.68341,0)"
-         style="opacity:0.5"
-         id="g12945-5-4">
-        <path
-           sodipodi:type="arc"
-           style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-9-8-0"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-739.94825,288.54815)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           x="-810.71423"
-           y="498.90979"
-           id="text12629-9-3-1-8-87-7"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-7-3-6"
-             x="-810.71423"
-             y="498.90979">A</tspan></text>
-      </g>
-      <g
-         transform="translate(0.68341,0)"
-         id="g12957-3-9">
-        <path
-           sodipodi:type="arc"
-           style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-6-8-4"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-739.94825,425.21479)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           x="-810.71423"
-           y="635.57648"
-           id="text12629-9-3-1-83-5-9"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-5-4-8"
-             x="-810.71423"
-             y="635.57648">Z</tspan></text>
-      </g>
-      <path
-         inkscape:connector-curvature="0"
-         inkscape:connection-end-point="d4"
-         inkscape:connection-start-point="d4"
-         inkscape:connection-end="#g12945-5-4"
-         inkscape:connection-start="#g12933-3-2"
-         inkscape:connector-type="polyline"
-         id="path12950-85-4"
-         d="m -796.81659,393.9166 0,41.36212"
-         style="opacity:0.5;fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)" />
-      <path
-         inkscape:connector-curvature="0"
-         inkscape:connection-end-point="d4"
-         inkscape:connection-start-point="d4"
-         inkscape:connection-end="#g12957-3-9"
-         inkscape:connection-start="#g12945-5-4"
-         inkscape:connector-type="polyline"
-         id="path12962-4-3"
-         d="m -796.81659,533.25522 0,38.69014"
-         style="opacity:0.5;fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)" />
-      <g
-         id="g14080-8-5">
-        <path
-           sodipodi:type="arc"
-           style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-67-4-3"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-580.01,81.22892)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           x="-651.82935"
-           y="291.59058"
-           id="text12629-9-3-1-2-2-5"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-77-5-6"
-             x="-651.82935"
-             y="291.59058">B'</tspan></text>
-      </g>
-      <g
-         id="g14034-8-4">
-        <path
-           sodipodi:type="arc"
-           style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-9-2-4-3"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-580.01,217.89561)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;font-family:Bitstream Vera Sans"
-           x="-650.776"
-           y="428.25726"
-           id="text12629-9-3-1-8-0-4-6"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-7-7-3-3"
-             x="-650.776"
-             y="428.25726">A'</tspan></text>
-      </g>
-      <path
-         inkscape:connector-curvature="0"
-         inkscape:connection-end-point="d4"
-         inkscape:connection-start-point="d4"
-         inkscape:connection-end="#g12957-3-9"
-         inkscape:connection-start="#g14034-8-4"
-         inkscape:connector-type="polyline"
-         transform="translate(-848.99032,225.45742)"
-         id="path14087-4-0"
-         d="M 181.58323,227.00991 81.848934,356.84479"
-         style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)" />
-      <path
-         inkscape:connector-curvature="0"
-         inkscape:connection-end-point="d4"
-         inkscape:connection-start-point="d4"
-         inkscape:connection-end="#g14034-8-4"
-         inkscape:connection-start="#g14080-8-5"
-         inkscape:connector-type="polyline"
-         transform="translate(-848.99032,225.45742)"
-         id="path14089-8-4"
-         d="m 211.42857,100.48065 0,38.68604"
-         style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#DotM)" />
-      <path
-         inkscape:connector-curvature="0"
-         inkscape:connection-end-point="d4"
-         inkscape:connection-start-point="d4"
-         inkscape:connection-end="#g12945-5-4"
-         inkscape:connection-start="#g14034-8-4"
-         inkscape:connector-type="polyline"
-         transform="translate(-848.99032,225.45742)"
-         id="path14463-7-3"
-         d="M 166.63618,208.02892 96.585,239.10674"
-         style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:3, 3;stroke-dashoffset:0;marker-start:none;marker-mid:none;marker-end:url(#EmptyDiamondMend)" />
-      <path
-         inkscape:connector-curvature="0"
-         inkscape:connection-end-point="d4"
-         inkscape:connection-start-point="d4"
-         inkscape:connection-start="#g14080-8-5"
-         inkscape:connection-end="#g12933-3-2"
-         transform="translate(-848.99032,225.45742)"
-         inkscape:connector-type="polyline"
-         id="path14465-9-9"
-         d="M 166.63618,71.362225 97.512166,102.02872"
-         style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:3, 3;stroke-dashoffset:0;marker-start:none;marker-mid:none;marker-end:url(#EmptyDiamondMend)" />
-      <g
-         transform="translate(-0.68341,0)"
-         id="g5583-2"
-         style="opacity:0.5;fill:#000000;stroke:#000000">
-        <path
-           sodipodi:type="arc"
-           style="fill:#000000;fill-opacity:0;fill-rule:evenodd;stroke:#000000;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path4918-6"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-738.58143,1.22892)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:#000000;font-family:Bitstream Vera Sans"
-           x="-810.40076"
-           y="211.59058"
-           id="text4920-1"><tspan
-             sodipodi:role="line"
-             id="tspan4922-9"
-             x="-810.40076"
-             y="211.59058">C</tspan></text>
-      </g>
-      <path
-         transform="translate(-848.99032,225.45742)"
-         inkscape:connection-end-point="d4"
-         inkscape:connection-end="#g12933-3-2"
-         inkscape:connection-start-point="d4"
-         inkscape:connection-start="#g5583-2"
-         inkscape:connector-curvature="3"
-         inkscape:connector-type="polyline"
-         id="path5588-9"
-         d="m 52.173733,20.478573 0,50.004103"
-         style="opacity:0.5;fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#marker8638)" />
-      <g
-         transform="translate(-4.5930013,-154.28292)"
-         id="g14080-8-5-0"
-         style="fill:#0000ff;stroke:#0000ff">
-        <path
-           sodipodi:type="arc"
-           style="fill:#0000ff;fill-opacity:0;fill-rule:evenodd;stroke:#0000ff;stroke-width:12.38024521;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
-           id="path12627-8-4-1-67-4-3-2"
-           sodipodi:cx="-172.85715"
-           sodipodi:cy="399.50504"
-           sodipodi:rx="147.14285"
-           sodipodi:ry="100"
-           d="m -25.714294,399.50504 c 0,55.22847 -65.8781,100 -147.142856,100 -81.26475,0 -147.14285,-44.77153 -147.14285,-100 0,-55.22848 65.8781,-100 147.14285,-100 81.264756,0 147.142856,44.77152 147.142856,100 z"
-           transform="matrix(0.33294398,0,0,0.48990327,-580.01,81.22892)" />
-        <text
-           xml:space="preserve"
-           style="font-size:40px;font-style:normal;font-weight:normal;fill:#0000ff;fill-opacity:1;stroke:#0000ff;font-family:Bitstream Vera Sans"
-           x="-651.82935"
-           y="291.59058"
-           id="text12629-9-3-1-2-2-5-5"><tspan
-             sodipodi:role="line"
-             id="tspan12631-6-9-0-77-5-6-1"
-             x="-651.82935"
-             y="291.59058">C'</tspan></text>
-      </g>
-    </g>
-    <path
-       style="fill:#0000ff;stroke:#0000ff;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker-end:url(#marker8638)"
-       d="m 1380.7238,-230.93407 0,58.53617"
-       id="path9998"
-       inkscape:connector-curvature="0" />
-    <path
-       style="fill:none;stroke:#000000;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:3, 3;stroke-dashoffset:0;marker-end:url(#marker8644)"
-       d="m 1653.4483,189.643 -63.7931,37.93103"
-       id="path10000"
-       inkscape:connector-curvature="0"
-       transform="translate(-317.55211,-451.61155)" />
-  </g>
-</svg>