diff --git a/figures/presentation/cheap_close_neighbors.pdf b/figures/presentation/cheap_close_neighbors.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..a07d3a1f6d030cc81ac6bd297d9fa1f0bde313bc
Binary files /dev/null and b/figures/presentation/cheap_close_neighbors.pdf differ
diff --git a/figures/presentation/cheap_close_neighbors.svg b/figures/presentation/cheap_close_neighbors.svg
new file mode 100644
index 0000000000000000000000000000000000000000..2d450555f0384802707b2d603b06600f47839dec
--- /dev/null
+++ b/figures/presentation/cheap_close_neighbors.svg
@@ -0,0 +1,424 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   version="1.1"
+   id="svg824"
+   xml:space="preserve"
+   width="139.10149mm"
+   height="89.789566mm"
+   viewBox="0 0 525.73789 339.36213"
+   sodipodi:docname="cheap_close_neighbors.svg"
+   inkscape:version="1.1.1 (c3084ef, 2021-09-22)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"><defs
+     id="defs828"><clipPath
+       clipPathUnits="userSpaceOnUse"
+       id="clipPath838"><path
+         d="M 0,0 H 2500 V 2500 H 0 Z"
+         clip-rule="evenodd"
+         id="path836" /></clipPath><clipPath
+       clipPathUnits="userSpaceOnUse"
+       id="clipPath850"><path
+         d="M 0,0 H 2500 V 2500 H 0 Z"
+         clip-rule="evenodd"
+         id="path848" /></clipPath><clipPath
+       clipPathUnits="userSpaceOnUse"
+       id="clipPath906"><path
+         d="M 81.25,0 H 2500 V 2450 H 81.25 Z"
+         clip-rule="evenodd"
+         id="path904" /></clipPath><clipPath
+       clipPathUnits="userSpaceOnUse"
+       id="clipPath914"><path
+         d="M 0,0 H 1729 V 2248 H 0 Z"
+         id="path912" /></clipPath><clipPath
+       clipPathUnits="userSpaceOnUse"
+       id="clipPath1328"><path
+         d="M 0,0 H 2500 V 2500 H 0 Z"
+         clip-rule="evenodd"
+         id="path1326" /></clipPath></defs><sodipodi:namedview
+     id="namedview826"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     showgrid="false"
+     inkscape:zoom="0.75905469"
+     inkscape:cx="137.01253"
+     inkscape:cy="156.11523"
+     inkscape:window-width="1438"
+     inkscape:window-height="815"
+     inkscape:window-x="0"
+     inkscape:window-y="25"
+     inkscape:window-maximized="0"
+     inkscape:current-layer="g1318"
+     fit-margin-top="2"
+     fit-margin-left="2"
+     fit-margin-bottom="2"
+     fit-margin-right="2"
+     units="mm"
+     inkscape:document-units="mm" /><g
+     id="g830"
+     inkscape:groupmode="layer"
+     inkscape:label="cheap_tsne_neighborhood"
+     transform="matrix(0.31999998,0,0,0.31999998,-181.13762,-230.20093)"><g
+       id="g910"
+       transform="translate(459,124)" /><g
+       clip-path="url(#clipPath914)"
+       opacity="0.8"
+       id="g1318"
+       transform="translate(459,124)"><g
+         transform="matrix(3.125,0,0,3.125,856.96875,903.96875)"
+         id="g918"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#0000ff;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path916" /></g><g
+         transform="matrix(3.125,0,0,3.125,905.25,832.65625)"
+         id="g922"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#1900e6;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path920" /></g><g
+         transform="matrix(3.125,0,0,3.125,876.9375,849.71875)"
+         id="g926"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#1c00e3;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path924" /></g><g
+         transform="matrix(3.125,0,0,3.125,773.6875,913.125)"
+         id="g930"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#2300dc;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path928" /></g><g
+         transform="matrix(3.125,0,0,3.125,821.125,814.5)"
+         id="g934"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#3a00c5;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path932" /></g><g
+         transform="matrix(3.125,0,0,3.125,921.65625,1135.875)"
+         id="g938"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#5300ac;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path936" /></g><g
+         transform="matrix(3.125,0,0,3.125,570.625,1149.125)"
+         id="g942"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#62009d;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path940" /></g><g
+         transform="matrix(3.125,0,0,3.125,595.6875,933.03125)"
+         id="g946"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#65009a;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path944" /></g><g
+         transform="matrix(3.125,0,0,3.125,824.8125,1153.375)"
+         id="g950"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#670098;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path948" /></g><g
+         transform="matrix(3.125,0,0,3.125,799.15625,1581.7501)"
+         id="g954"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#790086;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path952" /></g><g
+         transform="matrix(3.125,0,0,3.125,772.125,1567.1563)"
+         id="g958"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#890076;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path956" /></g><g
+         transform="matrix(3.125,0,0,3.125,1379.5313,1346.7813)"
+         id="g966"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#95006a;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path964" /></g><g
+         transform="matrix(3.125,0,0,3.125,1399.0939,1368.8438)"
+         id="g970"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#95006a;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path968" /></g><g
+         transform="matrix(3.125,0,0,3.125,1006.0312,1522.8438)"
+         id="g974"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#970068;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path972" /></g><g
+         transform="matrix(3.125,0,0,3.125,1387.7811,1166.8438)"
+         id="g982"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#9a0065;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path980" /></g><g
+         transform="matrix(3.125,0,0,3.125,772.34375,1437.1563)"
+         id="g990"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#9e0061;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path988" /></g><g
+         transform="matrix(3.125,0,0,3.125,1418.75,1379.9063)"
+         id="g994"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#a4005b;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path992" /></g><g
+         transform="matrix(3.125,0,0,3.125,1432.1875,1348.5625)"
+         id="g998"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#a5005a;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path996" /></g><g
+         transform="matrix(3.125,0,0,3.125,1298.8438,876.6875)"
+         id="g1018"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#b5004a;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path1016" /></g><g
+         transform="matrix(3.125,0,0,3.125,319.21875,732.96881)"
+         id="g1038"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#bd0042;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path1036" /></g><g
+         transform="matrix(3.125,0,0,3.125,295.96875,1427.625)"
+         id="g1042"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#be0041;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path1040" /></g><g
+         transform="matrix(3.125,0,0,3.125,184.28125,1097.6875)"
+         id="g1054"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#bf0040;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path1052" /></g><g
+         transform="matrix(3.125,0,0,3.125,247.59375,1189.9063)"
+         id="g1066"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#c4003b;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path1064" /></g><g
+         transform="matrix(3.125,0,0,3.125,1603.125,835.875)"
+         id="g1082"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#c70038;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path1080" /></g><g
+         transform="matrix(3.125,0,0,3.125,1464.5314,628.375)"
+         id="g1114"><path
+           d="m 3,0 c -2e-7,0.3978247 -0.076121,0.78050804 -0.2283618,1.1480502 -0.152241,0.3675421 -0.3690136,0.6919654 -0.650318,0.97327 -0.2813046,0.2813044 -0.6057279,0.498077 -0.97327,0.650318 C 0.78050804,2.9238791 0.3978247,2.9999998 0,3 -0.3978247,2.9999998 -0.78050804,2.923879 -1.1480502,2.7716382 -1.5155923,2.6193972 -1.8400156,2.4026246 -2.1213202,2.1213202 -2.4026246,1.8400156 -2.6193972,1.5155923 -2.7716382,1.1480502 -2.9238791,0.78050804 -2.9999998,0.3978247 -3,0 c 2e-7,-0.3978247 0.076121,-0.78050804 0.2283618,-1.1480502 0.152241,-0.3675421 0.3690136,-0.6919654 0.650318,-0.97327 0.2813046,-0.2813044 0.6057279,-0.498077 0.97327,-0.650318 C -0.78050804,-2.9238791 -0.3978247,-2.9999998 0,-3 c 0.3978247,2e-7 0.78050804,0.076121 1.1480502,0.2283618 0.3675421,0.152241 0.6919654,0.3690136 0.97327,0.650318 0.2813044,0.2813046 0.498077,0.6057279 0.650318,0.97327 C 2.9238791,-0.78050804 2.9999998,-0.3978247 3,0 Z"
+           style="fill:#d2002d;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path1112" /></g><text
+         style="font-variant:normal;font-weight:normal;font-size:138.579px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:11.5483"
+         id="text1118"
+         x="871.74097"
+         y="998.39905"><tspan
+           x="871.74097 943.94043 1031.6351 1114.1875 1197.4165"
+           y="998.39905"
+           sodipodi:role="line"
+           id="tspan1116"
+           style="stroke-width:11.5483">cheap</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1122"
+         x="927.89606"
+         y="842.45435"><tspan
+           x="927.89606 947.43341 971.16388 993.50275 1016.0247 1039.3889 1049.6794"
+           y="842.45435"
+           sodipodi:role="line"
+           id="tspan1120"
+           style="stroke-width:3.125">cheaply</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1126"
+         x="688.47461"
+         y="864.3949"><tspan
+           x="688.47461 708.01196 731.74243 754.0813 776.60327 799.96753 822.3064 841.84375"
+           y="864.3949"
+           sodipodi:role="line"
+           id="tspan1124"
+           style="stroke-width:3.125">cheapest</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1130"
+         x="612.51501"
+         y="956.09375"><tspan
+           x="612.51501 622.80554 646.53601 668.87488 691.06726 714.43152 736.77039 760.50085 780.03821 790.32874 812.52112"
+           y="956.09375"
+           sodipodi:role="line"
+           id="tspan1128"
+           style="stroke-width:3.125">inexpensive</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1134"
+         x="701.06604"
+         y="786.16931"><tspan
+           x="701.06604 711.35657 735.08704 757.4259 779.61829 802.98254 825.32141 849.05188 868.58923 878.87976 901.07214 923.41101 933.70154"
+           y="786.16931"
+           sodipodi:role="line"
+           id="tspan1132"
+           style="stroke-width:3.125">inexpensively</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1138"
+         x="846.73865"
+         y="1110.0938"><tspan
+           x="846.73865 866.276 890.00647 912.34534 934.86731 958.23157 980.57043"
+           y="1110.0938"
+           sodipodi:role="line"
+           id="tspan1136"
+           style="stroke-width:3.125">cheaper</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1142"
+         x="475.8588"
+         y="1192.0938"><tspan
+           x="475.8588 498.38077 511.56436 524.74799 547.508 563.51141 586.87567 609.39764 632.7619 643.05243"
+           y="1192.0938"
+           sodipodi:role="line"
+           id="tspan1140"
+           style="stroke-width:3.125">affordable</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1146"
+         x="444.7724"
+         y="977.95123"><tspan
+           x="444.7724 455.06293 477.82294 508.51141 525.54022 545.07758 567.83759 587.37494"
+           y="977.95123"
+           sodipodi:role="line"
+           id="tspan1144"
+           style="stroke-width:3.125">low-cost</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1150"
+         x="743.19324"
+         y="1196.3438"><tspan
+           x="743.19324 766.5575 782.56091 792.85144 812.38879 834.72766 845.01819 867.35706 886.89441"
+           y="1196.3438"
+           sodipodi:role="line"
+           id="tspan1148"
+           style="stroke-width:3.125">priceless</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1154"
+         x="741.70691"
+         y="1624.7188"><tspan
+           x="741.70691 765.07117 781.07458 791.36511 810.90247 833.24133"
+           y="1624.7188"
+           sodipodi:role="line"
+           id="tspan1152"
+           style="stroke-width:3.125">priced</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1158"
+         x="640.26154"
+         y="1578.8749"><tspan
+           x="640.26154 663.62579 679.62921 689.91974 709.45709 731.79596"
+           y="1578.8749"
+           sodipodi:role="line"
+           id="tspan1156"
+           style="stroke-width:3.125">pricey</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1166"
+         x="1176.9243"
+         y="1330.6562"><tspan
+           x="1176.9243 1200.2886 1210.5791 1230.1165 1249.6538 1272.4138 1296.1443 1319.8748 1334.6514 1356.9902"
+           y="1330.6562"
+           sodipodi:role="line"
+           id="tspan1164"
+           style="stroke-width:3.125">discounted</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1170"
+         x="1225.1038"
+         y="1390.1929"><tspan
+           x="1225.1038 1248.468 1258.7585 1278.2959 1297.8333 1320.5933 1344.3237 1368.0542"
+           y="1390.1929"
+           sodipodi:role="line"
+           id="tspan1168"
+           style="stroke-width:3.125">discount</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1174"
+         x="872.94104"
+         y="1565.8125"><tspan
+           x="872.94104 888.94446 911.28333 934.64758 958.37805 968.66858 991.19055 1007.194 1024.2228 1047.587 1063.5905 1073.881 1093.4183 1115.7572"
+           y="1565.8125"
+           sodipodi:role="line"
+           id="tspan1172"
+           style="stroke-width:3.125">regular-priced</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1182"
+         x="1226.0349"
+         y="1209.8125"><tspan
+           x="1226.0349 1249.7654 1272.5254 1296.2559 1313.2847 1336.6489 1346.9395 1366.4768 1386.0142 1408.7742 1432.5046 1456.2351 1471.0117 1493.5337 1516.8979 1527.1885"
+           y="1209.8125"
+           sodipodi:role="line"
+           id="tspan1180"
+           style="stroke-width:3.125">non-discountable</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1190"
+         x="665.82214"
+         y="1480.125"><tspan
+           x="665.82214 689.55261 699.84314 723.2074 746.93787 763.96667 787.33093 803.33435 813.62488 833.16223 855.5011"
+           y="1480.125"
+           sodipodi:role="line"
+           id="tspan1188"
+           style="stroke-width:3.125">high-priced</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1194"
+         x="1336.3678"
+         y="1422.875"><tspan
+           x="1336.3678 1359.7321 1370.0226 1389.5599 1409.0973 1431.8573 1455.5878 1479.3182 1494.0948"
+           y="1422.875"
+           sodipodi:role="line"
+           id="tspan1192"
+           style="stroke-width:3.125">discounts</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1198"
+         x="1419.7579"
+         y="1325.231"><tspan
+           x="1419.7579 1443.1222 1453.4127 1472.9501 1492.4874 1515.2474 1538.9779 1562.7084 1577.485 1587.7755 1611.506"
+           y="1325.231"
+           sodipodi:role="line"
+           id="tspan1196"
+           style="stroke-width:3.125">discounting</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1218"
+         x="1264.2002"
+         y="850.90625"><tspan
+           x="1264.2002 1287.5645 1311.2949"
+           y="850.90625"
+           sodipodi:role="line"
+           id="tspan1216"
+           style="stroke-width:3.125">buy</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1238"
+         x="213.36546"
+         y="775.9375"><tspan
+           x="213.36546 223.65599 246.416 277.10449 294.1333 317.49756 341.22803 364.59229 387.95654 410.29541"
+           y="775.9375"
+           sodipodi:role="line"
+           id="tspan1236"
+           style="stroke-width:3.125">low-budget</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1242"
+         x="169.05833"
+         y="1470.5938"><tspan
+           x="169.05833 188.59569 211.3557 230.89305 245.66966 262.69849 285.03735 298.22095 311.40454 333.74341 353.28076 368.05737 378.3479 400.54028"
+           y="1470.5938"
+           sodipodi:role="line"
+           id="tspan1240"
+           style="stroke-width:3.125">cost-effective</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1254"
+         x="128.77284"
+         y="1140.6562"><tspan
+           x="128.77284 151.29482 164.47841 177.662 200.42201 216.42543"
+           y="1140.6562"
+           sodipodi:role="line"
+           id="tspan1252"
+           style="stroke-width:3.125">afford</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1266"
+         x="142.47292"
+         y="1232.875"><tspan
+           x="142.47292 164.81178 184.34914 207.10915 230.83961 253.59962 290.07422 300.36475 319.9021 342.42407"
+           y="1232.875"
+           sodipodi:role="line"
+           id="tspan1264"
+           style="stroke-width:3.125">economical</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1282"
+         x="1478.7689"
+         y="878.84375"><tspan
+           x="1478.7689 1498.3063 1521.0663 1557.5409 1594.0155 1616.3544 1632.3578 1651.8951 1662.1857 1684.7076 1694.9982 1705.2887"
+           y="878.84375"
+           sodipodi:role="line"
+           id="tspan1280"
+           style="stroke-width:3.125">commercially</tspan></text><text
+         style="font-variant:normal;font-weight:normal;font-size:37.5px;font-family:Verdana;-inkscape-font-specification:Verdana;writing-mode:lr-tb;fill:#2a3f5f;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:3.125"
+         id="text1314"
+         x="1358.1196"
+         y="671.34375"><tspan
+           x="1358.1196 1394.5942 1417.1162 1433.1196 1455.312 1477.6509 1492.4275 1514.9495 1538.3137 1548.6042"
+           y="671.34375"
+           sodipodi:role="line"
+           id="tspan1312"
+           style="stroke-width:3.125">marketable</tspan></text></g></g></svg>
diff --git a/figures/presentation/cheap_joined_persistence_images.pdf b/figures/presentation/cheap_joined_persistence_images.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..b57bf8d32737e18cd4d1a486f09b90f800b60084
Binary files /dev/null and b/figures/presentation/cheap_joined_persistence_images.pdf differ
diff --git a/figures/presentation/cheap_joined_persistence_images.svg b/figures/presentation/cheap_joined_persistence_images.svg
new file mode 100644
index 0000000000000000000000000000000000000000..27f4e9a5eaefe6175e6f2863e1298a1df9e70023
--- /dev/null
+++ b/figures/presentation/cheap_joined_persistence_images.svg
@@ -0,0 +1,295 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   version="1.1"
+   id="svg824"
+   xml:space="preserve"
+   width="157.4597mm"
+   height="116.9243mm"
+   viewBox="0 0 595.12325 441.91862"
+   sodipodi:docname="cheap_joined_persistence_images.svg"
+   inkscape:version="1.1.1 (c3084ef, 2021-09-22)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:xlink="http://www.w3.org/1999/xlink"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"><defs
+     id="defs828"><clipPath
+       clipPathUnits="userSpaceOnUse"
+       id="clipPath842"><path
+         d="m 33.64,158.938 h 408.44 v 40.844 H 33.64 Z"
+         id="path840" /></clipPath><clipPath
+       clipPathUnits="userSpaceOnUse"
+       id="clipPath1175"><path
+         d="m 184.75642,27.88 h 91.28716 v 304.29056 h -91.28716 z"
+         id="path1173" /></clipPath></defs><sodipodi:namedview
+     id="namedview826"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     showgrid="true"
+     inkscape:zoom="0.50422398"
+     inkscape:cx="515.64386"
+     inkscape:cy="169.5675"
+     inkscape:window-width="1440"
+     inkscape:window-height="815"
+     inkscape:window-x="0"
+     inkscape:window-y="25"
+     inkscape:window-maximized="0"
+     inkscape:current-layer="g830"
+     fit-margin-top="2"
+     units="mm"
+     fit-margin-left="2"
+     fit-margin-bottom="2"
+     fit-margin-right="2"
+     inkscape:document-units="mm"><inkscape:grid
+       type="xygrid"
+       id="grid1074"
+       originx="-75.878383"
+       originy="-52.035947" /></sodipodi:namedview><g
+     id="g830"
+     inkscape:groupmode="layer"
+     inkscape:label="cheap_joined_persistence_images"
+     transform="matrix(1.3333333,0,0,-1.3333333,-75.878389,408.76405)"><g
+       id="g1155"
+       transform="matrix(0,0.7593767,-0.7593767,0,215.48611,-35.105245)"><g
+         id="g1114"><path
+           d="m 33.64,158.938 h 408.44 v 40.844 H 33.64 Z"
+           style="fill:#ffffff;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="path834" /><g
+           id="g836"><g
+             id="g838"
+             clip-path="url(#clipPath842)"><g
+               id="g844"
+               transform="matrix(408.96,0,0,41.04,33.64,158.938)"><image
+                 width="1"
+                 height="1"
+                 style="image-rendering:optimizeSpeed"
+                 preserveAspectRatio="none"
+                 transform="matrix(1,0,0,-1,0,1)"
+                 xlink:href="data:image/png;base64,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"
+                 id="image846" /></g></g></g><g
+           id="g848"><path
+             d="m 35.6822,158.938 v -3.5"
+             style="fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:0.8;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+             id="path850" /><g
+             id="g852"
+             transform="translate(32.502513,144.34425)"><text
+               transform="scale(1,-1)"
+               style="font-variant:normal;font-weight:normal;font-size:10px;font-family:DejaVuSans;-inkscape-font-specification:DejaVuSans;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+               id="text856"><tspan
+                 x="0"
+                 y="0"
+                 id="tspan854">0</tspan></text></g><path
+             d="m 117.3702,158.938 v -3.5"
+             style="fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:0.8;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+             id="path858" /><g
+             id="g860"
+             transform="translate(111.01083,144.34425)"><text
+               transform="scale(1,-1)"
+               style="font-variant:normal;font-weight:normal;font-size:10px;font-family:DejaVuSans;-inkscape-font-specification:DejaVuSans;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+               id="text864"><tspan
+                 x="0 6.3600001"
+                 y="0"
+                 sodipodi:role="line"
+                 id="tspan862">20</tspan></text></g><path
+             d="m 199.0582,158.938 v -3.5"
+             style="fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:0.8;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+             id="path866" /><g
+             id="g868"
+             transform="translate(192.69882,144.34425)"><text
+               transform="scale(1,-1)"
+               style="font-variant:normal;font-weight:normal;font-size:10px;font-family:DejaVuSans;-inkscape-font-specification:DejaVuSans;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+               id="text872"><tspan
+                 x="0 6.3600001"
+                 y="0"
+                 sodipodi:role="line"
+                 id="tspan870">40</tspan></text></g><path
+             d="m 280.7462,158.938 v -3.5"
+             style="fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:0.8;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+             id="path874" /><g
+             id="g876"
+             transform="translate(274.38682,144.34425)"><text
+               transform="scale(1,-1)"
+               style="font-variant:normal;font-weight:normal;font-size:10px;font-family:DejaVuSans;-inkscape-font-specification:DejaVuSans;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+               id="text880"><tspan
+                 x="0 6.3600001"
+                 y="0"
+                 sodipodi:role="line"
+                 id="tspan878">60</tspan></text></g><path
+             d="m 362.4342,158.938 v -3.5"
+             style="fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:0.8;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+             id="path882" /><g
+             id="g884"
+             transform="translate(356.07483,144.34425)"><text
+               transform="scale(1,-1)"
+               style="font-variant:normal;font-weight:normal;font-size:10px;font-family:DejaVuSans;-inkscape-font-specification:DejaVuSans;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+               id="text888"><tspan
+                 x="0 6.3600001"
+                 y="0"
+                 sodipodi:role="line"
+                 id="tspan886">80</tspan></text></g><path
+             d="m 33.64,197.7398 h -3.5"
+             style="fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:0.8;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+             id="path890" /><g
+             id="g892"
+             transform="translate(20.280625,193.94292)"><text
+               transform="scale(1,-1)"
+               style="font-variant:normal;font-weight:normal;font-size:10px;font-family:DejaVuSans;-inkscape-font-specification:DejaVuSans;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+               id="text896"><tspan
+                 x="0"
+                 y="0"
+                 id="tspan894">0</tspan></text></g><path
+             d="m 33.64,177.3178 h -3.5"
+             style="fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:0.8;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+             id="path898" /><g
+             id="g900"
+             transform="translate(20.280625,173.52092)"><text
+               transform="scale(1,-1)"
+               style="font-variant:normal;font-weight:normal;font-size:10px;font-family:DejaVuSans;-inkscape-font-specification:DejaVuSans;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+               id="text904"><tspan
+                 x="0"
+                 y="0"
+                 id="tspan902">5</tspan></text></g><path
+             d="m 33.64,158.938 v 40.844"
+             style="fill:none;stroke:#000000;stroke-width:0.8;stroke-linecap:square;stroke-linejoin:miter;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+             id="path906" /><path
+             d="m 442.08,158.938 v 40.844"
+             style="fill:none;stroke:#000000;stroke-width:0.8;stroke-linecap:square;stroke-linejoin:miter;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+             id="path908" /><path
+             d="M 33.64,158.938 H 442.08"
+             style="fill:none;stroke:#000000;stroke-width:0.8;stroke-linecap:square;stroke-linejoin:miter;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+             id="path910" /><path
+             d="M 33.64,199.782 H 442.08"
+             style="fill:none;stroke:#000000;stroke-width:0.8;stroke-linecap:square;stroke-linejoin:miter;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+             id="path912" /></g></g></g><g
+       id="g1589"
+       transform="matrix(0,1.192393,-1.192393,0,513.24393,-262.56799)"><path
+         d="m 304.75642,27.88 h 91.28716 v 304.29056 h -91.28716 z"
+         style="fill:#ffffff;fill-opacity:1;fill-rule:nonzero;stroke:none"
+         id="path1167" /><g
+         id="g1169"
+         transform="translate(120)"><g
+           id="g1171"
+           clip-path="url(#clipPath1175)"><g
+             id="g1177"
+             transform="matrix(91.44,0,0,304.56,184.75642,27.88)"><image
+               width="1"
+               height="1"
+               style="image-rendering:optimizeSpeed"
+               preserveAspectRatio="none"
+               transform="matrix(1,0,0,-1,0,1)"
+               xlink:href="data:image/png;base64,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"
+               id="image1179" /></g></g></g><g
+         id="g1181"
+         transform="translate(120)"><path
+           d="m 186.27787,27.88 v -3.5"
+           style="fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:0.8;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+           id="path1183" /><g
+           id="g1185"
+           transform="translate(183.09818,13.28625)"><text
+             transform="scale(1,-1)"
+             style="font-variant:normal;font-weight:normal;font-size:10px;font-family:DejaVuSans;-inkscape-font-specification:DejaVuSans;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+             id="text1189"><tspan
+               x="0"
+               y="0"
+               id="tspan1187">0</tspan></text></g><path
+           d="m 216.70692,27.88 v -3.5"
+           style="fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:0.8;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+           id="path1191" /><g
+           id="g1193"
+           transform="translate(210.34755,13.28625)"><text
+             transform="scale(1,-1)"
+             style="font-variant:normal;font-weight:normal;font-size:10px;font-family:DejaVuSans;-inkscape-font-specification:DejaVuSans;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+             id="text1197"><tspan
+               x="0 6.3600001"
+               y="0"
+               sodipodi:role="line"
+               id="tspan1195">10</tspan></text></g><path
+           d="m 247.13598,27.88 v -3.5"
+           style="fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:0.8;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+           id="path1199" /><g
+           id="g1201"
+           transform="translate(240.77661,13.28625)"><text
+             transform="scale(1,-1)"
+             style="font-variant:normal;font-weight:normal;font-size:10px;font-family:DejaVuSans;-inkscape-font-specification:DejaVuSans;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+             id="text1205"><tspan
+               x="0 6.3600001"
+               y="0"
+               sodipodi:role="line"
+               id="tspan1203">20</tspan></text></g><path
+           d="m 184.75642,330.64911 h -3.5"
+           style="fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:0.8;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+           id="path1207" /><g
+           id="g1209"
+           transform="translate(171.39704,326.85223)"><text
+             transform="scale(1,-1)"
+             style="font-variant:normal;font-weight:normal;font-size:10px;font-family:DejaVuSans;-inkscape-font-specification:DejaVuSans;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+             id="text1213"><tspan
+               x="0"
+               y="0"
+               id="tspan1211">0</tspan></text></g><path
+           d="m 184.75642,269.79099 h -3.5"
+           style="fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:0.8;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+           id="path1215" /><g
+           id="g1217"
+           transform="translate(165.03767,265.99412)"><text
+             transform="scale(1,-1)"
+             style="font-variant:normal;font-weight:normal;font-size:10px;font-family:DejaVuSans;-inkscape-font-specification:DejaVuSans;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+             id="text1221"><tspan
+               x="0 6.3600001"
+               y="0"
+               sodipodi:role="line"
+               id="tspan1219">20</tspan></text></g><path
+           d="m 184.75642,208.93288 h -3.5"
+           style="fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:0.8;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+           id="path1223" /><g
+           id="g1225"
+           transform="translate(165.03767,205.13601)"><text
+             transform="scale(1,-1)"
+             style="font-variant:normal;font-weight:normal;font-size:10px;font-family:DejaVuSans;-inkscape-font-specification:DejaVuSans;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+             id="text1229"><tspan
+               x="0 6.3600001"
+               y="0"
+               sodipodi:role="line"
+               id="tspan1227">40</tspan></text></g><path
+           d="m 184.75642,148.07477 h -3.5"
+           style="fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:0.8;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+           id="path1231" /><g
+           id="g1233"
+           transform="translate(165.03767,144.2779)"><text
+             transform="scale(1,-1)"
+             style="font-variant:normal;font-weight:normal;font-size:10px;font-family:DejaVuSans;-inkscape-font-specification:DejaVuSans;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+             id="text1237"><tspan
+               x="0 6.3600001"
+               y="0"
+               sodipodi:role="line"
+               id="tspan1235">60</tspan></text></g><path
+           d="m 184.75642,87.216659 h -3.5"
+           style="fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:0.8;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+           id="path1239" /><g
+           id="g1241"
+           transform="translate(165.03767,83.419784)"><text
+             transform="scale(1,-1)"
+             style="font-variant:normal;font-weight:normal;font-size:10px;font-family:DejaVuSans;-inkscape-font-specification:DejaVuSans;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+             id="text1245"><tspan
+               x="0 6.3600001"
+               y="0"
+               sodipodi:role="line"
+               id="tspan1243">80</tspan></text></g><path
+           d="M 184.75642,27.88 V 332.17056"
+           style="fill:none;stroke:#000000;stroke-width:0.8;stroke-linecap:square;stroke-linejoin:miter;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+           id="path1247" /><path
+           d="M 276.04358,27.88 V 332.17056"
+           style="fill:none;stroke:#000000;stroke-width:0.8;stroke-linecap:square;stroke-linejoin:miter;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+           id="path1249" /><path
+           d="m 184.75642,27.88 h 91.28716"
+           style="fill:none;stroke:#000000;stroke-width:0.8;stroke-linecap:square;stroke-linejoin:miter;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+           id="path1251" /><path
+           d="m 184.75642,332.17056 h 91.28716"
+           style="fill:none;stroke:#000000;stroke-width:0.8;stroke-linecap:square;stroke-linejoin:miter;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+           id="path1253" /></g></g></g></svg>
diff --git a/figures/cheap_tsne_neighborhood_edited.pdf b/figures/presentation/cheap_tsne_neighborhood_edited.pdf
similarity index 100%
rename from figures/cheap_tsne_neighborhood_edited.pdf
rename to figures/presentation/cheap_tsne_neighborhood_edited.pdf
diff --git a/figures/cheap_tsne_neighborhood_edited.svg b/figures/presentation/cheap_tsne_neighborhood_edited.svg
similarity index 100%
rename from figures/cheap_tsne_neighborhood_edited.svg
rename to figures/presentation/cheap_tsne_neighborhood_edited.svg
diff --git a/figures/is_tsne_neighborhood_edited.pdf b/figures/presentation/is_tsne_neighborhood_edited.pdf
similarity index 100%
rename from figures/is_tsne_neighborhood_edited.pdf
rename to figures/presentation/is_tsne_neighborhood_edited.pdf
diff --git a/figures/is_tsne_neighborhood_edited.svg b/figures/presentation/is_tsne_neighborhood_edited.svg
similarity index 100%
rename from figures/is_tsne_neighborhood_edited.svg
rename to figures/presentation/is_tsne_neighborhood_edited.svg