diff --git a/plantUML/exemples/DCU.svg b/plantUML/exemples/DCU.svg
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+++ b/plantUML/exemples/DCU.svg
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+<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="541.5px" preserveAspectRatio="none" style="width:1248px;height:541px;" version="1.1" viewBox="0 0 1248 541" width="1248px" zoomAndPan="magnify"><defs><filter height="300%" id="f1i084nqwp1t1f" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="3.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="6.0" dy="6.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><!--MD5=[a81d5e3b97d245d08bdde81a8a264345]
+cluster OldFashionLibrary--><rect fill="#FFFFFF" filter="url(#f1i084nqwp1t1f)" height="138" style="stroke: #000000; stroke-width: 2.25;" width="1194" x="33" y="387"/><text fill="#000000" font-family="sans-serif" font-size="21" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="190.5" x="534.75" y="412.4489">OldFashionLibrary</text><ellipse cx="484.5154" cy="472.8031" fill="#FEFECE" filter="url(#f1i084nqwp1t1f)" rx="126.0154" ry="28.8031" style="stroke: #A80036; stroke-width: 2.25;"/><text fill="#000000" font-family="sans-serif" font-size="21" lengthAdjust="spacingAndGlyphs" textLength="196.5" x="386.2654" y="481.854">Deal with members</text><ellipse cx="773.676" cy="472.1352" fill="#FEFECE" filter="url(#f1i084nqwp1t1f)" rx="111.426" ry="25.8852" style="stroke: #A80036; stroke-width: 2.25;"/><text fill="#000000" font-family="sans-serif" font-size="21" lengthAdjust="spacingAndGlyphs" textLength="159" x="694.176" y="481.1861">Deal with books</text><ellipse cx="995.783" cy="472.4746" fill="#FEFECE" filter="url(#f1i084nqwp1t1f)" rx="57.533" ry="24.7246" style="stroke: #A80036; stroke-width: 2.25;"/><text fill="#000000" font-family="sans-serif" font-size="21" lengthAdjust="spacingAndGlyphs" textLength="75" x="958.283" y="481.5255">Log out</text><ellipse cx="1154.9871" cy="472.4746" fill="#FEFECE" filter="url(#f1i084nqwp1t1f)" rx="47.9871" ry="24.7246" style="stroke: #A80036; stroke-width: 2.25;"/><text fill="#000000" font-family="sans-serif" font-size="21" lengthAdjust="spacingAndGlyphs" textLength="61.5" x="1124.2371" y="481.5255">Log in</text><ellipse cx="181.3528" cy="472.3206" fill="#FEFECE" filter="url(#f1i084nqwp1t1f)" rx="123.6028" ry="28.3206" style="stroke: #A80036; stroke-width: 2.25;"/><text fill="#000000" font-family="sans-serif" font-size="21" lengthAdjust="spacingAndGlyphs" textLength="190.5" x="86.1028" y="481.3715">Deal with litigation</text><!--MD5=[6381cab0df0ee6548e755581de88eda0]
+entity lib--><ellipse cx="664.5" cy="26.25" fill="#FEFECE" filter="url(#f1i084nqwp1t1f)" rx="12" ry="12" style="stroke: #A80036; stroke-width: 2.25;"/><path d="M664.5,38.25 L664.5,78.75 M645,50.25 L684,50.25 M664.5,78.75 L645,101.25 M664.5,78.75 L684,101.25 " fill="none" filter="url(#f1i084nqwp1t1f)" style="stroke: #A80036; stroke-width: 2.25;"/><text fill="#000000" font-family="sans-serif" font-size="21" lengthAdjust="spacingAndGlyphs" textLength="91.5" x="618.75" y="131.9489">Librarian</text><!--MD5=[7b28d9ffadf1c248bd99ebad0666bbcd]
+entity adlib--><ellipse cx="292.5" cy="242.25" fill="#FEFECE" filter="url(#f1i084nqwp1t1f)" rx="12" ry="12" style="stroke: #A80036; stroke-width: 2.25;"/><path d="M292.5,254.25 L292.5,294.75 M273,266.25 L312,266.25 M292.5,294.75 L273,317.25 M292.5,294.75 L312,317.25 " fill="none" filter="url(#f1i084nqwp1t1f)" style="stroke: #A80036; stroke-width: 2.25;"/><text fill="#000000" font-family="sans-serif" font-size="21" lengthAdjust="spacingAndGlyphs" textLength="150" x="217.5" y="347.9489">Head Librarian</text><!--MD5=[31021d34eca147fafb8355324c9d51aa]
+entity other--><ellipse cx="1155" cy="242.25" fill="#FEFECE" filter="url(#f1i084nqwp1t1f)" rx="12" ry="12" style="stroke: #A80036; stroke-width: 2.25;"/><path d="M1155,254.25 L1155,294.75 M1135.5,266.25 L1174.5,266.25 M1155,294.75 L1135.5,317.25 M1155,294.75 L1174.5,317.25 " fill="none" filter="url(#f1i084nqwp1t1f)" style="stroke: #A80036; stroke-width: 2.25;"/><text fill="#000000" font-family="sans-serif" font-size="21" lengthAdjust="spacingAndGlyphs" textLength="151.5" x="1079.25" y="347.9489">unauthentified</text><!--MD5=[2d1f680376d16e73958e7d85cb5ecaff]
+link lib to UC1--><path d="M636.375,138.135 C596.535,225.48 525.315,381.54 496.8,444.045 " fill="none" id="lib-UC1" style="stroke: #A80036; stroke-width: 1.5;"/><!--MD5=[514f8aa26b1cd4451e56aaa90f41d108]
+link lib to UC2--><path d="M681.615,138.135 C706.095,226.335 750.03,384.645 767.025,445.875 " fill="none" id="lib-UC2" style="stroke: #A80036; stroke-width: 1.5;"/><!--MD5=[625e0ef3e9b82b26b11d580cf9fcfda7]
+link lib to UC3--><path d="M710.595,131.355 C784.605,219.42 926.76,388.605 977.46,448.95 " fill="none" id="lib-UC3" style="stroke: #A80036; stroke-width: 1.5;"/><!--MD5=[d855bc9b9b4a2e6bb7f4e362858e0779]
+link other to UC4--><path d="M1155,354.435 C1155,386.655 1155,424.125 1155,447.705 " fill="none" id="other-UC4" style="stroke: #A80036; stroke-width: 1.5;"/><!--MD5=[ad8965e93696be6ed5428116f4f673f6]
+link adlib to UC5--><path d="M253.995,354.435 C234.96,385.035 212.97,420.39 198.24,444.075 " fill="none" id="adlib-UC5" style="stroke: #A80036; stroke-width: 1.5;"/><!--MD5=[399a58661d81d5fb1da95e956c3e7087]
+reverse link lib to adlib--><path d="M592.425,117.765 C527.88,154.725 433.575,208.725 368.01,246.27 " fill="none" id="lib&lt;-adlib" style="stroke: #A80036; stroke-width: 1.5;"/><polygon fill="none" points="587.265,108.63,618.51,102.825,597.69,126.855,587.265,108.63" style="stroke: #A80036; stroke-width: 1.5;"/><!--MD5=[522b204dbeb8cbbe4c46cd78b4556a15]
+@startuml
+scale 1.5
+
+
+
+
+
+
+actor "Librarian" as lib
+actor "Head Librarian" as adlib
+actor "unauthentified" as other
+
+
+rectangle OldFashionLibrary {
+usecase "Deal with members" as UC1
+usecase "Deal with books" as UC2
+usecase "Log out" as UC3
+usecase "Log in" as UC4
+usecase "Deal with litigation" as UC5
+
+}
+
+
+lib - - UC1
+lib - - UC2
+lib - - UC3
+other - - UC4
+adlib - - UC5
+
+lib <|- - adlib
+
+@enduml
+
+PlantUML version 1.2020.02(Sun Mar 01 11:22:07 CET 2020)
+(GPL source distribution)
+Java Runtime: OpenJDK Runtime Environment
+JVM: OpenJDK 64-Bit Server VM
+Java Version: 21.0.8+9-Ubuntu-0ubuntu124.04.1
+Operating System: Linux
+Default Encoding: UTF-8
+Language: fr
+Country: FR
+--></g></svg>
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