Index: interactions.dia
==================================================================
--- interactions.dia
+++ interactions.dia
@@ -270,11 +270,11 @@
       <dia:attribute name="end_arrow_width">
         <dia:real val="0.5"/>
       </dia:attribute>
       <dia:connections>
         <dia:connection handle="0" to="O0" connection="16"/>
-        <dia:connection handle="1" to="O15" connection="16"/>
+        <dia:connection handle="1" to="O9" connection="16"/>
       </dia:connections>
     </dia:object>
     <dia:object type="Flowchart - Ellipse" version="0" id="O5">
       <dia:attribute name="obj_pos">
         <dia:point val="17,5"/>
@@ -408,45 +408,11 @@
             <dia:enum val="1"/>
           </dia:attribute>
         </dia:composite>
       </dia:attribute>
     </dia:object>
-    <dia:object type="Standard - Text" version="1" id="O8">
-      <dia:attribute name="obj_pos">
-        <dia:point val="0,13"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="0,12.405;4.9675,13.95"/>
-      </dia:attribute>
-      <dia:attribute name="text">
-        <dia:composite type="text">
-          <dia:attribute name="string">
-            <dia:string>#(1) Create slice
-&amp; define slivers#</dia:string>
-          </dia:attribute>
-          <dia:attribute name="font">
-            <dia:font family="sans" style="0" name="Helvetica"/>
-          </dia:attribute>
-          <dia:attribute name="height">
-            <dia:real val="0.80000000000000004"/>
-          </dia:attribute>
-          <dia:attribute name="pos">
-            <dia:point val="0,13"/>
-          </dia:attribute>
-          <dia:attribute name="color">
-            <dia:color val="#000000"/>
-          </dia:attribute>
-          <dia:attribute name="alignment">
-            <dia:enum val="0"/>
-          </dia:attribute>
-        </dia:composite>
-      </dia:attribute>
-      <dia:attribute name="valign">
-        <dia:enum val="3"/>
-      </dia:attribute>
-    </dia:object>
-    <dia:object type="Flowchart - Magnetic Disk" version="1" id="O9">
+    <dia:object type="Flowchart - Magnetic Disk" version="1" id="O8">
       <dia:attribute name="obj_pos">
         <dia:point val="18,0"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
         <dia:rectangle val="17.95,-0.05;20.9725,2.25"/>
@@ -512,178 +478,11 @@
       </dia:attribute>
       <dia:attribute name="subscale">
         <dia:real val="1"/>
       </dia:attribute>
     </dia:object>
-    <dia:object type="Standard - Text" version="1" id="O10">
-      <dia:attribute name="obj_pos">
-        <dia:point val="7,12"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="7,11.405;11.55,12.95"/>
-      </dia:attribute>
-      <dia:attribute name="text">
-        <dia:composite type="text">
-          <dia:attribute name="string">
-            <dia:string>#(2) Instantiate
-slivers#</dia:string>
-          </dia:attribute>
-          <dia:attribute name="font">
-            <dia:font family="sans" style="0" name="Helvetica"/>
-          </dia:attribute>
-          <dia:attribute name="height">
-            <dia:real val="0.80000000000000004"/>
-          </dia:attribute>
-          <dia:attribute name="pos">
-            <dia:point val="7,12"/>
-          </dia:attribute>
-          <dia:attribute name="color">
-            <dia:color val="#000000"/>
-          </dia:attribute>
-          <dia:attribute name="alignment">
-            <dia:enum val="0"/>
-          </dia:attribute>
-        </dia:composite>
-      </dia:attribute>
-      <dia:attribute name="valign">
-        <dia:enum val="3"/>
-      </dia:attribute>
-    </dia:object>
-    <dia:object type="Standard - Text" version="1" id="O11">
-      <dia:attribute name="obj_pos">
-        <dia:point val="12,3"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="12,2.405;17.87,3.15"/>
-      </dia:attribute>
-      <dia:attribute name="text">
-        <dia:composite type="text">
-          <dia:attribute name="string">
-            <dia:string>#(1,2,3,5,6) Update#</dia:string>
-          </dia:attribute>
-          <dia:attribute name="font">
-            <dia:font family="sans" style="0" name="Helvetica"/>
-          </dia:attribute>
-          <dia:attribute name="height">
-            <dia:real val="0.80000000000000004"/>
-          </dia:attribute>
-          <dia:attribute name="pos">
-            <dia:point val="12,3"/>
-          </dia:attribute>
-          <dia:attribute name="color">
-            <dia:color val="#000000"/>
-          </dia:attribute>
-          <dia:attribute name="alignment">
-            <dia:enum val="0"/>
-          </dia:attribute>
-        </dia:composite>
-      </dia:attribute>
-      <dia:attribute name="valign">
-        <dia:enum val="3"/>
-      </dia:attribute>
-    </dia:object>
-    <dia:object type="Standard - Text" version="1" id="O12">
-      <dia:attribute name="obj_pos">
-        <dia:point val="26,6"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="26,5.405;30.55,6.15"/>
-      </dia:attribute>
-      <dia:attribute name="text">
-        <dia:composite type="text">
-          <dia:attribute name="string">
-            <dia:string>#(2) Instantiate#</dia:string>
-          </dia:attribute>
-          <dia:attribute name="font">
-            <dia:font family="sans" style="0" name="Helvetica"/>
-          </dia:attribute>
-          <dia:attribute name="height">
-            <dia:real val="0.80000000000000004"/>
-          </dia:attribute>
-          <dia:attribute name="pos">
-            <dia:point val="26,6"/>
-          </dia:attribute>
-          <dia:attribute name="color">
-            <dia:color val="#000000"/>
-          </dia:attribute>
-          <dia:attribute name="alignment">
-            <dia:enum val="0"/>
-          </dia:attribute>
-        </dia:composite>
-      </dia:attribute>
-      <dia:attribute name="valign">
-        <dia:enum val="3"/>
-      </dia:attribute>
-    </dia:object>
-    <dia:object type="Standard - Text" version="1" id="O13">
-      <dia:attribute name="obj_pos">
-        <dia:point val="3,10"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="3,9.405;6.735,10.95"/>
-      </dia:attribute>
-      <dia:attribute name="text">
-        <dia:composite type="text">
-          <dia:attribute name="string">
-            <dia:string>#(3) Activate
-slivers#</dia:string>
-          </dia:attribute>
-          <dia:attribute name="font">
-            <dia:font family="sans" style="0" name="Helvetica"/>
-          </dia:attribute>
-          <dia:attribute name="height">
-            <dia:real val="0.80000000000000004"/>
-          </dia:attribute>
-          <dia:attribute name="pos">
-            <dia:point val="3,10"/>
-          </dia:attribute>
-          <dia:attribute name="color">
-            <dia:color val="#000000"/>
-          </dia:attribute>
-          <dia:attribute name="alignment">
-            <dia:enum val="0"/>
-          </dia:attribute>
-        </dia:composite>
-      </dia:attribute>
-      <dia:attribute name="valign">
-        <dia:enum val="3"/>
-      </dia:attribute>
-    </dia:object>
-    <dia:object type="Standard - Text" version="1" id="O14">
-      <dia:attribute name="obj_pos">
-        <dia:point val="30,7"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="30,6.405;33.735,7.15"/>
-      </dia:attribute>
-      <dia:attribute name="text">
-        <dia:composite type="text">
-          <dia:attribute name="string">
-            <dia:string>#(3) Activate#</dia:string>
-          </dia:attribute>
-          <dia:attribute name="font">
-            <dia:font family="sans" style="0" name="Helvetica"/>
-          </dia:attribute>
-          <dia:attribute name="height">
-            <dia:real val="0.80000000000000004"/>
-          </dia:attribute>
-          <dia:attribute name="pos">
-            <dia:point val="30,7"/>
-          </dia:attribute>
-          <dia:attribute name="color">
-            <dia:color val="#000000"/>
-          </dia:attribute>
-          <dia:attribute name="alignment">
-            <dia:enum val="0"/>
-          </dia:attribute>
-        </dia:composite>
-      </dia:attribute>
-      <dia:attribute name="valign">
-        <dia:enum val="3"/>
-      </dia:attribute>
-    </dia:object>
-    <dia:object type="Flowchart - Box" version="0" id="O15">
+    <dia:object type="Flowchart - Box" version="0" id="O9">
       <dia:attribute name="obj_pos">
         <dia:point val="24,21"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
         <dia:rectangle val="23.95,20.95;26.95,22.95"/>
@@ -724,110 +523,11 @@
             <dia:enum val="1"/>
           </dia:attribute>
         </dia:composite>
       </dia:attribute>
     </dia:object>
-    <dia:object type="Standard - Text" version="1" id="O16">
-      <dia:attribute name="obj_pos">
-        <dia:point val="32,16"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="32,15.405;35.2375,16.15"/>
-      </dia:attribute>
-      <dia:attribute name="text">
-        <dia:composite type="text">
-          <dia:attribute name="string">
-            <dia:string>#(2) Create#</dia:string>
-          </dia:attribute>
-          <dia:attribute name="font">
-            <dia:font family="sans" style="0" name="Helvetica"/>
-          </dia:attribute>
-          <dia:attribute name="height">
-            <dia:real val="0.80000000000000004"/>
-          </dia:attribute>
-          <dia:attribute name="pos">
-            <dia:point val="32,16"/>
-          </dia:attribute>
-          <dia:attribute name="color">
-            <dia:color val="#000000"/>
-          </dia:attribute>
-          <dia:attribute name="alignment">
-            <dia:enum val="0"/>
-          </dia:attribute>
-        </dia:composite>
-      </dia:attribute>
-      <dia:attribute name="valign">
-        <dia:enum val="3"/>
-      </dia:attribute>
-    </dia:object>
-    <dia:object type="Standard - Text" version="1" id="O17">
-      <dia:attribute name="obj_pos">
-        <dia:point val="32,17"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="32,16.405;34.6725,17.15"/>
-      </dia:attribute>
-      <dia:attribute name="text">
-        <dia:composite type="text">
-          <dia:attribute name="string">
-            <dia:string>#(3) Start#</dia:string>
-          </dia:attribute>
-          <dia:attribute name="font">
-            <dia:font family="sans" style="0" name="Helvetica"/>
-          </dia:attribute>
-          <dia:attribute name="height">
-            <dia:real val="0.80000000000000004"/>
-          </dia:attribute>
-          <dia:attribute name="pos">
-            <dia:point val="32,17"/>
-          </dia:attribute>
-          <dia:attribute name="color">
-            <dia:color val="#000000"/>
-          </dia:attribute>
-          <dia:attribute name="alignment">
-            <dia:enum val="0"/>
-          </dia:attribute>
-        </dia:composite>
-      </dia:attribute>
-      <dia:attribute name="valign">
-        <dia:enum val="3"/>
-      </dia:attribute>
-    </dia:object>
-    <dia:object type="Standard - Text" version="1" id="O18">
-      <dia:attribute name="obj_pos">
-        <dia:point val="31,18"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="31,17.405;33.5675,18.15"/>
-      </dia:attribute>
-      <dia:attribute name="text">
-        <dia:composite type="text">
-          <dia:attribute name="string">
-            <dia:string>#(4) Stop#</dia:string>
-          </dia:attribute>
-          <dia:attribute name="font">
-            <dia:font family="sans" style="0" name="Helvetica"/>
-          </dia:attribute>
-          <dia:attribute name="height">
-            <dia:real val="0.80000000000000004"/>
-          </dia:attribute>
-          <dia:attribute name="pos">
-            <dia:point val="31,18"/>
-          </dia:attribute>
-          <dia:attribute name="color">
-            <dia:color val="#000000"/>
-          </dia:attribute>
-          <dia:attribute name="alignment">
-            <dia:enum val="0"/>
-          </dia:attribute>
-        </dia:composite>
-      </dia:attribute>
-      <dia:attribute name="valign">
-        <dia:enum val="3"/>
-      </dia:attribute>
-    </dia:object>
-    <dia:object type="Standard - BezierLine" version="0" id="O19">
+    <dia:object type="Standard - BezierLine" version="0" id="O10">
       <dia:attribute name="obj_pos">
         <dia:point val="5.68642,18.3432"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
         <dia:rectangle val="6.37094,19.611;24.0605,25.4131"/>
@@ -863,148 +563,14 @@
       <dia:attribute name="end_arrow_width">
         <dia:real val="0.5"/>
       </dia:attribute>
       <dia:connections>
         <dia:connection handle="0" to="O6" connection="16"/>
-        <dia:connection handle="3" to="O15" connection="16"/>
+        <dia:connection handle="3" to="O9" connection="16"/>
       </dia:connections>
     </dia:object>
-    <dia:object type="Standard - Text" version="1" id="O20">
-      <dia:attribute name="obj_pos">
-        <dia:point val="15,24"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="15,23.405;18.3025,24.95"/>
-      </dia:attribute>
-      <dia:attribute name="text">
-        <dia:composite type="text">
-          <dia:attribute name="string">
-            <dia:string>#(4) Collect
-results#</dia:string>
-          </dia:attribute>
-          <dia:attribute name="font">
-            <dia:font family="sans" style="0" name="Helvetica"/>
-          </dia:attribute>
-          <dia:attribute name="height">
-            <dia:real val="0.80000000000000004"/>
-          </dia:attribute>
-          <dia:attribute name="pos">
-            <dia:point val="15,24"/>
-          </dia:attribute>
-          <dia:attribute name="color">
-            <dia:color val="#000000"/>
-          </dia:attribute>
-          <dia:attribute name="alignment">
-            <dia:enum val="0"/>
-          </dia:attribute>
-        </dia:composite>
-      </dia:attribute>
-      <dia:attribute name="valign">
-        <dia:enum val="3"/>
-      </dia:attribute>
-    </dia:object>
-    <dia:object type="Standard - Text" version="1" id="O21">
-      <dia:attribute name="obj_pos">
-        <dia:point val="9,9"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="9,8.405;14.425,9.95"/>
-      </dia:attribute>
-      <dia:attribute name="text">
-        <dia:composite type="text">
-          <dia:attribute name="string">
-            <dia:string>#(5) Deinstantiate
-slivers#</dia:string>
-          </dia:attribute>
-          <dia:attribute name="font">
-            <dia:font family="sans" style="0" name="Helvetica"/>
-          </dia:attribute>
-          <dia:attribute name="height">
-            <dia:real val="0.80000000000000004"/>
-          </dia:attribute>
-          <dia:attribute name="pos">
-            <dia:point val="9,9"/>
-          </dia:attribute>
-          <dia:attribute name="color">
-            <dia:color val="#000000"/>
-          </dia:attribute>
-          <dia:attribute name="alignment">
-            <dia:enum val="0"/>
-          </dia:attribute>
-        </dia:composite>
-      </dia:attribute>
-      <dia:attribute name="valign">
-        <dia:enum val="3"/>
-      </dia:attribute>
-    </dia:object>
-    <dia:object type="Standard - Text" version="1" id="O22">
-      <dia:attribute name="obj_pos">
-        <dia:point val="32,8"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="32,7.405;37.425,8.15"/>
-      </dia:attribute>
-      <dia:attribute name="text">
-        <dia:composite type="text">
-          <dia:attribute name="string">
-            <dia:string>#(5) Deinstantiate#</dia:string>
-          </dia:attribute>
-          <dia:attribute name="font">
-            <dia:font family="sans" style="0" name="Helvetica"/>
-          </dia:attribute>
-          <dia:attribute name="height">
-            <dia:real val="0.80000000000000004"/>
-          </dia:attribute>
-          <dia:attribute name="pos">
-            <dia:point val="32,8"/>
-          </dia:attribute>
-          <dia:attribute name="color">
-            <dia:color val="#000000"/>
-          </dia:attribute>
-          <dia:attribute name="alignment">
-            <dia:enum val="0"/>
-          </dia:attribute>
-        </dia:composite>
-      </dia:attribute>
-      <dia:attribute name="valign">
-        <dia:enum val="3"/>
-      </dia:attribute>
-    </dia:object>
-    <dia:object type="Standard - Text" version="1" id="O23">
-      <dia:attribute name="obj_pos">
-        <dia:point val="30,19"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="30,18.405;33.7125,19.15"/>
-      </dia:attribute>
-      <dia:attribute name="text">
-        <dia:composite type="text">
-          <dia:attribute name="string">
-            <dia:string>#(5) Remove#</dia:string>
-          </dia:attribute>
-          <dia:attribute name="font">
-            <dia:font family="sans" style="0" name="Helvetica"/>
-          </dia:attribute>
-          <dia:attribute name="height">
-            <dia:real val="0.80000000000000004"/>
-          </dia:attribute>
-          <dia:attribute name="pos">
-            <dia:point val="30,19"/>
-          </dia:attribute>
-          <dia:attribute name="color">
-            <dia:color val="#000000"/>
-          </dia:attribute>
-          <dia:attribute name="alignment">
-            <dia:enum val="0"/>
-          </dia:attribute>
-        </dia:composite>
-      </dia:attribute>
-      <dia:attribute name="valign">
-        <dia:enum val="3"/>
-      </dia:attribute>
-    </dia:object>
-    <dia:object type="Flowchart - Ellipse" version="0" id="O24">
+    <dia:object type="Flowchart - Ellipse" version="0" id="O11">
       <dia:attribute name="obj_pos">
         <dia:point val="34,12"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
         <dia:rectangle val="33.95,11.95;38.0362,14.0431"/>
@@ -1045,11 +611,11 @@
             <dia:enum val="1"/>
           </dia:attribute>
         </dia:composite>
       </dia:attribute>
     </dia:object>
-    <dia:object type="Flowchart - Box" version="0" id="O25">
+    <dia:object type="Flowchart - Box" version="0" id="O12">
       <dia:attribute name="obj_pos">
         <dia:point val="31,21"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
         <dia:rectangle val="30.95,20.95;33.95,22.95"/>
@@ -1090,16 +656,16 @@
             <dia:enum val="1"/>
           </dia:attribute>
         </dia:composite>
       </dia:attribute>
     </dia:object>
-    <dia:object type="Standard - BezierLine" version="0" id="O26">
+    <dia:object type="Standard - BezierLine" version="0" id="O13">
       <dia:attribute name="obj_pos">
         <dia:point val="5.68642,18.3432"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
-        <dia:rectangle val="5.95728,19.6651;31.4223,26.5324"/>
+        <dia:rectangle val="5.95728,19.665;31.4223,26.5324"/>
       </dia:attribute>
       <dia:attribute name="bez_points">
         <dia:point val="5.68642,18.3432"/>
         <dia:point val="8,28"/>
         <dia:point val="28,26"/>
@@ -1130,14 +696,14 @@
       <dia:attribute name="end_arrow_width">
         <dia:real val="0.5"/>
       </dia:attribute>
       <dia:connections>
         <dia:connection handle="0" to="O6" connection="16"/>
-        <dia:connection handle="3" to="O25" connection="16"/>
+        <dia:connection handle="3" to="O12" connection="16"/>
       </dia:connections>
     </dia:object>
-    <dia:object type="Standard - Line" version="0" id="O27">
+    <dia:object type="Standard - Line" version="0" id="O14">
       <dia:attribute name="obj_pos">
         <dia:point val="26.9488,21.95"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
         <dia:rectangle val="26.887,21.6191;31.013,22.2809"/>
@@ -1169,16 +735,648 @@
       </dia:attribute>
       <dia:attribute name="end_arrow_width">
         <dia:real val="0.5"/>
       </dia:attribute>
       <dia:connections>
-        <dia:connection handle="0" to="O15" connection="16"/>
-        <dia:connection handle="1" to="O25" connection="16"/>
+        <dia:connection handle="0" to="O9" connection="16"/>
+        <dia:connection handle="1" to="O12" connection="16"/>
+      </dia:connections>
+    </dia:object>
+    <dia:object type="Standard - Arc" version="0" id="O15">
+      <dia:attribute name="obj_pos">
+        <dia:point val="19.3019,6.06378"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="19.2334,5.94878;31.0786,13.0651"/>
+      </dia:attribute>
+      <dia:attribute name="conn_endpoints">
+        <dia:point val="19.3019,6.06378"/>
+        <dia:point val="30.9931,12.9966"/>
+      </dia:attribute>
+      <dia:attribute name="curve_distance">
+        <dia:real val="-2.2610282929090602"/>
+      </dia:attribute>
+      <dia:attribute name="end_arrow">
+        <dia:enum val="3"/>
+      </dia:attribute>
+      <dia:attribute name="end_arrow_length">
+        <dia:real val="0.5"/>
+      </dia:attribute>
+      <dia:attribute name="end_arrow_width">
+        <dia:real val="0.5"/>
+      </dia:attribute>
+      <dia:connections>
+        <dia:connection handle="0" to="O5" connection="16"/>
+        <dia:connection handle="1" to="O7" connection="16"/>
+      </dia:connections>
+    </dia:object>
+    <dia:object type="Standard - Arc" version="0" id="O16">
+      <dia:attribute name="obj_pos">
+        <dia:point val="19.3019,6.06378"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="19.2365,5.88312;36.0585,13.0619"/>
+      </dia:attribute>
+      <dia:attribute name="conn_endpoints">
+        <dia:point val="19.3019,6.06378"/>
+        <dia:point val="35.9931,12.9966"/>
+      </dia:attribute>
+      <dia:attribute name="curve_distance">
+        <dia:real val="-2.3694959306802166"/>
+      </dia:attribute>
+      <dia:attribute name="end_arrow">
+        <dia:enum val="3"/>
+      </dia:attribute>
+      <dia:attribute name="end_arrow_length">
+        <dia:real val="0.5"/>
+      </dia:attribute>
+      <dia:attribute name="end_arrow_width">
+        <dia:real val="0.5"/>
+      </dia:attribute>
+      <dia:connections>
+        <dia:connection handle="0" to="O5" connection="16"/>
+        <dia:connection handle="1" to="O11" connection="16"/>
+      </dia:connections>
+    </dia:object>
+    <dia:object type="Standard - Arc" version="0" id="O17">
+      <dia:attribute name="obj_pos">
+        <dia:point val="30.9931,12.9966"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="25.3812,12.9278;31.0619,22.0188"/>
+      </dia:attribute>
+      <dia:attribute name="conn_endpoints">
+        <dia:point val="30.9931,12.9966"/>
+        <dia:point val="25.45,21.95"/>
+      </dia:attribute>
+      <dia:attribute name="curve_distance">
+        <dia:real val="-1.4743227245417605"/>
+      </dia:attribute>
+      <dia:attribute name="end_arrow">
+        <dia:enum val="3"/>
+      </dia:attribute>
+      <dia:attribute name="end_arrow_length">
+        <dia:real val="0.5"/>
+      </dia:attribute>
+      <dia:attribute name="end_arrow_width">
+        <dia:real val="0.5"/>
+      </dia:attribute>
+      <dia:connections>
+        <dia:connection handle="0" to="O7" connection="16"/>
+        <dia:connection handle="1" to="O9" connection="16"/>
+      </dia:connections>
+    </dia:object>
+    <dia:object type="Standard - Arc" version="0" id="O18">
+      <dia:attribute name="obj_pos">
+        <dia:point val="35.9931,12.9966"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="32.3851,12.9317;36.1591,22.0149"/>
+      </dia:attribute>
+      <dia:attribute name="conn_endpoints">
+        <dia:point val="35.9931,12.9966"/>
+        <dia:point val="32.45,21.95"/>
+      </dia:attribute>
+      <dia:attribute name="curve_distance">
+        <dia:real val="-1.3155739825725297"/>
+      </dia:attribute>
+      <dia:attribute name="end_arrow">
+        <dia:enum val="3"/>
+      </dia:attribute>
+      <dia:attribute name="end_arrow_length">
+        <dia:real val="0.5"/>
+      </dia:attribute>
+      <dia:attribute name="end_arrow_width">
+        <dia:real val="0.5"/>
+      </dia:attribute>
+      <dia:connections>
+        <dia:connection handle="0" to="O11" connection="16"/>
+        <dia:connection handle="1" to="O12" connection="16"/>
+      </dia:connections>
+    </dia:object>
+    <dia:object type="Standard - Arc" version="0" id="O19">
+      <dia:attribute name="obj_pos">
+        <dia:point val="19.3019,6.06378"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="18.4308,1.04842;19.5128,6.11536"/>
+      </dia:attribute>
+      <dia:attribute name="conn_endpoints">
+        <dia:point val="19.3019,6.06378"/>
+        <dia:point val="19.4612,1.1"/>
+      </dia:attribute>
+      <dia:attribute name="curve_distance">
+        <dia:real val="-0.89926314174013744"/>
+      </dia:attribute>
+      <dia:attribute name="end_arrow">
+        <dia:enum val="3"/>
+      </dia:attribute>
+      <dia:attribute name="end_arrow_length">
+        <dia:real val="0.5"/>
+      </dia:attribute>
+      <dia:attribute name="end_arrow_width">
+        <dia:real val="0.5"/>
+      </dia:attribute>
+      <dia:connections>
+        <dia:connection handle="0" to="O5" connection="16"/>
+        <dia:connection handle="1" to="O8" connection="16"/>
+      </dia:connections>
+    </dia:object>
+    <dia:object type="Standard - Arc" version="0" id="O20">
+      <dia:attribute name="obj_pos">
+        <dia:point val="19.4612,1.1"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="19.2503,1.04842;20.616,6.11536"/>
+      </dia:attribute>
+      <dia:attribute name="conn_endpoints">
+        <dia:point val="19.4612,1.1"/>
+        <dia:point val="19.3019,6.06378"/>
+      </dia:attribute>
+      <dia:attribute name="curve_distance">
+        <dia:real val="-1.1834318031002224"/>
+      </dia:attribute>
+      <dia:attribute name="end_arrow">
+        <dia:enum val="3"/>
+      </dia:attribute>
+      <dia:attribute name="end_arrow_length">
+        <dia:real val="0.5"/>
+      </dia:attribute>
+      <dia:attribute name="end_arrow_width">
+        <dia:real val="0.5"/>
+      </dia:attribute>
+      <dia:connections>
+        <dia:connection handle="0" to="O8" connection="16"/>
+        <dia:connection handle="1" to="O5" connection="16"/>
+      </dia:connections>
+    </dia:object>
+    <dia:object type="Standard - Arc" version="0" id="O21">
+      <dia:attribute name="obj_pos">
+        <dia:point val="5.68642,18.3432"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="5.39541,5.48706;19.3725,18.4138"/>
+      </dia:attribute>
+      <dia:attribute name="conn_endpoints">
+        <dia:point val="5.68642,18.3432"/>
+        <dia:point val="19.3019,6.06378"/>
+      </dia:attribute>
+      <dia:attribute name="curve_distance">
+        <dia:real val="-5.3159512231811483"/>
+      </dia:attribute>
+      <dia:attribute name="end_arrow">
+        <dia:enum val="3"/>
+      </dia:attribute>
+      <dia:attribute name="end_arrow_length">
+        <dia:real val="0.5"/>
+      </dia:attribute>
+      <dia:attribute name="end_arrow_width">
+        <dia:real val="0.5"/>
+      </dia:attribute>
+      <dia:connections>
+        <dia:connection handle="0" to="O6" connection="16"/>
+        <dia:connection handle="1" to="O5" connection="16"/>
       </dia:connections>
     </dia:object>
+  </dia:layer>
+  <dia:layer name="Step labels" visible="true">
+    <dia:object type="Standard - Text" version="1" id="O22">
+      <dia:attribute name="obj_pos">
+        <dia:point val="0,13"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="0,12.405;4.9675,13.95"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#(1) Create slice
+&amp; define slivers#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="0,13"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="0"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O23">
+      <dia:attribute name="obj_pos">
+        <dia:point val="7,12"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="7,11.405;11.55,12.95"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#(2) Instantiate
+slivers#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="7,12"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="0"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O24">
+      <dia:attribute name="obj_pos">
+        <dia:point val="12,3"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="12,2.405;17.87,3.15"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#(1,2,3,5,6) Update#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="12,3"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="0"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O25">
+      <dia:attribute name="obj_pos">
+        <dia:point val="26,6"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="26,5.405;30.55,6.15"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#(2) Instantiate#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="26,6"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="0"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O26">
+      <dia:attribute name="obj_pos">
+        <dia:point val="3,10"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="3,9.405;6.735,10.95"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#(3) Activate
+slivers#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="3,10"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="0"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O27">
+      <dia:attribute name="obj_pos">
+        <dia:point val="30,7"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="30,6.405;33.735,7.15"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#(3) Activate#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="30,7"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="0"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
     <dia:object type="Standard - Text" version="1" id="O28">
       <dia:attribute name="obj_pos">
+        <dia:point val="32,16"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="32,15.405;35.2375,16.15"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#(2) Create#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="32,16"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="0"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O29">
+      <dia:attribute name="obj_pos">
+        <dia:point val="32,17"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="32,16.405;34.6725,17.15"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#(3) Start#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="32,17"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="0"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O30">
+      <dia:attribute name="obj_pos">
+        <dia:point val="31,18"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="31,17.405;33.5675,18.15"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#(4) Stop#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="31,18"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="0"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O31">
+      <dia:attribute name="obj_pos">
+        <dia:point val="15,24"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="15,23.405;18.3025,24.95"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#(4) Collect
+results#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="15,24"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="0"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O32">
+      <dia:attribute name="obj_pos">
+        <dia:point val="9,9"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="9,8.405;14.425,9.95"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#(5) Deinstantiate
+slivers#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="9,9"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="0"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O33">
+      <dia:attribute name="obj_pos">
+        <dia:point val="32,8"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="32,7.405;37.425,8.15"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#(5) Deinstantiate#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="32,8"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="0"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O34">
+      <dia:attribute name="obj_pos">
+        <dia:point val="30,19"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="30,18.405;33.7125,19.15"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#(5) Remove#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="30,19"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="0"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O35">
+      <dia:attribute name="obj_pos">
         <dia:point val="21,3"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
         <dia:rectangle val="21,2.405;22.6125,3.15"/>
       </dia:attribute>
@@ -1206,179 +1404,11 @@
       </dia:attribute>
       <dia:attribute name="valign">
         <dia:enum val="3"/>
       </dia:attribute>
     </dia:object>
-    <dia:object type="Standard - Arc" version="0" id="O29">
-      <dia:attribute name="obj_pos">
-        <dia:point val="19.3019,6.06378"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="19.2334,5.94878;31.0787,13.0651"/>
-      </dia:attribute>
-      <dia:attribute name="conn_endpoints">
-        <dia:point val="19.3019,6.06378"/>
-        <dia:point val="30.9931,12.9966"/>
-      </dia:attribute>
-      <dia:attribute name="curve_distance">
-        <dia:real val="-2.2610282929090602"/>
-      </dia:attribute>
-      <dia:attribute name="end_arrow">
-        <dia:enum val="3"/>
-      </dia:attribute>
-      <dia:attribute name="end_arrow_length">
-        <dia:real val="0.5"/>
-      </dia:attribute>
-      <dia:attribute name="end_arrow_width">
-        <dia:real val="0.5"/>
-      </dia:attribute>
-      <dia:connections>
-        <dia:connection handle="0" to="O5" connection="16"/>
-        <dia:connection handle="1" to="O7" connection="16"/>
-      </dia:connections>
-    </dia:object>
-    <dia:object type="Standard - Arc" version="0" id="O30">
-      <dia:attribute name="obj_pos">
-        <dia:point val="19.3019,6.06378"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="19.2366,5.88312;36.0585,13.0619"/>
-      </dia:attribute>
-      <dia:attribute name="conn_endpoints">
-        <dia:point val="19.3019,6.06378"/>
-        <dia:point val="35.9931,12.9966"/>
-      </dia:attribute>
-      <dia:attribute name="curve_distance">
-        <dia:real val="-2.3694959306802166"/>
-      </dia:attribute>
-      <dia:attribute name="end_arrow">
-        <dia:enum val="3"/>
-      </dia:attribute>
-      <dia:attribute name="end_arrow_length">
-        <dia:real val="0.5"/>
-      </dia:attribute>
-      <dia:attribute name="end_arrow_width">
-        <dia:real val="0.5"/>
-      </dia:attribute>
-      <dia:connections>
-        <dia:connection handle="0" to="O5" connection="16"/>
-        <dia:connection handle="1" to="O24" connection="16"/>
-      </dia:connections>
-    </dia:object>
-    <dia:object type="Standard - Arc" version="0" id="O31">
-      <dia:attribute name="obj_pos">
-        <dia:point val="30.9931,12.9966"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="25.3812,12.9277;31.062,22.0188"/>
-      </dia:attribute>
-      <dia:attribute name="conn_endpoints">
-        <dia:point val="30.9931,12.9966"/>
-        <dia:point val="25.45,21.95"/>
-      </dia:attribute>
-      <dia:attribute name="curve_distance">
-        <dia:real val="-1.4743227245417605"/>
-      </dia:attribute>
-      <dia:attribute name="end_arrow">
-        <dia:enum val="3"/>
-      </dia:attribute>
-      <dia:attribute name="end_arrow_length">
-        <dia:real val="0.5"/>
-      </dia:attribute>
-      <dia:attribute name="end_arrow_width">
-        <dia:real val="0.5"/>
-      </dia:attribute>
-      <dia:connections>
-        <dia:connection handle="0" to="O7" connection="16"/>
-        <dia:connection handle="1" to="O15" connection="16"/>
-      </dia:connections>
-    </dia:object>
-    <dia:object type="Standard - Arc" version="0" id="O32">
-      <dia:attribute name="obj_pos">
-        <dia:point val="35.9931,12.9966"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="32.3851,12.9317;36.1591,22.0149"/>
-      </dia:attribute>
-      <dia:attribute name="conn_endpoints">
-        <dia:point val="35.9931,12.9966"/>
-        <dia:point val="32.45,21.95"/>
-      </dia:attribute>
-      <dia:attribute name="curve_distance">
-        <dia:real val="-1.3155739825725297"/>
-      </dia:attribute>
-      <dia:attribute name="end_arrow">
-        <dia:enum val="3"/>
-      </dia:attribute>
-      <dia:attribute name="end_arrow_length">
-        <dia:real val="0.5"/>
-      </dia:attribute>
-      <dia:attribute name="end_arrow_width">
-        <dia:real val="0.5"/>
-      </dia:attribute>
-      <dia:connections>
-        <dia:connection handle="0" to="O24" connection="16"/>
-        <dia:connection handle="1" to="O25" connection="16"/>
-      </dia:connections>
-    </dia:object>
-    <dia:object type="Standard - Arc" version="0" id="O33">
-      <dia:attribute name="obj_pos">
-        <dia:point val="19.3019,6.06378"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="18.4308,1.04842;19.5128,6.11536"/>
-      </dia:attribute>
-      <dia:attribute name="conn_endpoints">
-        <dia:point val="19.3019,6.06378"/>
-        <dia:point val="19.4612,1.1"/>
-      </dia:attribute>
-      <dia:attribute name="curve_distance">
-        <dia:real val="-0.89926314174013744"/>
-      </dia:attribute>
-      <dia:attribute name="end_arrow">
-        <dia:enum val="3"/>
-      </dia:attribute>
-      <dia:attribute name="end_arrow_length">
-        <dia:real val="0.5"/>
-      </dia:attribute>
-      <dia:attribute name="end_arrow_width">
-        <dia:real val="0.5"/>
-      </dia:attribute>
-      <dia:connections>
-        <dia:connection handle="0" to="O5" connection="16"/>
-        <dia:connection handle="1" to="O9" connection="16"/>
-      </dia:connections>
-    </dia:object>
-    <dia:object type="Standard - Arc" version="0" id="O34">
-      <dia:attribute name="obj_pos">
-        <dia:point val="19.4612,1.1"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="19.2504,1.04842;20.6161,6.11536"/>
-      </dia:attribute>
-      <dia:attribute name="conn_endpoints">
-        <dia:point val="19.4612,1.1"/>
-        <dia:point val="19.3019,6.06378"/>
-      </dia:attribute>
-      <dia:attribute name="curve_distance">
-        <dia:real val="-1.1834318031002224"/>
-      </dia:attribute>
-      <dia:attribute name="end_arrow">
-        <dia:enum val="3"/>
-      </dia:attribute>
-      <dia:attribute name="end_arrow_length">
-        <dia:real val="0.5"/>
-      </dia:attribute>
-      <dia:attribute name="end_arrow_width">
-        <dia:real val="0.5"/>
-      </dia:attribute>
-      <dia:connections>
-        <dia:connection handle="0" to="O9" connection="16"/>
-        <dia:connection handle="1" to="O5" connection="16"/>
-      </dia:connections>
-    </dia:object>
-    <dia:object type="Standard - Text" version="1" id="O35">
+    <dia:object type="Standard - Text" version="1" id="O36">
       <dia:attribute name="obj_pos">
         <dia:point val="6,7"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
         <dia:rectangle val="6,6.405;9.7125,7.95"/>
@@ -1408,35 +1438,7 @@
       </dia:attribute>
       <dia:attribute name="valign">
         <dia:enum val="3"/>
       </dia:attribute>
     </dia:object>
-    <dia:object type="Standard - Arc" version="0" id="O36">
-      <dia:attribute name="obj_pos">
-        <dia:point val="5.68642,18.3432"/>
-      </dia:attribute>
-      <dia:attribute name="obj_bb">
-        <dia:rectangle val="5.39541,5.48706;19.3726,18.4138"/>
-      </dia:attribute>
-      <dia:attribute name="conn_endpoints">
-        <dia:point val="5.68642,18.3432"/>
-        <dia:point val="19.3019,6.06378"/>
-      </dia:attribute>
-      <dia:attribute name="curve_distance">
-        <dia:real val="-5.3159512231811483"/>
-      </dia:attribute>
-      <dia:attribute name="end_arrow">
-        <dia:enum val="3"/>
-      </dia:attribute>
-      <dia:attribute name="end_arrow_length">
-        <dia:real val="0.5"/>
-      </dia:attribute>
-      <dia:attribute name="end_arrow_width">
-        <dia:real val="0.5"/>
-      </dia:attribute>
-      <dia:connections>
-        <dia:connection handle="0" to="O6" connection="16"/>
-        <dia:connection handle="1" to="O5" connection="16"/>
-      </dia:connections>
-    </dia:object>
   </dia:layer>
 </dia:diagram>