diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index a9b38489..081156ef 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -1,19 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ChangeListManager">
-    <list default="true" id="5cf612a7-261d-49e6-bf7a-db4b05e41151" name="Default" comment="">
-      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/src/de/dhbwstuttgart/strucTypes5/ausgabe/Help.java" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/de/dhbwstuttgart/strucTypes5/algo/TI.java" afterPath="$PROJECT_DIR$/src/de/dhbwstuttgart/strucTypes5/algo/TI.java" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/de/dhbwstuttgart/strucTypes5/constraints/ConstraintAbstract.java" afterPath="$PROJECT_DIR$/src/de/dhbwstuttgart/strucTypes5/constraints/ConstraintAbstract.java" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/de/dhbwstuttgart/strucTypes5/constraints/ConstraintShouldEqual.java" afterPath="$PROJECT_DIR$/src/de/dhbwstuttgart/strucTypes5/constraints/ConstraintShouldEqual.java" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/de/dhbwstuttgart/strucTypes5/constraints/ConstraintSubType.java" afterPath="$PROJECT_DIR$/src/de/dhbwstuttgart/strucTypes5/constraints/ConstraintSubType.java" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/de/dhbwstuttgart/strucTypes5/constraints/InterfaceForConstraint.java" afterPath="$PROJECT_DIR$/src/de/dhbwstuttgart/strucTypes5/constraints/InterfaceForConstraint.java" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/de/dhbwstuttgart/strucTypes5/solve/Ruler.java" afterPath="$PROJECT_DIR$/src/de/dhbwstuttgart/strucTypes5/solve/Ruler.java" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/de/dhbwstuttgart/strucTypes5/solve/Rules.java" afterPath="$PROJECT_DIR$/src/de/dhbwstuttgart/strucTypes5/solve/Rules.java" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/src/de/dhbwstuttgart/strucTypes5/typeVars/TypeVarRefType.java" afterPath="$PROJECT_DIR$/src/de/dhbwstuttgart/strucTypes5/typeVars/TypeVarRefType.java" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/test/strucTypes5/SolveTest.java" afterPath="$PROJECT_DIR$/test/strucTypes5/SolveTest.java" />
-    </list>
+    <list default="true" id="5cf612a7-261d-49e6-bf7a-db4b05e41151" name="Default" comment="" />
     <ignored path="$PROJECT_DIR$/bin/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="TRACKING_ENABLED" value="true" />
@@ -1087,7 +1075,7 @@
       <option name="presentableId" value="Default" />
       <updated>1492600650522</updated>
       <workItem from="1492600653626" duration="3746000" />
-      <workItem from="1492623646935" duration="191515000" />
+      <workItem from="1492623646935" duration="192061000" />
     </task>
     <servers />
   </component>
@@ -1124,10 +1112,10 @@
     </history-entry>
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="195261000" />
+    <option name="totallyTimeSpent" value="195807000" />
   </component>
   <component name="ToolWindowManager">
-    <frame x="-2" y="27" width="1442" height="863" extended-state="0" />
+    <frame x="-2" y="27" width="1442" height="863" extended-state="1" />
     <editor active="true" />
     <layout>
       <window_info id="Palette" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
@@ -1149,7 +1137,7 @@
       <window_info id="Palette&#9;" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
       <window_info id="Image Layers" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />
       <window_info id="Capture Analysis" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
-      <window_info id="Run" active="true" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.4751309" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
+      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.4751309" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
       <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="10" side_tool="false" content_ui="tabs" />
       <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="11" side_tool="false" content_ui="tabs" />
       <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />