Minor adjustments for the knot layout.

plugins/org.eclipse.elk.alg.knot/src/org/eclipse/elk/alg/knot/KnotLayoutProvider.java

@@ -156,10 +156,9 @@ public void layout(final ElkNode layoutGraph, final IElkProgressMonitor progress
         progressMonitor.logGraph(layoutGraph, "Initialization");
 
 
-
         ////////////////////////////////////////////////////////////////////////////////////////////////
         // Main process:
-
+        
         // SETUP ROTATION:
 
         // First improvement that will already reduce the stress significantly.
@@ -192,8 +191,13 @@ public void layout(final ElkNode layoutGraph, final IElkProgressMonitor progress
 
         // Can happen that in one iteration the stress gets worse, but over multiple iterations it gets better.
         // Therefore no further termination criterion.
-        } while((count <= iterationLimit));
+        } while((count < iterationLimit));
 
+        // Closing rotation after the last shift movement:
+        for(ElkNode node : layoutGraph.getChildren()) {
+            stressMinimizingRotation(node);
+        }
+
 
 
         // FURTHER OPTIMIZATIONS:
@@ -215,7 +219,7 @@ public void layout(final ElkNode layoutGraph, final IElkProgressMonitor progress
             // Individual for each node.
         }
 
-        progressMonitor.done();
+        progressMonitor.done(); /**/
     }