Test new version of subsumption.

EDG/src/main/java/edg/slicing/ConstrainedSubsumedTabularAlgorithm.java

@@ -17,6 +17,7 @@ public class ConstrainedSubsumedTabularAlgorithm extends ConstrainedTabularAlgor
     protected void propagate(Work work) {
         if (!pathEdge.contains(work)) {
             if (work.current().stack().isEdgeConstraintsEmpty() || pathEdge.stream().noneMatch(work::isSubsumedBy)) {
+                workList.removeIf(w -> w.isSubsumedBy(work));
                 pathEdge.add(work);
                 workList.add(work);
             }