diff --git a/tetrad-lib/src/main/java/edu/cmu/tetrad/graph/GraphUtils.java b/tetrad-lib/src/main/java/edu/cmu/tetrad/graph/GraphUtils.java
index 535db213b5..2798ecaeb6 100644
--- a/tetrad-lib/src/main/java/edu/cmu/tetrad/graph/GraphUtils.java
+++ b/tetrad-lib/src/main/java/edu/cmu/tetrad/graph/GraphUtils.java
@@ -2920,7 +2920,7 @@ public static Graph repairFaultyPag(Graph pag, FciOrient fciOrient, Knowledge kn
         pag = new EdgeListGraph(pag);
         fciOrient.setKnowledge(knowledge);
 
-//        anyChange = resolveAlmostCycles1(pag, knowledge, unshieldedColliders, verbose, anyChange);
+//        boolean anyChange = resolveAlmostCycles1(pag, knowledge, unshieldedColliders, verbose);
         boolean anyChange = removeAlmostCycles2(unshieldedColliders, fciOrient, pag, knowledge, verbose);
 
         if (checkCyclicity) {
@@ -2959,8 +2959,9 @@ public static Graph repairFaultyPag(Graph pag, FciOrient fciOrient, Knowledge kn
         return pag;
     }
 
-    private static boolean resolveAlmostCycles1(Graph pag, Knowledge knowledge, Set<Triple> unshieldedColliders, boolean verbose, boolean anyChange) {
+    private static boolean resolveAlmostCycles1(Graph pag, Knowledge knowledge, Set<Triple> unshieldedColliders, boolean verbose) {
         boolean changed;
+        boolean anyChange = false;
 
         do {
             changed = false;
@@ -2981,19 +2982,20 @@ private static boolean resolveAlmostCycles1(Graph pag, Knowledge knowledge, Set<
                         pag.removeEdge(x, y);
                         pag.addDirectedEdge(x, y);
 
-                        List<Node> into = pag.getNodesInTo(x, Endpoint.ARROW);
-
-                        for (Node _into : into) {
-//                            pag.setEndpoint(_into, x, Endpoint.CIRCLE);
-                            if (pag.isAdjacentTo(_into, x) && !pag.isAdjacentTo(_into, y)) {
-                                pag.setEndpoint(_into, x, Endpoint.CIRCLE);
-                                pag.addNondirectedEdge(_into, y);
-                            }
-
-                            if (unshieldedColliders != null) {
-                                unshieldedColliders.remove(new Triple(_into, x, y));
-                            }
-                        }
+//                        List<Node> into = pag.getNodesInTo(x, Endpoint.ARROW);
+//
+//                        for (Node _into : into) {
+////                          pag.setEndpoint(_into, x, Endpoint.CIRCLE);
+//
+//                            if (pag.isAdjacentTo(_into, x) && !pag.isAdjacentTo(_into, y)) {
+//                                pag.setEndpoint(_into, x, Endpoint.CIRCLE);
+//                                pag.addNondirectedEdge(_into, y);
+//                            }
+//
+//                            if (unshieldedColliders != null) {
+//                                unshieldedColliders.remove(new Triple(_into, x, y));
+//                            }
+//                        }
 
                         if (verbose) {
                             TetradLogger.getInstance().log("FAULTY PAG CORRECTION: Because " + x + " ~~> " + y + ", oriented " + y + " <-> " + x + " as " + x + " -> " + y + ".");
@@ -3030,6 +3032,7 @@ private static boolean resolveAlmostCycles1(Graph pag, Knowledge knowledge, Set<
                 }
             }
         } while (changed);
+
         return anyChange;
     }
 
diff --git a/tetrad-lib/src/main/java/edu/cmu/tetrad/search/GFci.java b/tetrad-lib/src/main/java/edu/cmu/tetrad/search/GFci.java
index 8a26b2469a..2e1182f56b 100644
--- a/tetrad-lib/src/main/java/edu/cmu/tetrad/search/GFci.java
+++ b/tetrad-lib/src/main/java/edu/cmu/tetrad/search/GFci.java
@@ -374,4 +374,22 @@ public void setAblationLeaveOutFinalOrientation(boolean ablationLeaveOutFinalOri
     public void setSepsetFinderMethod(int sepsetFinderMethod) {
         this.sepsetFinderMethod = sepsetFinderMethod;
     }
+
+    /**
+     * Sets whether the discriminating path tail rule should be used.
+     *
+     * @param doDiscriminatingPathTailRule True, if so.
+     */
+    public void setDoDiscriminatingPathTailRule(boolean doDiscriminatingPathTailRule) {
+        this.doDiscriminatingPathTailRule = doDiscriminatingPathTailRule;
+    }
+
+    /**
+     * Sets whether the discriminating path collider rule should be used.
+     *
+     * @param doDiscriminatingPathColliderRule True, if so.
+     */
+    public void setDoDiscriminatingPathColliderRule(boolean doDiscriminatingPathColliderRule) {
+        this.doDiscriminatingPathColliderRule = doDiscriminatingPathColliderRule;
+    }
 }