diff --git a/src/main/java/org/numenta/nupic/network/Layer.java b/src/main/java/org/numenta/nupic/network/Layer.java
index 804d6811..5b497b7c 100644
--- a/src/main/java/org/numenta/nupic/network/Layer.java
+++ b/src/main/java/org/numenta/nupic/network/Layer.java
@@ -1585,6 +1585,8 @@ private Observable<ManualInput> fillInSequence(Observable<ManualInput> o) {
      */
     @SuppressWarnings("unchecked")
     private Observable<ManualInput> fillInOrderedSequence(Observable<ManualInput> o) {
+        Collections.reverse(addedItems);
+        
         for(Object node : addedItems) {
             if(node instanceof Func1<?, ?>) {
                 o = o.map((Func1<ManualInput, ManualInput>)node);
diff --git a/src/test/java/org/numenta/nupic/network/LayerTest.java b/src/test/java/org/numenta/nupic/network/LayerTest.java
index 11a5c881..3ae753be 100644
--- a/src/test/java/org/numenta/nupic/network/LayerTest.java
+++ b/src/test/java/org/numenta/nupic/network/LayerTest.java
@@ -482,11 +482,11 @@ public void testLayerWithGenericObservable() {
             public void onNext(Inference i) {
                 if(test == 0) {
                     assertTrue(Arrays.equals(expected0, i.getSDR()));
-                    assertEquals("Interposed: [1, 1, 0, 0, 0, 0, 0, 1]", i.getCustomObject());
+                    assertEquals("Interposed: [0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0]", i.getCustomObject());
                 }
                 if(test == 1) {
                     assertTrue(Arrays.equals(expected1, i.getSDR()));
-                    assertEquals("Interposed: [1, 1, 1, 0, 0, 0, 0, 0]", i.getCustomObject());
+                    assertEquals("Interposed: [0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0]", i.getCustomObject());
                 }
                 ++test; 
             }