diff --git a/examples/abilene-topology.cc b/examples/abilene-topology.cc
index 99da7eb..a8ba422 100644
--- a/examples/abilene-topology.cc
+++ b/examples/abilene-topology.cc
@@ -80,7 +80,7 @@
     
   NetDeviceContainer* ndc = new NetDeviceContainer[totlinks];
   reader->ApplySettings(ndc,nc);
-  reader->BoundingBox(nc, 100.0, 100.0, 400.0,400.0);
+  reader->BoundingBox(nc, 100.0, 100.0, 5000.0,5000.0);
     
   // Install CCNx stack
   NS_LOG_INFO ("Installing CCNx stack");
diff --git a/examples/abilene-topology.txt b/examples/abilene-topology.txt
index 5063137..6ce358c 100644
--- a/examples/abilene-topology.txt
+++ b/examples/abilene-topology.txt
@@ -1,16 +1,16 @@
 12  15
-1   2   9920000 1   1   100 100 116 34  116 34
-2   5   9920000 1176    1   100 100 116 34  104 30
-2   6   2480000 587 1   100 100 116 34  114 40
-2   12  9920000 846 1   100 100 116 34  123 39
-3   6   9920000 260 1   100 100 112 42  114 40
-3   9   9920000 700 1   100 100 112 42  126 41
-4   7   9920000 639 1   100 100 95  41  103 39
-4   10  9920000 1295 1   100 100    95  41  78  37
-4   11  9920000 2095    1   100 100 95  41  78  48
-5   7   9920000 902 1   100 100 104 30  103 39
-5   8   9920000 1893 1   100 100    104 30  82  34
-6   7   9920000 548 1   100 100 114 40  103 39
-8   10  9920000 366 1   100 100 82  34  78  37
-9   12  9920000 233 1   100 100 126 41  123 39
-10  11  9920000 861 1   100 100 78  37  78  48
+1   2   9920000 1   1   100 100 84  34  84  34
+2   5   9920000 1176    1   100 100 84  34  96  30
+2   6   2480000 587 1   100 100 84  34  86  40
+2   12  9920000 846 1   100 100 84  34  77  39
+3   6   9920000 260 1   100 100 88  42  86  40
+3   9   9920000 700 1   100 100 88  42  74  41
+4   7   9920000 639 1   100 100 105 41  97  39
+4   10  9920000 1295 1   100 100    105 41  122 37
+4   11  9920000 2095    1   100 100 105 41  122 48
+5   7   9920000 902 1   100 100 96  30  97  39
+5   8   9920000 1893 1   100 100    96  30  118 34
+6   7   9920000 548 1   100 100 86  40  97  39
+8   10  9920000 366 1   100 100 118 34  122 37
+9   12  9920000 233 1   100 100 74  41  77  39
+10  11  9920000 861 1   100 100 122 37  122 48
\ No newline at end of file
diff --git a/model/annotated-topology-reader.cc b/model/annotated-topology-reader.cc
index d8bbc7e..51fadfe 100644
--- a/model/annotated-topology-reader.cc
+++ b/model/annotated-topology-reader.cc
@@ -501,8 +501,8 @@
             nd->AggregateObject (loc);
         }
         
-        x = x1; //randX.GetValue();
-        y = y1; //randY.GetValue();
+        x = -x1; //randX.GetValue();
+        y = -y1; //randY.GetValue();
         NS_LOG_INFO("X = "<<x <<"Y = "<<y);
         Vector locVec (x, y, 0);
         loc->SetPosition (locVec);
@@ -515,8 +515,8 @@
             nd2->AggregateObject (loc2);
         }
         
-        x = x2; //randX.GetValue();
-        y = y2; //randY.GetValue();
+        x = -x2; //randX.GetValue();
+        y = -y2; //randY.GetValue();
         NS_LOG_INFO("X = "<<x <<"Y = "<<y);
         Vector locVec2 (x, y, 0);
         loc2->SetPosition (locVec2);