diff --git a/test/infamy/topologies/1x1.dot b/test/infamy/topologies/1x1.dot
index dc72e816..5acfcc57 100644
--- a/test/infamy/topologies/1x1.dot
+++ b/test/infamy/topologies/1x1.dot
@@ -1,7 +1,7 @@
 graph "1x1" {
 	layout="neato";
 	overlap="false";
-	esep="+20";
+	esep="+80";
 
         node [shape=record, fontname="monospace"];
 	edge [color="cornflowerblue", penwidth="2"];
diff --git a/test/infamy/topologies/1x2.dot b/test/infamy/topologies/1x2.dot
index 0e18dc9c..ca5f0b38 100644
--- a/test/infamy/topologies/1x2.dot
+++ b/test/infamy/topologies/1x2.dot
@@ -1,7 +1,7 @@
 graph "1x2" {
 	layout="neato";
 	overlap="false";
-	esep="+20";
+	esep="+80";
 
         node [shape=record, fontname="monospace"];
 	edge [color="cornflowerblue", penwidth="2"];
@@ -20,5 +20,5 @@ graph "1x2" {
 	];
 
 	host:tgt -- target:mgmt [kind=mgmt]
-	host:data -- target:data
+	host:data -- target:data [color=black]
 }
diff --git a/test/infamy/topologies/1x3.dot b/test/infamy/topologies/1x3.dot
index 3e13689c..b07c1b66 100644
--- a/test/infamy/topologies/1x3.dot
+++ b/test/infamy/topologies/1x3.dot
@@ -1,7 +1,7 @@
 graph "1x3" {
 	layout="neato";
 	overlap="false";
-	esep="+20";
+	esep="+80";
 
         node [shape=record, fontname="monospace"];
 	edge [color="cornflowerblue", penwidth="2"];
@@ -20,6 +20,6 @@ graph "1x3" {
 	];
 
 	host:tgt -- target:mgmt [kind=mgmt]
-	host:data0 -- target:data0
-	host:data1 -- target:data1
+	host:data0 -- target:data0 [color=black]
+	host:data1 -- target:data1 [color=black]
 }
\ No newline at end of file
diff --git a/test/infamy/topologies/1x4.dot b/test/infamy/topologies/1x4.dot
index b8a6b5cd..afccd83e 100644
--- a/test/infamy/topologies/1x4.dot
+++ b/test/infamy/topologies/1x4.dot
@@ -1,7 +1,7 @@
 graph "1x4" {
 	layout="neato";
 	overlap="false";
-	esep="+20";
+	esep="+80";
 
         node [shape=record, fontname="monospace"];
 	edge [color="cornflowerblue", penwidth="2"];
@@ -20,7 +20,7 @@ graph "1x4" {
 	];
 
 	host:tgt -- target:mgmt [kind=mgmt]
-	host:data0 -- target:data0
-	host:data1 -- target:data1
-	host:data2 -- target:data2
+	host:data0 -- target:data0 [color=black]
+	host:data1 -- target:data1 [color=black]
+	host:data2 -- target:data2 [color=black]
 }
diff --git a/test/infamy/topologies/2x2.dot b/test/infamy/topologies/2x2.dot
index c3b6af0b..d3ba4d16 100644
--- a/test/infamy/topologies/2x2.dot
+++ b/test/infamy/topologies/2x2.dot
@@ -1,32 +1,32 @@
 graph "2x2" {
 	layout="neato";
 	overlap="false";
-	esep="+20";
+	esep="+40";
 
         node [shape=record, fontname="monospace"];
 	edge [color="cornflowerblue", penwidth="2"];
 
 	host [
 	    label="host | { <mgmt1> mgmt1 | <data1> data1 | <mgmt2> mgmt2 | <data2> data2 }",
-	    pos="0,12!",
+	    pos="0,15.7!",
 	    kind="controller",
 	];
 
         target1 [
 	    label="{ <mgmt> mgmt | <data> data | <target2> target2} | target1",
-	    pos="10,18!",
+	    pos="10,16!",
 
 	    kind="infix",
 	];
 	target2 [
 	    label="{ <target1> target1 |<mgmt> mgmt | <data> data  } | target2",
-	    pos="10,6!",
+	    pos="10,12!",
 
 	    kind="infix",
 	];
 	host:mgmt1 -- target1:mgmt [kind=mgmt]
         host:mgmt2 -- target2:mgmt [kind=mgmt]
-	host:data1 -- target1:data
-	host:data2 -- target2:data
-	target1:target2 -- target2:target1
+	host:data1 -- target1:data [color=black]
+	host:data2 -- target2:data [color=black]
+	target1:target2 -- target2:target1 [color=black]
 }
diff --git a/test/infamy/topologies/2x4.dot b/test/infamy/topologies/2x4.dot
index 827c190a..db3da80e 100644
--- a/test/infamy/topologies/2x4.dot
+++ b/test/infamy/topologies/2x4.dot
@@ -1,13 +1,13 @@
 graph "2x4" {
 	layout="neato";
 	overlap="false";
-	esep="+20";
+	esep="+40";
 
         node [shape=record, fontname="monospace"];
 	edge [color="cornflowerblue", penwidth="2"];
 
 	host [
-	    label="host | { <mgmt1> mgmt1 | <data10> data10 | <data11>  data11 | <mgmt2> mgmt2 | <data20> data20 | <data21>  data21 }",
+	    label="host | { <mgmt1> mgmt1 | <data10> data10 | <data11>  data11 | <> \n\n\n\n\n\n | <mgmt2> mgmt2 | <data20> data20 | <data21>  data21 }",
 	    pos="0,15!",
 	    kind="controller",
 	];
@@ -27,12 +27,12 @@ graph "2x4" {
 	];
 
 	host:mgmt1 -- dut1:mgmt [kind=mgmt]
-	host:data10 -- dut1:data0
-	host:data11 -- dut1:data1
+	host:data10 -- dut1:data0 [color=black]
+	host:data11 -- dut1:data1 [color=black]
 
 	host:mgmt2 -- dut2:mgmt [kind=mgmt]
-	host:data20 -- dut2:data0
-	host:data21 -- dut2:data1
+	host:data20 -- dut2:data0 [color=black]
+	host:data21 -- dut2:data1 [color=black]
 
-	dut1:data2 -- dut2:data2
+	dut1:data2 -- dut2:data2 [color=black]
 }
\ No newline at end of file