diff --git a/TestON/tests/OnosCHO4nodes/OnosCHO4nodes.params b/TestON/tests/OnosCHO4nodes/OnosCHO4nodes.params
new file mode 100644
index 0000000..e9ddee1
--- /dev/null
+++ b/TestON/tests/OnosCHO4nodes/OnosCHO4nodes.params
@@ -0,0 +1,27 @@
+<PARAMS>
+    <testcases>1,2,3,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7,4,5,6,7</testcases>
+    <FLOWDEF>~/flowdef_files/Center_Triangle/flowdef_20.txt</FLOWDEF>
+    <CASE1>       
+        <destination>h6</destination>
+    </CASE1>       
+    <PING>
+        <source1>h6</source1>
+        <target1>h31</target1>
+        <source2>h8</source2>
+        <target2>h33</target2>
+    </PING>
+    <LINK>
+        <begin>s1</begin>
+        <end>s2</end>
+    </LINK>
+    <CTRL>
+        <ip1>10.128.100.3</ip1>
+        <port1>6633</port1>
+        <ip2>10.128.100.4</ip2>
+        <port2>6633</port2>
+        <ip3>10.128.100.5</ip3>
+        <port3>6633</port3>
+        <ip4>10.128.100.6</ip4>
+        <port4>6633</port4>
+    </CTRL>
+</PARAMS>