diff --git a/apps/optical/src/main/resources/demo-10-roadm-6-ps.json b/apps/optical/src/main/resources/demo-10-roadm-6-ps.json
new file mode 100644
index 0000000..e4e1122
--- /dev/null
+++ b/apps/optical/src/main/resources/demo-10-roadm-6-ps.json
@@ -0,0 +1,391 @@
+{
+        "opticalSwitches": [
+        {
+            "allowed": true,
+            "latitude": 37.6,
+            "longitude": 122.3,
+            "name": "SFO-W10",
+            "nodeDpid": "00:00:ff:ff:ff:ff:ff:01",
+            "params": {
+                "numRegen": 0
+            },
+            "type": "Roadm"
+        },
+        
+	{
+            "allowed": true,
+            "latitude": 37.3,
+            "longitude": 121.9,
+            "name": "SJC-W10",
+            "nodeDpid": "00:00:ff:ff:ff:ff:ff:02",
+            "params": {
+                "numRegen": 0
+            },
+            "type": "Roadm"
+         },
+
+ 	{
+            "allowed": true,
+            "latitude": 33.9,
+            "longitude": 118.4
+            "name": "LAX-W10",
+            "nodeDpid": "00:00:ff:ff:ff:ff:ff:03",
+            "params": {
+                "numRegen": 0
+            },
+            "type": "Roadm"
+         },
+
+	{
+            "allowed": true,
+            "latitude": 32.8,
+            "longitude": 117.1,
+            "name": "SDG-W10",
+            "nodeDpid": "00:00:ff:ff:ff:ff:ff:04",
+            "params": {
+                "numRegen": 3
+            },
+            "type": "Roadm"
+        },
+
+	{
+            "allowed": true,
+            "latitude": 44.8,
+            "longitude": 93.1,
+            "name": "MSP-M10",
+            "nodeDpid": "00:00:ff:ff:ff:ff:ff:05",
+            "params": {
+                "numRegen": 3
+            },
+            "type": "Roadm"
+         },
+
+	{
+            "allowed": true,
+            "latitude": 32.8,
+            "longitude": 97.1,
+            "name": "DFW-M10",
+            "nodeDpid": "00:00:ff:ff:ff:ff:ff:06",
+            "params": {
+                "numRegen": 3
+            },
+            "type": "Roadm"
+         },
+	
+	{
+            "allowed": true,
+            "latitude": 41.8,
+            "longitude": 120.1,
+            "name": "CHG-N10",
+            "nodeDpid": "00:00:ff:ff:ff:ff:ff:07",
+            "params": {
+                "numRegen": 3
+            },
+            "type": "Roadm"
+         },
+
+	{
+            "allowed": true,
+            "latitude": 38.8,
+            "longitude": 77.1,
+            "name": "IAD-M10",
+            "nodeDpid": "00:00:ff:ff:ff:ff:ff:08",
+            "params": {
+                "numRegen": 3
+            },
+            "type": "Roadm"
+        },
+
+	{
+            "allowed": true,
+            "latitude": 40.8,
+            "longitude": 73.1,
+            "name": "JFK-E10",
+            "nodeDpid": "00:00:ff:ff:ff:ff:ff:09",
+            "params": {
+                "numRegen": 0
+            },
+            "type": "Roadm"
+
+        },
+
+	{
+            "allowed": true,
+            "latitude": 33.8,
+            "longitude": 84.1,
+            "name": "ATL-S10",
+            "nodeDpid": "00:00:ff:ff:ff:ff:ff:0A",
+            "params": {
+                "numRegen": 0
+            },
+            "type": "Roadm"
+        }
+	
+    ],
+
+        "opticalLinks": [
+        {
+            "allowed": true,
+            "nodeDpid1": "00:00:ff:ff:ff:ff:ff:01",
+            "nodeDpid2": "00:00:ff:ff:ff:ff:ff:02",
+            "params": {
+                "distKms": 1000,
+                "nodeName1": "SFO-W10",
+                "nodeName2": "SJC-W10",
+                "numWaves": 80,
+                "port1": 10,
+                "port2": 10
+            },
+            "type": "wdmLink"
+         },
+       
+       {
+	"allowed": true,
+            "nodeDpid1": "00:00:ff:ff:ff:ff:ff:02",
+            "nodeDpid2": "00:00:ff:ff:ff:ff:ff:03",
+            "params": {
+                "distKms": 1000,
+                "nodeName1": "SJC-W10",
+                "nodeName2": "LAX-W10",
+                "numWaves": 80,
+                "port1": 20,
+                "port2": 10
+            },
+            "type": "wdmLink"
+       },
+
+       {
+	"allowed": true,
+            "nodeDpid1": "00:00:ff:ff:ff:ff:ff:03",
+            "nodeDpid2": "00:00:ff:ff:ff:ff:ff:04",
+            "params": {
+                "distKms": 1000,
+                "nodeName1": "LAX-W10",
+                "nodeName2": "SDG-W10",
+                "numWaves": 80,
+                "port1": 30,
+                "port2": 10
+            },
+            "type": "wdmLink"
+        },
+
+        {
+	"allowed": true,
+            "nodeDpid1": "00:00:ff:ff:ff:ff:ff:02",
+            "nodeDpid2": "00:00:ff:ff:ff:ff:ff:05",
+            "params": {
+                "distKms": 4000,
+                "nodeName1": "SJC-W10",
+                "nodeName2": "MSP-M10",
+                "numWaves": 80,
+                "port1": 20,
+                "port2": 10
+            },
+            "type": "wdmLink"
+        },
+
+        {
+
+	"allowed": true,
+            "nodeDpid1": "00:00:ff:ff:ff:ff:ff:03",
+            "nodeDpid2": "00:00:ff:ff:ff:ff:ff:06",
+            "params": {
+                "distKms": 5000,
+                "nodeName1": "LAX-W10",
+                "nodeName2": "DFW-M10",
+                "numWaves": 80,
+                "port1": 20,
+                "port2": 10
+            },
+            "type": "wdmLink"
+         },
+
+       {
+	"allowed": true,
+            "nodeDpid1": "00:00:ff:ff:ff:ff:ff:05",
+            "nodeDpid2": "00:00:ff:ff:ff:ff:ff:06",
+            "params": {
+                "distKms": 3000,
+                "nodeName1": "MSP-M10",
+                "nodeName2": "DFW-M10",
+                "numWaves": 80,
+                "port1": 30,
+                "port2": 20
+            },
+            "type": "wdmLink"
+        },
+
+        {
+	"allowed": true,
+            "nodeDpid1": "00:00:ff:ff:ff:ff:ff:05",
+            "nodeDpid2": "00:00:ff:ff:ff:ff:ff:07",
+            "params": {
+                "distKms": 3000,
+                "nodeName1": "MSP-M10",
+                "nodeName2": "CHG-N10",
+                "numWaves": 80,
+                "port1": 20,
+                "port2": 21
+            },
+            "type": "wdmLink"
+         },
+ 
+        {
+
+	"allowed": true,
+            "nodeDpid1": "00:00:ff:ff:ff:ff:ff:06",
+            "nodeDpid2": "00:00:ff:ff:ff:ff:ff:08",
+            "params": {
+                "distKms": 4000,
+                "nodeName1": "DFW-M10",
+                "nodeName2": "IAD-M10",
+                "numWaves": 80,
+                "port1": 30,
+                "port2": 10
+            },
+            "type": "wdmLink"
+          },
+
+        {
+
+	"allowed": true,
+            "nodeDpid1": "00:00:ff:ff:ff:ff:ff:07",
+            "nodeDpid2": "00:00:ff:ff:ff:ff:ff:08",
+            "params": {
+                "distKms": 4000,
+                "nodeName1": "CHG-M10",
+                "nodeName2": "IAD-M10",
+                "numWaves": 80,
+                "port1": 30,
+                "port2": 20
+            },
+            "type": "wdmLink"
+          },
+
+        {
+	"allowed": true,
+            "nodeDpid1": "00:00:ff:ff:ff:ff:ff:07",
+            "nodeDpid2": "00:00:ff:ff:ff:ff:ff:09",
+            "params": {
+                "distKms": 5000,
+                "nodeName1": "CHG-M10",
+                "nodeName2": "JFK-E10",
+                "numWaves": 80,
+                "port1": 20,
+                "port2": 10
+            },
+            "type": "wdmLink"
+         },
+
+      {
+	"allowed": true,
+            "nodeDpid1": "00:00:ff:ff:ff:ff:ff:08",
+            "nodeDpid2": "00:00:ff:ff:ff:ff:ff:0A",
+            "params": {
+                "distKms": 3000,
+                "nodeName1": "IAD-M10",
+                "nodeName2": "ATL-S10",
+                "numWaves": 80,
+                "port1": 30,
+                "port2": 10
+            },
+            "type": "wdmLink"
+      },
+
+      {
+
+	"allowed": true,
+            "nodeDpid1": "00:00:ff:ff:ff:ff:ff:09",
+            "nodeDpid2": "00:00:ff:ff:ff:ff:ff:0A",
+            "params": {
+                "distKms": 4000,
+                "nodeName1": "JFK-E10",
+                "nodeName2": "ATL-S10",
+                "numWaves": 80,
+                "port1": 20,
+                "port2": 20
+            },
+            "type": "wdmLink"
+        },
+
+
+        {
+            "allowed": true,
+            "nodeDpid1": "00:00:ff:ff:ff:ff:00:01",
+            "nodeDpid2": "00:00:ff:ff:ff:ff:ff:01",
+            "params": {
+                "nodeName1": "SFO-R10",
+                "nodeName2": "SFO-W10",
+                "port1": 10,
+                "port2": 1
+            },
+            "type": "pktOptLink"
+        },
+
+       {
+            "allowed": true,
+            "nodeDpid1": "00:00:ff:ff:ff:ff:00:03",
+            "nodeDpid2": "00:00:ff:ff:ff:ff:ff:03",
+            "params": {
+                "nodeName1": "LAX-R10",
+                "nodeName2": "LAX-W10",
+                "port1": 10,
+                "port2": 1
+            },
+            "type": "pktOptLink"
+        },
+
+         {
+            "allowed": true,
+            "nodeDpid1": "00:00:ff:ff:ff:ff:00:04",
+            "nodeDpid2": "00:00:ff:ff:ff:ff:ff:04",
+            "params": {
+                "nodeName1": "SDG-R10",
+                "nodeName2": "SDG-W10",
+                "port1": 10,
+                "port2": 1
+            },
+            "type": "pktOptLink"
+        },
+
+       {
+            "allowed": true,
+            "nodeDpid1": "00:00:ff:ff:ff:ff:00:07",
+            "nodeDpid2": "00:00:ff:ff:ff:ff:ff:07",
+            "params": {
+                "nodeName1": "CHG-R10",
+                "nodeName2": "CHG-W10",
+                "port1": 10,
+                "port2": 1
+            },
+            "type": "pktOptLink"
+        },
+
+    {
+            "allowed": true,
+            "nodeDpid1": "00:00:ff:ff:ff:ff:00:09",
+            "nodeDpid2": "00:00:ff:ff:ff:ff:ff:09",
+            "params": {
+                "nodeName1": "JFK-R10",
+                "nodeName2": "JFK-W10",
+                "port1": 10,
+                "port2": 1
+            },
+            "type": "pktOptLink"
+        },
+
+       {
+            "allowed": true,
+            "nodeDpid1": "00:00:ff:ff:ff:ff:00:0A",
+            "nodeDpid2": "00:00:ff:ff:ff:ff:ff:0A",
+            "params": {
+                "nodeName1": "ATL-R10",
+                "nodeName2": "ATL-W10",
+                "port1": 10,
+                "port2": 1
+            },
+            "type": "pktOptLink"
+        },   
+
+    ]
+}