diff --git a/main/Main.java b/main/Main.java
index f8941e6..c1f2693 100644
--- a/main/Main.java
+++ b/main/Main.java
@@ -19,7 +19,7 @@ import structure.Router;
 public class Main {
 
 	public static void main(String[] args) {
-		Grid g=new Grid(Grid.Protocol.DSDV);
+		Grid g=new Grid(Grid.Protocol.CUSTOM);
 
 		MyGraph gr=new MyGraph("Routage Oportuniste", g);
 
diff --git a/structure/Graph.java b/structure/Graph.java
index b1c786d..1c2dc0f 100644
--- a/structure/Graph.java
+++ b/structure/Graph.java
@@ -153,7 +153,7 @@ public class MyGraph extends SingleGraph{
 		else{
 			this.miss++;
 		}
-		System.out.println("Success = " + this.success + "  Miss = " + this.miss);
+		System.out.println("Success = " + this.success + "  Miss = " + this.miss + " try number :"+(this.success+this.miss)) ;
 		
 		//Build bestLink
 		this.showBestLink();
diff --git a/structure/Grid.java b/structure/Grid.java
index d075196..e929f5d 100644
--- a/structure/Grid.java
+++ b/structure/Grid.java
@@ -6,14 +6,15 @@ import java.util.Map.Entry;
 public class Grid {
 
 	public enum Protocol {
-	    AODV, DSDV
+	    AODV, DSDV, CUSTOM
 	}
 	
 	private ArrayList<Router> grid=new ArrayList<>();
 	private ArrayList<ArrayList<Integer>> links=new ArrayList<>();
 	
 	private int bestLinkByProtocol;
-	
+	private Protocol protocolChoose;
+	private int counterCUSTOM=5;
 	private Random rand = new Random();
 	
 	private final int maxWeight=100;
@@ -31,13 +32,14 @@ public class Grid {
 		this.buildRandomLink();
 		
 		this.buildLinks();
-		
+		this.protocolChoose=protocol;
+
 		switch(protocol){
 			case AODV:
 				this.bestLinkByProtocol=this.getBestLinkIndex();
 				break;
-			case DSDV:
-				
+			case DSDV: 
+			case CUSTOM:
 				HashMap<Integer,Integer> currentBestLink=new HashMap<>();
 				for(int i=0;i<10000;i++){
 					int current=this.getBestLinkIndex();
@@ -69,7 +71,10 @@ public class Grid {
 				this.bestLinkByProtocol=maxId;
 				System.out.println("Retenu :"+maxId);
 				break;
+			
+				
 		}
+		
 	}
 	
 	
@@ -269,6 +274,14 @@ public class Grid {
 	 * @return the bestLinkByProtocol
 	 */
 	public int getBestLinkByProtocol() {
+		if(this.protocolChoose==Protocol.CUSTOM){
+			this.counterCUSTOM--;
+			if(this.counterCUSTOM==0){
+				this.bestLinkByProtocol=this.getBestLinkIndex();
+				this.counterCUSTOM=5;
+			}
+			
+		}
 		return bestLinkByProtocol;
 	}