diff --git a/main/Main.java b/main/Main.java
index c1f2693..f8941e6 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.CUSTOM);
+		Grid g=new Grid(Grid.Protocol.DSDV);
 
 		MyGraph gr=new MyGraph("Routage Oportuniste", g);
 
diff --git a/structure/Graph.java b/structure/MyGraph.java
similarity index 100%
rename from structure/Graph.java
rename to structure/MyGraph.java
diff --git a/structure/Router.java b/structure/Router.java
index fce5977..3a8d8f9 100644
--- a/structure/Router.java
+++ b/structure/Router.java
@@ -22,7 +22,6 @@ public class Router {
 	public void buildLink(Router router, int weight){
 		this.links.remove(router);
 		router.removeLink(this);
-
 		
 		this.links.put(router, weight);
 		router.addLink(this, weight);