diff --git a/algorithm/AODV.java b/algorithm/AODV.java
new file mode 100644
index 0000000..233c918
--- /dev/null
+++ b/algorithm/AODV.java
@@ -0,0 +1,7 @@
+package algorithm;
+
+
+
+public class AODV{
+	 
+}
\ No newline at end of file
diff --git a/main/Main.java b/main/Main.java
index bb17555..64a8858 100644
--- a/main/Main.java
+++ b/main/Main.java
@@ -1,8 +1,21 @@
 package main;
 
+import org.graphstream.graph.*;
+import org.graphstream.graph.implementations.*;
+
+
 public class Main {
 
 	public static void main(String[] args) {
-		// TODO Auto-generated method stub
+		Graph graph = new SingleGraph("Tutorial 1");
+
+		graph.addNode("A");
+		graph.addNode("B");
+		graph.addNode("C");
+		graph.addEdge("AB", "A", "B");
+		graph.addEdge("BC", "B", "C");
+		graph.addEdge("CA", "C", "A");
+
+		graph.display();
 	}
 }
diff --git a/structure/Grid.java b/structure/Grid.java
new file mode 100644
index 0000000..cdf21f4
--- /dev/null
+++ b/structure/Grid.java
@@ -0,0 +1,5 @@
+package structure;
+
+public class Grid {
+
+}