diff --git a/Program.cs b/Program.cs
index af609ef..da607eb 100644
--- a/Program.cs
+++ b/Program.cs
@@ -1,7 +1,6 @@
-// See https://aka.ms/new-console-template for more information
+using IdaStar;
 
-string[] labyrinthIN = System.IO.File.ReadAllLines(@"C:\UNI\AI\IDAstar\labyrinth.txt");
-string[] labyrinthOUT = System.IO.File.ReadAllLines(@"C:\UNI\AI\IDAstar\labyrinthOUT.txt");
+string[] labyrinthIN = System.IO.File.ReadAllLines(@"C:\UNI\AI\IDAstar\labyrinthOUT.txt");
 
 
 System.Console.WriteLine("The input labyrinth: ");
@@ -10,11 +9,56 @@ foreach (string line in labyrinthIN)
     FormattedLabRow(line);
 }
 
-System.Console.WriteLine("The output labyrinth: ");
-foreach (string line in labyrinthOUT)
-{
-    FormattedLabRow(line);
-}
+var algoBoard = new IdaStar.WorkingBoard(labyrinthIN.Select((row) => row.ToList()).ToList());
+int step = 0;
+bool done = false;
+ConsoleColor border = ConsoleColor.Magenta;
+algoBoard.AlgorithmStep += (_) => {
+    Console.Clear();
+    step++;
+    if(done){
+        System.Console.WriteLine("The solved labyrinth is:");
+    }else if(step/2 == 0) {
+        System.Console.WriteLine("Computing [• ]");
+    }else {
+        System.Console.WriteLine("Computing [ •]");
+    }
+
+    //top border
+    Console.BackgroundColor = border;
+    for (var i=0; i<algoBoard.Board[0].Count()+2; i++){
+        Console.Write("==="); 
+    }
+    Console.ResetColor();
+
+    foreach (var line in algoBoard.Board)
+    {
+        var charlist = line.Select((state) => CellStateUtil.ToInput(state));
+        var str = string.Join("", charlist);
+
+        //left border
+        Console.BackgroundColor = border;
+        Console.Write("|||"); 
+        Console.ResetColor();
+
+        //labyrinth line
+        FormattedLabRow(str);
+
+        //right border
+        Console.BackgroundColor = border;
+        Console.Write("|||"); 
+        Console.ResetColor();
+    }
+
+    //bottom border
+    Console.BackgroundColor = border;
+    for (var i=0; i<algoBoard.Board[0].Count()+2; i++){
+        Console.Write("==="); 
+    }
+    Console.ResetColor();
+};
+
+algoBoard.RunIdaStar();
 
 
 void FormattedLabRow(string line) {
@@ -23,31 +67,31 @@ void FormattedLabRow(string line) {
         switch ( c ) {
             case '#': {
                 Console.BackgroundColor = ConsoleColor.White;
-                Console.Write("  "); 
+                Console.Write("   "); 
                 break;
             }
 
             case ' ': {
                 Console.BackgroundColor = ConsoleColor.Black;
-                Console.Write("  "); 
+                Console.Write("   "); 
                 break;
             }
 
             case 'S': {
                 Console.BackgroundColor = ConsoleColor.Green;
-                Console.Write("  "); 
+                Console.Write("<•>"); 
                 break;
             }
 
             case 'F': {
                 Console.BackgroundColor = ConsoleColor.Red;
-                Console.Write("  "); 
+                Console.Write("[ ]"); 
                 break;
             }
 
             case 'p': {
-                Console.BackgroundColor = ConsoleColor.Cyan;
-                Console.Write("  "); 
+                Console.BackgroundColor = ConsoleColor.Blue;
+                Console.Write(" • "); 
                 break;
             }