Generate a window in which three buttons are present.

public void DrawWindow(int x, int y, int w, int h, string title)
{
  int winX = x;
  int winY = y;
  int winW = w;
  int winH = h;
  int buttonW = winW / 3;
  int buttonH = 30;
  int buttonX = winX + (winW / 2) - (buttonW / 2);
  int buttonY = winY + winH + 10;
  
  GUI.Box(new Rect(winX, winY, winW, winH), title);
  if(GUI.Button(new Rect(buttonX, buttonY, buttonW, buttonH), "Button 1"))
  {
    Debug.Log("Button 1 was pressed");
  }
  if(GUI.Button(new Rect(buttonX, buttonY + buttonH + 10, buttonW, buttonH), "Button 2"))
  {
    Debug.Log("Button 2 was pressed");
  }
  if(GUI.Button(new Rect(buttonX, buttonY + (2 * button