private void Form1_Load(object sender, EventArgs e)
        {
            pCanvas1.BackColor = Color.Black;
            Systems    systems    = new Systems();
            Sectors    sectors    = new Sectors();
            TreeWindow treeWindow = new TreeWindow(systems.getSystemTable(), sectors.getSectorTable());

            treeView1.Nodes.AddRange(treeWindow.setupInitialTree());
        }