Public Class Form1
 
    Private Sub Groupbox1_Paint(sender As Object, e As _
      System.Windows.Forms.PaintEventArgs) Handles GroupBox1.Paint
 
        e.Graphics.DrawLine(Pens.Brown, 100, 690, 100, 100)
        e.Graphics.DrawLine(Pens.Brown, 100, 690, 900, 690)
        e.Graphics.DrawLine(Pens.Brown, 100, 100, 471, 100)
        e.Graphics.DrawLine(Pens.Brown, 471, 100, 471, 149)
        e.Graphics.DrawLine(Pens.Brown, 471, 149, 561, 149)
        e.Graphics.DrawLine(Pens.Brown, 561, 149, 561, 100)
        e.Graphics.DrawLine(Pens.Brown, 561, 100, 832, 100)
        e.Graphics.DrawLine(Pens.Brown, 832, 100, 832, 149)
        e.Graphics.DrawLine(Pens.Brown, 832, 149, 900, 149)
        e.Graphics.DrawLine(Pens.Brown, 900, 149, 900, 690)
 
    End Sub
 
 
End Class