private void panel3_Paint(object sender, PaintEventArgs e)
{
pG3 = panel3.CreateGraphics();
rightStack = new DiscStack(panel3);
rightStack.setUpStack(pG3, panel3);
rightStack.drawStack(40);
}
private void panel2_Paint(object sender, PaintEventArgs e)
{
pG2 = panel2.CreateGraphics();
leftStack = new DiscStack(panel2);
leftStack.setUpStack(pG2, panel2);
leftStack.drawStack(40);
}