private void Table1_ManualBuild(object sender, EventArgs e)
{
  // printing column 0 and all of its rows
  Table1.PrintColumn(0);
  Table1.PrintRows();
  // printing column 1 and all of its rows
  Table1.PrintColumn(1);
  Table1.PrintRows();
  // printing column 2 and all of its rows
  Table1.PrintColumn(2);
  Table1.PrintRows();
}