public SquareFrame Print()
{
lattice_pointer = first_lattice;
while (lattice_pointer != null)
{
if (lattice_pointer.coord.x == width_0)
{
lattice_pointer.PrintLine();
}
else
{
lattice_pointer.Print();
}
lattice_pointer = lattice_pointer.next_lattice;
}
Console.WriteLine();
return(this);
}