uses graphABC;
begin
line (60, 180, 20, 140);
line (20, 140, 180, 140);
line (180, 140, 140, 180);
line (140, 180, 60, 180);
rectangle (60, 120, 100, 140);
rectangle (100, 80, 150, 140);
circle (140, 160, 10);
end.