:xrange -1.5,1.5
yrange -1.5,1.5
ellipse 0,0,2,2,black, 
ellipse 0,0,2*0.3,2,black
ellipse 0,0,2,2*0.3,black
linewidth 2
line 0,0,cos(pi/4),-0.3*sin(pi/4),black
line 0,0,cos(pi/4), 0.3*sin(pi/4),black 
line 0,0,-0.3*pi,0,black
:xrange -1.5,1.5
yrange -1.5,1.5
ellipse 0,0,2,2,black, 
ellipse 0,0,2*0.3,2,black
ellipse 0,0,2,2*0.3,black
linewidth 2
line 0,0,cos(pi/4),-0.3*sin(pi/4),black
line 0,0,cos(pi/4),0.3*sin(pi/4),black
line 0,0,-pi*0.3*cos(pi/4),pi*0.3*sin(pi/4),black
line 0,0,-pi*0.3*cos(pi/4),-pi*0.3*sin(pi/4),black
:xrange -1.5,1.5
yrange -1.5,1.5
ellipse 0,0,2,2,black, 
ellipse 0,0,2*0.3,2,black
ellipse 0,0,2,2*0.3,black
linewidth 2
line 0,0,cos(pi/4),-0.3*sin(pi/4),black
line 0,0,cos(pi/4), 0.3*sin(pi/4),black 
line 0,0,-0.3*pi,0,black
line 0,0,0,0.3*pi,black
line 0,0,0,-0.3*pi,black

:xrange -1.5,1.5
yrange -1.5,1.5
ellipse 0,0,2,2,black, 
ellipse 0,0,2*0.3,2,black
ellipse 0,0,2,2*0.3,black
linewidth 2
line 0,0,cos(pi/4),-0.3*sin(pi/4),black
line 0,0,cos(pi/4),0.3*sin(pi/4),black
line 0,0,-cos(pi/3.8),0.3*sin(pi/4),black
line 0,0,-cos(pi/3.8),-0.3*sin(pi/4),black
line 0,0,0,0.3*pi,black
line 0,0,0,-0.3*pi,black
