define canvas(100,100);
define system(-100,-100,100,100);

set pen_color [255,0,0];
set filled 1;

set depth 10;
set fill_color [0,0,255];
set center_angle 45;
draw ellipse([125,125],180,120);
set center_angle -45;
draw ellipse([-125,125],180,120);
set center_angle 45;
draw ellipse([-125,-125],180,120);
set center_angle -45;
draw ellipse([125,-125],180,120);

set depth 5;
set fill_color [0,255,0];
set center_angle 0;
draw ellipse([150,0],200,30);
draw ellipse([0,145],30,230);
draw ellipse([-150,0],200,30);
draw ellipse([0,-145],30,230);