module figure() {
    rotate([0, -90, -90])
        rotate_extrude(angle=65)
            translate([50, 0, 0])
                    circle(25);
    
    hull() {
        translate([60, 0, 20]) {
            translate([-40, -40, 0])
                cylinder(h=20, r=10, center=true);
            translate([-40, 40, 0])
                cylinder(h=20, r=10, center=true);
            translate([40, -40, 0])
                cylinder(h=20, r=10, center=true);
            translate([40, 40, 0])
                cylinder(h=20, r=10, center=true);
        }
    }
}

figure();