point p1, p2, p3, q1, q2, q3, r1, r2, r3, s1, s2, s3;

[setup, 400, 400]{
	p1 = new point(100, 0);
	p2 = new point(100, 200);
	p3 = new point(100, 400);
	q1 = new point(120, 0);
	q2 = new point(120, 200);
	q3 = new point(120, 400);
	r1 = new point(140, 0);
	r2 = new point(140, 200);
	r3 = new point(140, 400);
	s1 = new point(160, 0);
	s2 = new point(160, 200);
	s3 = new point(160, 400);
}

[paint]{
	clearAll();
	drawBezierCurve(p1, p2, p2, p3);
	drawBezierCurve(q1, q2, q2, q3);
	drawBezierCurve(r1, r2, r2, r3);
	drawBezierCurve(s1, s2, s2, r3);
}

[everyterm, 2, 5]{
	p2.pushTo(mouse, 1);
}

[everyterm, 4, 5]{
	q2.pushTo(mouse, 10);
}

[everyterm, 6, 5]{
	r2.pushTo(mouse, 1);
}

[everyterm, 8, 5]{
	s2.pushTo(mouse, 2);
}