diff --git a/examples/twice_ring_extrude.scad b/examples/twice_ring_extrude.scad
index dd78db04..029f690d 100644
--- a/examples/twice_ring_extrude.scad
+++ b/examples/twice_ring_extrude.scad
@@ -5,18 +5,25 @@ use <shape_liquid_splitting.scad>;
 $fn = 96;
 
 twice_ring_extrude(
-	arc_path(radius = 15, angle = [0, 120]), 
-	r = 20, 
-	shape_turns = 3
+	arc_path(radius = 20, angle = [0, 120]), 
+	r = 25, 
+	shape_turns = 5
 );
 
-translate([100, 0])
+translate([95, 0])
 twice_ring_extrude(
-	shape_liquid_splitting(radius = 10, centre_dist = 30), 
-	r = 30, 
+	shape_liquid_splitting(radius = 5, centre_dist = 25), 
+	r = 25, 
 	shape_turns = 4
 );
 
+translate([-95, 0])
+twice_ring_extrude(
+	[[17.5, 0], [17.5, 10], [12.5, 10], [12.5, 5], [7.5, 5], [7.5, 10], [2.5, 10], [2.5, 5], [-2.5, 5], [-2.5, 10], [-7.5, 10], [-7.5, 5], [-12.5, 5], [-12.5, 10], [-12.5, 10], [-17.5, 10], [-17.5, 0]], 
+	r = 25, 
+	shape_turns = 3
+);
+
 module twice_ring_extrude(shape, r, shape_turns) {
 	t = 360 * shape_turns;
 	ring_extrude(shape, radius = r, twist = t, angle = 720);