diff --git a/src/polyline_hull.scad b/src/polyline_hull.scad
index bb8feb64..8ad8314c 100644
--- a/src/polyline_hull.scad
+++ b/src/polyline_hull.scad
@@ -3,21 +3,21 @@ module polyline_hull(points) {
     
     module hull_line(index) {
         hull() {
-            translate(points[index - 1]) 
-                children();
             translate(points[index]) 
                 children();
+            translate(points[index + 1]) 
+                children();
         }
     }
 
     if($children == 1) {
-        for(i = [1:leng - 1]) {
+        for(i = [0:leng - 2]) {
             hull_line(i)
                 children();
         }
     }
     else {
-        for(i = [1:leng - 1]) {
+        for(i = [0:min(leng, $children) - 2]) {
             hull_line(i)
                 children(i);
         }