diff --git a/src/polysections.scad b/src/polysections.scad
index 5c28d1b0..434dc43f 100644
--- a/src/polysections.scad
+++ b/src/polysections.scad
@@ -46,16 +46,33 @@ module polysections(sections, triangles = "SOLID") {
         );
 
     module solid_sections(sects) {
+        
         leng_sects = len(sects);
         leng_pts_sect = len(sects[0]);
-  
+        first_sect = sects[0];
+        last_sect = sects[leng_sects - 1];
+
+        function search_at_first_sect(p, i = 0) =
+            i < leng_pts_sect ?
+                (p == first_sect[i] ? i : search_at_first_sect(p, i + 1)) : -1;
+        
+        function the_same_as_first_sect(sect) =
+            let(
+                found_at_i = search_at_first_sect(last_sect[0])
+            )
+            found_at_i == -1 ? false : 
+                sect == concat(
+                    [for(i = [found_at_i:leng_pts_sect-1]) first_sect[i]],
+                    [for(i = [0:found_at_i - 1]) first_sect[i]]
+                );
+   
         v_pts = [
             for(sect = sects) 
                 for(pt = sect) 
                     pt
         ];      
 
-        if(sects[0] == sects[leng_sects - 1]) {
+        if(first_sect == last_sect || the_same_as_first_sect(last_sect)) {
             polyhedron(
                 v_pts, 
                 side_indexes(sects)