--- a/svghmi/detachable_pages.ysl2	Mon Feb 22 10:09:57 2021 +0100
+++ b/svghmi/detachable_pages.ysl2	Tue Feb 23 10:07:21 2021 +0100
@@ -73,14 +73,13 @@
 def "func:sumarized_elements" {
     param "elements";
     const "short_list", "$elements[not(ancestor::*/@id = $elements/@id)]";
-    const "filled_groups", """$short_list/parent::svg:*[
-        not(descendant::*[
-            not(self::svg:g) and
+    const "filled_groups", """$short_list/parent::*[
+        not(child::*[
             not(@id = $discardable_elements/@id) and
-            not(@id = $short_list/descendant-or-self::*[not(self::svg:g)]/@id)
+            not(@id = $short_list/@id)
         ])]""";
     const "groups_to_add", "$filled_groups[not(ancestor::*/@id = $filled_groups/@id)]";
-    result "$groups_to_add | $short_list[not(ancestor::svg:g/@id = $filled_groups/@id)]";
+    result "$groups_to_add | $short_list[not(ancestor::*/@id = $filled_groups/@id)]";
 }
 
 def "func:detachable_elements" {