diff --git a/locales/en-US/main.ftl b/locales/en-US/main.ftl
index e8d8237..1d6d48d 100644
--- a/locales/en-US/main.ftl
+++ b/locales/en-US/main.ftl
@@ -1,4 +1,5 @@
 menu-file = File
+menu-options = Options
 menu-debug = Debug
 
 action-open-dsn = Open
@@ -16,6 +17,8 @@ action-measure-length = Measure Length
 action-undo = Undo
 action-redo = Redo
 
+presort-by-pairwise-detours = Presort by pairwise detours
+
 show-ratsnest = Show Ratsnest
 show-navmesh = Show Navmesh
 show-bboxes = Show BBoxes
diff --git a/src/bin/topola-egui/app.rs b/src/bin/topola-egui/app.rs
index 1b340c5..700e82d 100644
--- a/src/bin/topola-egui/app.rs
+++ b/src/bin/topola-egui/app.rs
@@ -170,8 +170,6 @@ impl eframe::App for App {
 
     /// Called each time the UI has to be repainted.
     fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
-        self.update_state(ctx.input(|i| i.stable_dt));
-
         self.top.update(
             ctx,
             &self.translator,
@@ -183,6 +181,8 @@ impl eframe::App for App {
             &self.maybe_design,
         );
 
+        self.update_state(ctx.input(|i| i.stable_dt));
+
         if let Some(ref mut layers) = self.maybe_layers {
             if let Some(invoker) = self.arc_mutex_maybe_invoker.lock().unwrap().as_ref() {
                 layers.update(ctx, invoker.autorouter().board());
diff --git a/src/bin/topola-egui/top.rs b/src/bin/topola-egui/top.rs
index e14406f..3210e0b 100644
--- a/src/bin/topola-egui/top.rs
+++ b/src/bin/topola-egui/top.rs
@@ -21,6 +21,7 @@ use crate::{
 };
 
 pub struct Top {
+    pub autorouter_options: AutorouterOptions,
     pub is_placing_via: bool,
     pub show_ratsnest: bool,
     pub show_navmesh: bool,
@@ -31,6 +32,7 @@ pub struct Top {
 impl Top {
     pub fn new() -> Self {
         Self {
+            autorouter_options: AutorouterOptions::new(),
             is_placing_via: false,
             show_ratsnest: false,
             show_navmesh: false,
@@ -135,6 +137,15 @@ impl Top {
 
                     autoroute.button(ctx, ui);
 
+                    ui.menu_button(tr.text("menu-options"), |ui| {
+                        ui.checkbox(
+                            &mut self.autorouter_options.presort_by_pairwise_detours,
+                            tr.text("presort-by-pairwise-detours"),
+                        );
+                    });
+
+                    ui.separator();
+
                     place_via.toggle_widget(ctx, ui, &mut self.is_placing_via);
 
                     remove_bands.button(ctx, ui);
@@ -252,7 +263,7 @@ impl Top {
                             maybe_execute.insert(ExecuteWithStatus::new(invoker.execute_stepper(
                                 Command::Autoroute(
                                     selection.pin_selection,
-                                    AutorouterOptions::new(),
+                                    self.autorouter_options,
                                 ),
                             )?));
                         }
@@ -309,7 +320,7 @@ impl Top {
                             maybe_execute.insert(ExecuteWithStatus::new(invoker.execute_stepper(
                                 Command::CompareDetours(
                                     selection.pin_selection,
-                                    AutorouterOptions::new(),
+                                    self.autorouter_options,
                                 ),
                             )?));
                         }