diff --git a/src/router/navcord.rs b/src/router/navcord.rs
index 2d1581b..12cf669 100644
--- a/src/router/navcord.rs
+++ b/src/router/navcord.rs
@@ -60,19 +60,16 @@ impl NavcordStepper {
         navmesh: &Navmesh,
         head: Head,
         around: NavvertexIndex,
-        width: f64,
     ) -> Result<CaneHead, NavcorderException> {
-        let cw = self
-            .maybe_cw(navmesh, around)
-            .ok_or(NavcorderException::CannotWrap)?;
+        let cw = Self::maybe_cw(navmesh, around).ok_or(NavcorderException::CannotWrap)?;
 
-        match self.binavvertex(navmesh, around) {
+        match Self::binavvertex(navmesh, around) {
             BinavvertexNodeIndex::FixedDot(dot) => {
-                self.wrap_around_fixed_dot(layout, head, dot, cw, width)
+                self.wrap_around_fixed_dot(layout, head, dot, cw)
             }
             BinavvertexNodeIndex::FixedBend(_fixed_bend) => todo!(),
             BinavvertexNodeIndex::LooseBend(loose_bend) => {
-                self.wrap_around_loose_bend(layout, head, loose_bend, cw, width)
+                self.wrap_around_loose_bend(layout, head, loose_bend, cw)
             }
         }
     }
@@ -83,9 +80,8 @@ impl NavcordStepper {
         head: Head,
         around: FixedDotIndex,
         cw: bool,
-        width: f64,
     ) -> Result<CaneHead, NavcorderException> {
-        Ok(layout.cane_around_dot(&mut self.recorder, head, around, cw, width)?)
+        Ok(layout.cane_around_dot(&mut self.recorder, head, around, cw, self.width)?)
     }
 
     fn wrap_around_loose_bend(
@@ -94,20 +90,15 @@ impl NavcordStepper {
         head: Head,
         around: LooseBendIndex,
         cw: bool,
-        width: f64,
     ) -> Result<CaneHead, NavcorderException> {
-        Ok(layout.cane_around_bend(&mut self.recorder, head, around.into(), cw, width)?)
+        Ok(layout.cane_around_bend(&mut self.recorder, head, around.into(), cw, self.width)?)
     }
 
-    fn binavvertex(&self, navmesh: &Navmesh, navvertex: NavvertexIndex) -> BinavvertexNodeIndex {
+    fn binavvertex(navmesh: &Navmesh, navvertex: NavvertexIndex) -> BinavvertexNodeIndex {
         navmesh.node_weight(navvertex).unwrap().node
     }
 
-    fn primitive(&self, navmesh: &Navmesh, navvertex: NavvertexIndex) -> PrimitiveIndex {
-        self.binavvertex(navmesh, navvertex).into()
-    }
-
-    fn maybe_cw(&self, navmesh: &Navmesh, navvertex: NavvertexIndex) -> Option<bool> {
+    fn maybe_cw(navmesh: &Navmesh, navvertex: NavvertexIndex) -> Option<bool> {
         navmesh.node_weight(navvertex).unwrap().maybe_cw
     }
 }
@@ -116,7 +107,6 @@ pub struct NavcordStepContext<'a, R> {
     pub layout: &'a mut Layout<R>,
     pub navmesh: &'a Navmesh,
     pub to: NavvertexIndex,
-    pub width: f64,
 }
 
 impl NavcordStepper {
@@ -128,13 +118,7 @@ impl NavcordStepper {
         input: &mut NavcordStepContext<'_, R>,
     ) -> Result<(), NavcorderException> {
         self.head = self
-            .wrap(
-                input.layout,
-                input.navmesh,
-                self.head,
-                input.to,
-                input.width,
-            )?
+            .wrap(input.layout, input.navmesh, self.head, input.to)?
             .into();
         self.path.push(input.to);
 
diff --git a/src/router/navcorder.rs b/src/router/navcorder.rs
index edd79bd..a5eaeb3 100644
--- a/src/router/navcorder.rs
+++ b/src/router/navcorder.rs
@@ -38,7 +38,6 @@ pub trait Navcorder {
         _navmesh: &Navmesh,
         navcord: &mut NavcordStepper,
         target: FixedDotIndex,
-        width: f64,
     ) -> Result<BandTermsegIndex, NavcorderException>;
 
     fn rework_path(
@@ -46,7 +45,6 @@ pub trait Navcorder {
         navmesh: &Navmesh,
         navcord: &mut NavcordStepper,
         path: &[NavvertexIndex],
-        width: f64,
     ) -> Result<(), NavcorderException>;
 
     fn path(
@@ -54,7 +52,6 @@ pub trait Navcorder {
         navmesh: &Navmesh,
         navcord: &mut NavcordStepper,
         path: &[NavvertexIndex],
-        width: f64,
     ) -> Result<(), NavcorderException>;
 
     fn undo_path(&mut self, navcord: &mut NavcordStepper, step_count: usize);
@@ -76,9 +73,8 @@ impl<R: AccessRules> Navcorder for Layout<R> {
         _navmesh: &Navmesh,
         navcord: &mut NavcordStepper,
         target: FixedDotIndex,
-        width: f64,
     ) -> Result<BandTermsegIndex, NavcorderException> {
-        Ok(self.finish_in_dot(&mut navcord.recorder, navcord.head, target, width)?)
+        Ok(self.finish_in_dot(&mut navcord.recorder, navcord.head, target, navcord.width)?)
     }
 
     #[debug_requires(path[0] == navcord.path[0])]
@@ -88,7 +84,6 @@ impl<R: AccessRules> Navcorder for Layout<R> {
         navmesh: &Navmesh,
         navcord: &mut NavcordStepper,
         path: &[NavvertexIndex],
-        width: f64,
     ) -> Result<(), NavcorderException> {
         let prefix_length = navcord
             .path
@@ -99,7 +94,7 @@ impl<R: AccessRules> Navcorder for Layout<R> {
 
         let length = navcord.path.len();
         self.undo_path(navcord, length - prefix_length);
-        self.path(navmesh, navcord, &path[prefix_length..], width)
+        self.path(navmesh, navcord, &path[prefix_length..])
     }
 
     #[debug_ensures(ret.is_ok() -> navcord.path.len() == old(navcord.path.len() + path.len()))]
@@ -108,14 +103,12 @@ impl<R: AccessRules> Navcorder for Layout<R> {
         navmesh: &Navmesh,
         navcord: &mut NavcordStepper,
         path: &[NavvertexIndex],
-        width: f64,
     ) -> Result<(), NavcorderException> {
         for (i, vertex) in path.iter().enumerate() {
             if let Err(err) = navcord.step(&mut NavcordStepContext {
                 layout: self,
                 navmesh,
                 to: *vertex,
-                width,
             }) {
                 self.undo_path(navcord, i);
                 return Err(err);
diff --git a/src/router/router.rs b/src/router/router.rs
index e9a8446..28f8a89 100644
--- a/src/router/router.rs
+++ b/src/router/router.rs
@@ -91,15 +91,12 @@ impl<'a, R: AccessRules> AstarStrategy<Navmesh, f64, BandTermsegIndex>
         tracker: &PathTracker<Navmesh>,
     ) -> Option<BandTermsegIndex> {
         let new_path = tracker.reconstruct_path_to(vertex);
-        let width = self.navcord.width;
 
         self.layout
-            .rework_path(navmesh, self.navcord, &new_path[..], width)
+            .rework_path(navmesh, self.navcord, &new_path[..])
             .unwrap();
 
-        self.layout
-            .finish(navmesh, self.navcord, self.target, width)
-            .ok()
+        self.layout.finish(navmesh, self.navcord, self.target).ok()
     }
 
     fn place_probe(&mut self, navmesh: &Navmesh, edge: NavmeshEdgeReference) -> Option<f64> {
@@ -109,12 +106,10 @@ impl<'a, R: AccessRules> AstarStrategy<Navmesh, f64, BandTermsegIndex>
 
         let prev_bihead_length = self.bihead_length();
 
-        let width = self.navcord.width;
         let result = self.navcord.step(&mut NavcordStepContext {
             layout: self.layout,
             navmesh,
             to: edge.target(),
-            width,
         });
 
         let probe_length = self.bihead_length() - prev_bihead_length;