diff --git a/src/main.rs b/src/main.rs
index 668db93..4416b7e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -81,8 +81,8 @@ fn create_cluster_separator_thread(cluster_labels: Receiver<(Arc<Vec<Vec<f64>>>,
     clusters_rx
 }
 
-fn create_isolate_lane_thread(clusters_rx: Receiver<Arc<HashMap::<i32, Vec<Vec<f64>>>>>) -> Receiver<[Vec<Vec<f64>>; 2]> {
-    let (lanes_tx, lanes_rx) = mpsc::sync_channel::<[Vec<Vec<f64>>; 2]>(1);
+fn create_isolate_lane_thread(clusters_rx: Receiver<Arc<HashMap::<i32, Vec<Vec<f64>>>>>) -> Receiver<Arc<[Vec<Vec<f64>>; 2]>> {
+    let (lanes_tx, lanes_rx) = mpsc::sync_channel::<Arc<[Vec<Vec<f64>>; 2]>>(1);
 
     thread::spawn(move || {
         for clusters in clusters_rx {
@@ -92,7 +92,8 @@ fn create_isolate_lane_thread(clusters_rx: Receiver<Arc<HashMap::<i32, Vec<Vec<f
 
             averages.sort_by(|(_, a), (_, b)| a.partial_cmp(b).unwrap());
 
-            lanes_tx.send([clusters.get(&averages[0].0).unwrap().clone(), clusters.get(&averages[1].0 ).unwrap().clone()]).unwrap() ;
+            if averages.len() < 2 {continue;}
+            lanes_tx.send(Arc::new([clusters.get(&averages[0].0).unwrap().clone(), clusters.get(&averages[1].0 ).unwrap().clone()])).unwrap() ;
 
         }
     });