diff --git a/src/main.rs b/src/main.rs
index d92fde4..f4cb055 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -148,7 +148,8 @@ fn nodes_at_vec(map: HashMap<char, i32>) -> Vec<Node> {
         node.set_counter(*value);
         nodes.push(node);
     }
-    nodes.sort_by(|a, b| a.val.cmp(&b.val));
+    nodes.sort();
+    //nodes.sort_by(|a, b| a.val.cmp(&b.val));
     nodes
 }
 
diff --git a/src/node.rs b/src/node.rs
index e805748..a38a3ed 100644
--- a/src/node.rs
+++ b/src/node.rs
@@ -1,4 +1,3 @@
-use std::collections::BTreeSet;
 use std::collections::HashMap;
 use std::collections::VecDeque;