diff --git a/src/day11/mod.rs b/src/day11/mod.rs
index 3c97ca9..30e5380 100644
--- a/src/day11/mod.rs
+++ b/src/day11/mod.rs
@@ -10,6 +10,7 @@ pub fn part_one() {
     let input = setup();
 
     let mut galaxies = extract(input);
+    expand(&mut galaxies);
 }
 
 fn extract(symbols: Vec<Vec<String>>) -> Vec<Galaxy> {
@@ -25,6 +26,11 @@ fn extract(symbols: Vec<Vec<String>>) -> Vec<Galaxy> {
     galaxies
 }
 
+
+fn expand(galaxies: &mut Vec<Galaxy>) {
+    
+}
+
 struct Galaxy {
     x: usize,
     y: usize,