diff --git a/rs/src/y2022/d09.rs b/rs/src/y2022/d09.rs
index 7857c3b..8467d9f 100644
--- a/rs/src/y2022/d09.rs
+++ b/rs/src/y2022/d09.rs
@@ -1,5 +1,4 @@
 use std::collections::HashSet;
-use std::iter;
 
 fn simulate_rope(input: &str, segments: usize) -> usize {
     let mut head = (0_i32, 0_i32);
@@ -35,39 +34,3 @@ pub fn solve(input: String) {
     println!("Part 1: {}", simulate_rope(&input, 2));
     println!("Part 2: {}", simulate_rope(&input, 10));
 }
-
-fn eprint_field(head: (i32, i32), tails: &[(i32, i32)], trail: &HashSet<(i32, i32)>) {
-    let coords = iter::once((0, 0))
-        .chain(iter::once(head))
-        .chain(tails.iter().cloned())
-        .chain(trail.iter().cloned())
-        .collect::<Vec<_>>();
-    let min_x = *coords.iter().map(|(x, _)| x).min().unwrap();
-    let max_x = *coords.iter().map(|(x, _)| x).max().unwrap();
-    let min_y = *coords.iter().map(|(_, y)| y).min().unwrap();
-    let max_y = *coords.iter().map(|(_, y)| y).max().unwrap();
-    let width = (max_x - min_x + 1) as usize;
-    let height = (max_y - min_y + 1) as usize;
-    let mut field = vec![vec!['.'; width]; height];
-    let set = |field: &mut [Vec<char>], x: i32, y: i32, c: char| {
-        field[(y - min_y) as usize][(x - min_x) as usize] = c;
-    };
-    for (x, y) in trail.iter() {
-        set(&mut field, *x, *y, '#');
-    }
-    set(&mut field, 0, 0, 's');
-    for (i, (x, y)) in tails.iter().enumerate().rev() {
-        set(&mut field, *x, *y, (('1' as usize) + i) as u8 as char);
-    }
-    set(&mut field, head.0, head.1, 'H');
-    for row in field.into_iter().rev() {
-        eprintln!(
-            "{}",
-            row.iter()
-                .map(|c| format!("{c}"))
-                .collect::<Vec<_>>()
-                .join("")
-        );
-    }
-    eprintln!();
-}