diff --git a/src/bin/day17.rs b/src/bin/day17.rs
index 8e7457f..37df9e5 100644
--- a/src/bin/day17.rs
+++ b/src/bin/day17.rs
@@ -1,6 +1,7 @@
 use std::collections::HashSet;
 
 use aoc_2023::*;
+use itertools::iproduct;
 
 type Output1 = u32;
 type Output2 = Output1;
@@ -73,14 +74,15 @@ impl Day17 {
             }
             seen.insert((s.position, s.direction));
 
-            for steps in min_steps..=max_steps {
-                for d in [left(&s.direction), right(&s.direction)] {
-                    if !in_range(&self.map, &(s.position + d * steps)) {
-                        continue;
-                    }
-
-                    queue.push(s.step(&self.map, d, steps));
+            for (steps, d) in iproduct!(
+                min_steps..=max_steps,
+                [left(&s.direction), right(&s.direction)]
+            ) {
+                if !in_range(&self.map, &(s.position + d * steps)) {
+                    continue;
                 }
+
+                queue.push(s.step(&self.map, d, steps));
             }
         }