diff --git a/src/main.rs b/src/main.rs
index 0b07190..4b7c0f6 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -71,14 +71,13 @@ impl Life {
                 let neighbors = OFFSETS
                     .iter()
                     .filter(|offset| {
-                        let neighbor = ((row as i64) + offset.0, (column as i64) + offset.1);
-                        let i = neighbor.0;
-                        let j = neighbor.1;
-                        i >= 0
-                            && j >= 0
-                            && (i as usize) < HEIGHT
-                            && (j as usize) < WIDTH
-                            && self[i as usize][j as usize]
+                        let height = (row as i64) + offset.0;
+                        let width = (column as i64) + offset.1;
+                        height >= 0
+                            && width >= 0
+                            && (height as usize) < HEIGHT
+                            && (width as usize) < WIDTH
+                            && self[height as usize][width as usize]
                     })
                     .count();
                 future[row][column] = neighbors == 3 || *alive && neighbors == 2;