diff --git a/src/cell.rs b/src/cell.rs
index 196f05f..3276063 100644
--- a/src/cell.rs
+++ b/src/cell.rs
@@ -81,11 +81,11 @@ fn map_num(n: usize, s: usize, e: usize, a: usize, b: usize) -> usize {
 }
 
 pub fn display_grid(grid: &Vec<Vec<Cell>>) {
-    for i in 0..HEIGHT {
-        for j in 0..WIDTH {
+    for j in 0..HEIGHT {
+        for i in 0..WIDTH {
             let x = i as usize;
             let y = j as usize;
-            let state = grid[x][y].state as usize;
+            let state = grid[y][x].state as usize;
 
             let index = map_num(state, 0, Q as usize, 0, BRIGHTNESS.len());
             print!("{}", BRIGHTNESS.chars().nth(index).unwrap());