diff --git a/README.md b/README.md
index fe462ac..8c9259c 100644
--- a/README.md
+++ b/README.md
@@ -2307,9 +2307,9 @@ async def human_controller(screen, moves):
async def model(moves, state, height, width):
while state['*'] not in {p for id_, p in state.items() if id_ != '*'}:
id_, d = await moves.get()
- p = state[id_]
+ p = state[id_]
deltas = {D.n: P(0, -1), D.e: P(1, 0), D.s: P(0, 1), D.w: P(-1, 0)}
- new_p = P(p.x + deltas[d].x, p.y + deltas[d].y)
+ new_p = P(p.x + deltas[d].x, p.y + deltas[d].y)
if 0 <= new_p.x < width-1 and 0 <= new_p.y < height:
state[id_] = new_p
diff --git a/index.html b/index.html
index f525b5e..9edea51 100644
--- a/index.html
+++ b/index.html
@@ -2017,9 +2017,9 @@ D = enum.Enum('D', 'n
async def model(moves, state, height, width):
while state['*'] not in {p for id_, p in state.items() if id_ != '*'}:
id_, d = await moves.get()
- p = state[id_]
+ p = state[id_]
deltas = {D.n: P(0, -1), D.e: P(1, 0), D.s: P(0, 1), D.w: P(-1, 0)}
- new_p = P(p.x + deltas[d].x, p.y + deltas[d].y)
+ new_p = P(p.x + deltas[d].x, p.y + deltas[d].y)
if 0 <= new_p.x < width-1 and 0 <= new_p.y < height:
state[id_] = new_p