Pupils take a nap, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone, lie prone