 Left: before, Right: after |  Left: before, Right: after |  Left: before, Right: after |  Left: before, Right: after |  Left: before, Right: after |  Left: before, Right: after |  Left: before, Right: after |  Left: before, Right: after |  Left: before, Right: after |  Left: before, Right: after |  Left: before, Right: after |  Left: before, Right: after |  Left: before, Right: after |  Left: before, Right: after |  Left: before, Right: after |  Left: before, Right: after |  Left: before, Right: after |  Left: before, Right: after |  Left: before, Right: after |