First frame: Film Offset X / Y = 0% / 0%
Second frame: Film Offset X / Y = 100% / 0%
Third frame: Film Offset X / Y = 100% / -100%
Fourth frame: Film Offset X / Y = 0% / -100%
First frame: Film Offset X / Y = -50% / -50%
Second frame: Film Offset X / Y = 50% / -50%
Third frame: Film Offset X / Y = 50% / 50%
Fourth frame: Film Offset X / Y = -50% / 50%