 Okay, now look straight ahead, look to your right, look to your left, look up and look down. Okay, look straight ahead again, follow my pin with just your eyes. Follow the tip of the pin in, look in the distance, look at my pin, look at my finger, pan, finger, pan, finger, pan, finger. We'll do vertical saccades, pan, finger, pan, finger, pan, finger. Look straight ahead.