1.Walking from home to an gymnastik unit. 2. i was looking sw to the switzerland mountains, cloudy but clear sky over the mountains from sw to west,sunset glow. 3.First i thougt that it was 3 parallel flying meteors but it did not change speed and altitude. 4. 3 blueish/white glowing lights in triangle formation ,altitude approximte over 30000 ft ,speed : from vaduz to st. margrethen ( 20 miles) in 10 seconds. 5.I was surpriced 6. the ligts turned of and the hole triangle shimmer and disapeared .