520Ga-1520Ga-4520Ga-5520Ga-6520Ga-7520Ga-8520Ga-9520Ga-10520Ga-11520Ga-12520Ga-13520Ga-14520Ga-15520Ga-16520Ga-17520Ga-18520Ga-19520Ga-20520Ga-21520Ga-22