Divergent summary

Beatrice is in daughntless and she has to jump from a train to a roof. She met a friend that chose the same faction. When they jumped they had to jump from the roof in a hole in the building all the way down. When Beatrice jump she fell in a net but the other people that picked daughntless, didn't know there was a net but jumped. There leader is called four he is training the new daughntless people.