They also try to get the other schoolmates to socialize outside their cliques. Network visualization explores relationships, such as friendships and cliques. The Army, however, was itself divided into cliques and factions with different strategic viewpoints. These social "cliques" fundamentally influence adolescent life and development. The friends begin to drift apart as they are compelled to stay within their cliques. This included scenes about homecoming and graduation as well as social cliques and sexual encounters. Yasmin feels lonely as she her friends are busy with their own cliques. The imagery here is of a social system that splits into two cliques. Kristen joins Taryn's student group on harmony between different races and cliques. They were the first to call complete subgraphs "cliques". This technique allows for many different social cliques to be shown. Hogwarts is depicted as being divided between two cliques, the "goffs" and the preps. The newcomers displaced the old rural political system built around courthouse cliques. The objective cliques themselves remain surprisingly stable as well. The film features several cliques presented as tribes.