In their original paper, Watts and Strogatz looked at the network of film actors (connected if they have appeared in a movie together); the electrical power grid in the western United States; and the ...In their original paper, Watts and Strogatz looked at the network of film actors (connected if they have appeared in a movie together); the electrical power grid in the western United States; and the network of neurons in the brain of the roundworm C. G is a graph, nodes is the list of nodes to sample from, and trials is the number of random paths to sample.