The Mating Game By Paul Smaldino and Jeffrey Schank © 2008

This is a simple model of human mate choice in which agents move in space and can only interact with close neighbors. The model is described in detail and analyzed in our paper:
Smaldino, P. E. & Schank, J. C. (2012). Human mate choice is a complex system. Complexity, 17(5), 11-22.