The data is described in the published paper. It has been formatted for the software MPnet (Wang et al 2009), 
which is publicly avaliable at http://www.melnet.org.au/pnet along with manuals and descriptions of
the data format. 

Reference

Peng Wang, Garry Robins, Philippa Pattison (2009) 
PNet: program for the simulation and estimation of exponential random 
graph models. Melbourne School of Psychological Sciences, The University of Melbourne.