Contact networks generated using a power law probability distribution.

<p>(A) Contact network for <i>G</i>_<i>pl</i>100 with number of links similar to <i>G</i>_{<i>exp</i>100.} (B) Contact network for <i>G</i>_<i>pl</i>40 with number of links similar to <i>G</i>_{<i>exp</i>40.} (C) Contact network for <i>G</i>_<i>pl</i>20 with number of links similar to <i>G</i>_{<i>exp</i>20.}