The PEBL Symmetry Span  task
By: D.L. Hegarty & Dufflecoat Enterprises (2014)
contact: dlhegarty@gmail.com or consulting@dufflecoat-enterprises.com
Updated and maintained by Shane Mueller
		***Licensed under GPLv3***
symspan based upon the original test created by Kane et al. (2004), with automated modifications based on procedures outlined by Unsworth et al., (2009).
