Code written by Tim Evans.
Concepts developed by Tim Evans, Carl Knappett, and Ray Rivers.
This code is currently copyright protected and not open source.
You are free to use this code for non commercial purposes provided you cite its use.
For all other uses please contact Tim Evans.
More information at
`http://theory.ic.ac.uk/time/networks/arch/ariadne.html`.
If you find this useful, please cite one of the following papers:-

- Carl Knappett, Tim Evans and Ray Rivers,
  Modelling Maritime Interaction In The Aegean Bronze Age
  Antiquity 82 (2008) 1009-1024
- T.S. Evans, R.J. Rivers, C. Knappett,
  Interactions In Space For Archaeological Models
  [`arXiv:1102.0251`]