Implements the ideas from DC-NET:
https://en.wikipedia.org/wiki/Dining_cryptographers_problem
Has several modes:
1 - MODE_BASIC_DC_NET
2 - MODE_TIMED_DC_NET
3 - MODE_RANDOM_TIMED_CONFLICT_DC_NET
4 - MODE_LARGER_DC_NET
5 - MODE_DC_NET_FOR_BENCHMARKING