It also depends on how often samples are taken. If it only occurs every hour, Fred in his white shirt is highly unlikely to be standing in the exact same spot still.
Remember, these are only seed values, a pseudorandom number generator will run indefinitely, but from what I understand, CF re-runs these periodically with different seed values, to stop people finding the pattern.
Remember, these are only seed values, a pseudorandom number generator will run indefinitely, but from what I understand, CF re-runs these periodically with different seed values, to stop people finding the pattern.