randomly taking N entries from 256, calculating the distribution for
each bit (number of nodes for which bit is one/zero), and calculating
the difference in number of nodes for each bit, choosing the minimum
difference -- for millions of runs).
randomly taking N entries from 256, calculating the distribution for
each bit (number of nodes for which bit is one/zero), and calculating
the difference in number of nodes for each bit, choosing the minimum
difference -- for millions of runs).