2          #  NDIM,       spatial dimension
100        #  N,          number of generators
1000       #  NPP,        number of boundary sample points
123456789  #  SEED,       random number seed.
UNIFORM    #  INIT,       sampling method for initial generators.
50         #  IT_MAX,     maximum number of iterations
1          #  IT_FIXED,   number of iterations with fixed sample set.
UNIFORM    #  SAMPLE,     sampling method for CVT iteration
100000     #  SAMPLE_NUM, number of interior sample points
1000       #  BATCH,      number of interior sample points to do at one time.