lookup | IntSet NewIntSet IntMap NewIntMap UniqueFM
----------------------------------------------------------
lookup/04/asc | 100.00     85.45  85.25     88.82    90.63
lookup/04/rnd | 100.00     85.02  90.08     90.00    90.50
lookup/08/asc | 100.00     88.00  91.31     91.34    94.30
lookup/08/rnd | 100.00     86.68  87.16     88.74    89.66
lookup/12/asc | 100.00     89.17  91.58     91.83    93.43
lookup/12/rnd | 100.00     87.91  89.76     91.50    88.12
lookup/16/asc | 100.00     89.87  91.98     93.31    93.09
lookup/16/rnd | 100.00     97.59 103.47    104.25    98.51
lookup/20/asc | 100.00     89.14  91.15     92.94    92.31
lookup/20/rnd | 100.00     98.51  98.04     98.61    93.26
----------------------------------------------------------
     Ari mean | 100.00     89.73  91.98     93.13    92.38
     Geo mean | 100.00     89.63  91.85     93.03    92.34