lookup | IntSet NewIntSet IntMap NewIntMap UniqueFM
----------------------------------------------------------
lookup/04/asc | 100.00     90.08  95.66     90.21    93.62
lookup/04/rnd | 100.00     87.45  93.50     87.96    91.82
lookup/08/asc | 100.00     92.59  95.67     89.93    94.32
lookup/08/rnd | 100.00     88.26  95.85     89.89    92.33
lookup/12/asc | 100.00     92.84  96.86     90.39    93.81
lookup/12/rnd | 100.00     90.81  96.91     91.24    91.28
lookup/16/asc | 100.00     92.78  97.30     91.02    93.85
lookup/16/rnd | 100.00    100.06 108.61    104.66   102.43
lookup/20/asc | 100.00     91.68  96.67     90.14    93.02
lookup/20/rnd | 100.00    100.70 103.29    100.46   100.95
----------------------------------------------------------
     Ari mean | 100.00     92.72  98.03     92.59    94.74
     Geo mean | 100.00     92.63  97.94     92.45    94.68