delete | IntSet NewIntSet IntMap NewIntMap UniqueFM
----------------------------------------------------------
delete/04/asc | 100.00    105.30 100.13     98.61   101.38
delete/04/rnd | 100.00     98.98  97.67    102.36    95.33
delete/08/asc | 100.00    100.90  98.41     94.75    92.67
delete/08/rnd | 100.00     98.52  97.97     97.66    87.42
delete/12/asc | 100.00    101.24  97.92     94.10    89.68
delete/12/rnd | 100.00     99.64  97.64     99.52    88.81
delete/16/asc | 100.00    102.92 100.09     94.50    88.63
delete/16/rnd | 100.00     98.58 100.97    103.96    95.33
delete/20/asc | 100.00    102.96 100.26     94.92    87.48
delete/20/rnd | 100.00     99.95  94.27     98.89    93.46
----------------------------------------------------------
     Ari mean | 100.00    100.90  98.53     97.93    92.02
     Geo mean | 100.00    100.88  98.52     97.87    91.92