delete-int | HashSet HashSetNoC IntSet    Set PatriciaTrie BStrTrie StringSet TernaryTrie    AVL
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delete-int/04/asc |  100.00             63.75 139.33                                             153.80
delete-int/04/rnd |  100.00             65.42 152.79                                             113.28
delete-int/12/asc |  100.00             78.59 266.78                                             311.41
delete-int/12/rnd |  100.00             87.15 236.60                                             227.94
delete-int/20/asc |  100.00             83.05 332.29                                             384.17
delete-int/20/rnd |  100.00             87.61 180.42                                             152.31
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         Ari mean |  100.00             77.59 218.03                                             223.82
         Geo mean |  100.00             76.96 207.82                                             204.13