IdHashMap<TestItem, DefaultHashBuilder>: 80
IdHashMap<TestItem, RandomState>: 88

BiHashMap<TestItem, DefaultHashBuilder>: 112
BiHashMap<TestItem, RandomState>: 120

TriHashMap<TestItem, DefaultHashBuilder>: 144
TriHashMap<TestItem, RandomState>: 152

IdOrdMap<TestItem>: 72
