Object o1 = list.get(0);
        Object o2 = list.get(1);
        Object o3 = list.get(2);
        Object o4 = list.get(3);
        Object o5 = list.get(4);
        Object o6 = list.get(5);
        Object[] rest = list.subList(6, list.size()).toArray();
        return ImmutableSet.of(o1, o2, o3, o4, o5, o6, rest);
      }
    },
    COPY_OF_ARRAY {
      @Override