filename: 500
hash function: buzhash
total buckets:       16383
total tuples:        10020 (61.16%)
used buckets:        7467 (45.58%)
maximum list length: 6
average list length: 1.34
hash cost per tuple: 146 cyc, 294 ns, 3 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
3	6	0.18%
7	5	0.53%
48	4	2.45%
348	3	12.86%
1670	2	46.20%
5391	1	100.00%
8916	0	100.00%