filename: 01-matrix
hash function: abcd
total buckets:       524289
total tuples:        75216 (14.35%)
used buckets:        69880 (13.33%)
maximum list length: 4
average list length: 1.08
hash cost per tuple: 43 cyc, 43 ns, 23 Mhz on 993 Mhz CPU (INNER)
Count	Length	CT
5	4	0.03%
245	3	1.00%
4831	2	13.85%
64799	1	100.00%
454409	0	100.00%