filename: 01-matrix
hash function: abcd
total buckets:       524287
total tuples:        75216 (14.35%)
used buckets:        70061 (13.36%)
maximum list length: 4
average list length: 1.07
hash cost per tuple: 43 cyc, 43 ns, 23 Mhz on 993 Mhz CPU (INNER)
Count	Length	CT
8	4	0.04%
235	3	0.98%
4661	2	13.37%
65157	1	100.00%
454226	0	100.00%