filename: matrix
hash function: jenkins2
total buckets:       131071
total tuples:        75216 (57.39%)
used buckets:        57141 (43.60%)
maximum list length: 7
average list length: 1.32
hash cost per tuple: 68 cyc, 137 ns, 7 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
2	7	0.02%
6	6	0.07%
27	5	0.25%
371	4	2.22%
2328	3	11.50%
12156	2	43.83%
42251	1	100.00%
73930	0	100.00%