filename: matrix
hash function: abcdx
total buckets:       65537
total tuples:        75216 (114.77%)
used buckets:        44791 (68.34%)
maximum list length: 8
average list length: 1.68
hash cost per tuple: 43 cyc, 87 ns, 12 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
4	8	0.04%
10	7	0.14%
66	6	0.66%
335	5	2.89%
1489	4	10.81%
5289	3	31.90%
13622	2	68.12%
23976	1	100.00%
20746	0	100.00%