filename: matrix
hash function: jenkins2
total buckets:       65536
total tuples:        75216 (114.77%)
used buckets:        44727 (68.25%)
maximum list length: 8
average list length: 1.68
hash cost per tuple: 68 cyc, 137 ns, 7 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
3	8	0.03%
8	7	0.11%
69	6	0.66%
355	5	3.02%
1496	4	10.97%
5194	3	31.69%
13779	2	68.33%
23823	1	100.00%
20809	0	100.00%