filename: matrix
hash function: jenkins
total buckets:       262144
total tuples:        75216 (28.69%)
used buckets:        65214 (24.88%)
maximum list length: 5
average list length: 1.15
hash cost per tuple: 126 cyc, 255 ns, 4 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
8	5	0.05%
57	4	0.36%
813	3	3.60%
8173	2	25.33%
56163	1	100.00%
196930	0	100.00%