filename: matrix
hash function: jenkins2
total buckets:       262147
total tuples:        75216 (28.69%)
used buckets:        65284 (24.90%)
maximum list length: 4
average list length: 1.15
hash cost per tuple: 68 cyc, 137 ns, 7 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
72	4	0.38%
783	3	3.51%
8150	2	25.18%
56279	1	100.00%
196863	0	100.00%