filename: matrix
hash function: rt
total buckets:       262147
total tuples:        75216 (28.69%)
used buckets:        64147 (24.47%)
maximum list length: 5
average list length: 1.17
hash cost per tuple: 48 cyc, 97 ns, 10 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
11	5	0.07%
94	4	0.57%
1009	3	4.60%
8725	2	27.80%
54308	1	100.00%
198000	0	100.00%