filename: matrix
hash function: rt_ab2
total buckets:       131101
total tuples:        75216 (57.37%)
used buckets:        55949 (42.68%)
maximum list length: 8
average list length: 1.34
hash cost per tuple: 51 cyc, 103 ns, 10 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
1	8	0.01%
22	6	0.19%
90	5	0.78%
456	4	3.21%
2624	3	13.68%
12174	2	46.05%
40582	1	100.00%
75152	0	100.00%