filename: 01-matrix
hash function: random
total buckets:       524289
total tuples:        75216 (14.35%)
used buckets:        70160 (13.38%)
maximum list length: 5
average list length: 1.07
hash cost per tuple: 93 cyc, 94 ns, 11 Mhz on 1000 Mhz CPU (INNER)
Count	Length	CT
2	5	0.01%
9	4	0.06%
248	3	1.05%
4525	2	13.08%
65376	1	100.00%
454129	0	100.00%