filename: matrix
hash function: buzhash
total buckets:       131101
total tuples:        75216 (57.37%)
used buckets:        57130 (43.58%)
maximum list length: 6
average list length: 1.32
hash cost per tuple: 146 cyc, 295 ns, 3 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
1	6	0.01%
34	5	0.23%
344	4	2.06%
2315	3	11.30%
12283	2	43.96%
42153	1	100.00%
73971	0	100.00%