filename: matrix
hash function: abcdx
total buckets:       131101
total tuples:        75216 (57.37%)
used buckets:        57273 (43.69%)
maximum list length: 6
average list length: 1.31
hash cost per tuple: 43 cyc, 86 ns, 12 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
4	6	0.03%
44	5	0.32%
308	4	1.96%
2383	3	11.47%
12057	2	43.53%
42477	1	100.00%
73828	0	100.00%