filename: matrix
hash function: abcdx
total buckets:       65535
total tuples:        75216 (114.77%)
used buckets:        44770 (68.31%)
maximum list length: 8
average list length: 1.68
hash cost per tuple: 43 cyc, 86 ns, 12 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
1	8	0.01%
15	7	0.15%
69	6	0.70%
357	5	3.07%
1494	4	11.02%
5244	3	31.93%
13606	2	68.11%
23984	1	100.00%
20765	0	100.00%