case	rows	samples	retained	scales
odd	5	3	5	1,2,4
even	6	3	6	1,2,4
single_gene	1	3	1	1,2,4
single_sample	5	1	5	1
tied	6	3	6	1,2,4
zero_rows	8	3	5	1,2,4
two_samples	31	2	31	1,2
four_samples	32	4	32	1,2,4,8
large_counts	17	3	17	1,2,4
thousand_genes	1001	8	1001	1,2,4,8,16,32,64,128