Best-known CA bounds for t=2, v=12

k	N	Best	Methods
2	144	144	Trivial
4	288	144	Product
8	432	159	Product
16	576	188	Product
32	720	269	Product
64	864	288	Product
128	1008	304	Product
256	1152	354	Product
512	1296	420	Product
1024	1440	432	Product
2048	1584	450	Product
4096	1728	511	Product
8192	1872	564	Product
16384	2016	576	Product
20000	2160	583	Product