Best-known CA bounds for t=2, v=20

k	N	Method / Source
6	400	orthogonal array
7	423	Add Factor SO (AG-TJ-IM)
9	425	Add Factor SO (AG-TJ-IM)
10	427	Add Factor SO (AG-TJ-IM)
13	429	Add Factor SO (AG-TJ-IM)
14	434	Add Factor SO (AG-TJ-IM)
16	435	Add Factor SO (AG-TJ-IM)
17	440	Add Factor SO (AG-TJ-IM)
18	443	Add Factor SO (AG-TJ-IM)
19	447	Add Factor SO (AG-TJ-IM)
20	451	Add Factor SO (AG-TJ-IM)
22	504	Add Factor SO (AG-TJ-IM)
24	506	Add Factor SO (AG-TJ-IM)
25	512	projection (C) postop NCK
26	517	projection (C) postop NCK
27	520	projection (C) postop TJ-SA
28	586	projection (C) postop NCK
29	589	projection (C) postop NCK
30	590	projection (C) postop NCK
31	592	projection (C) postop NCK
32	659	projection (C) postop NCK
33	661	projection (C) postop NCK
34	663	projection (C) postop NCK
35	666	projection (C) postop NCK
36	679	projection (C) postop NCK
37	685	simulated annealing (Torres-Jimenez) postop NCK
38	707	simulated annealing (Torres-Jimenez) postop NCK
39	740	projection (C) postop NCK
43	754	Fix 5 symbols (LCDST) postop TJ-SA
45	755	Fix 5 symbols (LCDST) postop TJ-SA
47	756	Fix 5 symbols (LCDST)
49	761	Fix 6 symbols (LCDST)
50	775	Fix 6 symbols (LCDST)
51	789	Fix 6 symbols (LCDST)
54	793	Fix 7 symbols (LCDST)
55	806	Fix 7 symbols (LCDST)
60	807	PCAxPCA
78	809	PCAxPCA
84	814	PCAxPCA
96	815	PCAxPCA
102	820	PCAxPCA
108	823	PCAxPCA
114	827	PCAxPCA
120	831	PCAxPCA
130	836	Direct product
169	838	Direct product
182	843	Direct product
208	844	Direct product
224	849	Direct product
256	850	Direct product
272	855	Direct product
288	858	Direct product
289	860	Direct product
304	862	Direct product
306	863	Direct product
324	866	Direct product
342	870	Direct product
384	874	Direct product
385	878	Direct product generalized
408	879	Direct product
409	881	Direct product generalized
432	882	Direct product
433	885	Direct product generalized
456	886	Direct product
457	889	Direct product generalized
480	890	Direct product
500	911	Direct product generalized
502	926	Direct product generalized
506	927	Direct product generalized
512	928	Direct product generalized
516	929	Direct product generalized
518	930	Direct product generalized
519	931	Direct product generalized
520	932	Direct product generalized
528	943	Direct product
533	944	Direct product generalized
552	945	Direct product
553	948	Direct product generalized
576	949	Direct product
600	951	Direct product
601	954	Direct product generalized
624	955	Direct product
625	957	Direct product generalized
648	958	Direct product
653	977	Direct product generalized
659	979	Direct product generalized
675	980	Direct product generalized
682	994	Direct product generalized
687	995	Direct product generalized
693	996	Direct product generalized
698	997	Direct product generalized
700	998	Direct product generalized
701	999	Direct product generalized
702	1000	Direct product generalized
713	1013	Direct product generalized
715	1014	Direct product generalized
729	1017	Direct product generalized
741	1020	Direct product generalized
745	1026	Direct product generalized
749	1029	Direct product generalized
753	1030	Direct product generalized
757	1032	Direct product generalized
760	1046	Direct product generalized
764	1049	Direct product generalized
766	1050	Direct product generalized
768	1051	Direct product generalized
775	1052	Direct product generalized
777	1054	Direct product generalized
780	1055	Direct product generalized
781	1056	Direct product generalized
783	1057	Direct product generalized
787	1067	Direct product generalized
795	1068	Direct product generalized
801	1069	Direct product generalized
804	1070	Direct product generalized
805	1071	Direct product generalized
806	1072	Direct product generalized
808	1075	Direct product generalized
810	1076	Direct product generalized
823	1087	Direct product generalized
837	1089	Direct product generalized
849	1092	Direct product generalized
852	1099	Direct product generalized
856	1100	Direct product generalized
860	1102	Direct product generalized
864	1104	Direct product generalized
867	1105	Direct product generalized
871	1108	Direct product generalized
875	1119	Direct product generalized
878	1120	Direct product generalized
881	1122	Direct product generalized
888	1123	Direct product
891	1126	Direct product generalized
896	1127	Direct product generalized
897	1128	Direct product generalized
899	1129	Direct product generalized
903	1139	Direct product generalized
909	1144	Direct product generalized
925	1145	Direct product generalized
928	1147	Direct product generalized
930	1148	Direct product generalized
934	1155	Direct product generalized
938	1156	Direct product generalized
941	1157	Direct product generalized
942	1158	Direct product generalized
946	1159	Direct product generalized
949	1160	Direct product generalized
954	1161	Direct product generalized
958	1162	Direct product generalized
960	1163	Direct product generalized
963	1164	Direct product generalized
974	1165	Direct product generalized
975	1167	Direct product generalized
978	1168	Direct product generalized
989	1176	Direct product generalized
992	1179	Direct product generalized
993	1180	Direct product generalized
1015	1182	Direct product generalized
1016	1185	Direct product generalized
1028	1190	Direct product generalized
1040	1194	Direct product generalized
1046	1199	Direct product generalized
1066	1207	Direct product generalized
1082	1210	Direct product generalized
1128	1212	Direct product
1130	1216	Direct product generalized
1176	1217	Direct product
1248	1224	PCAxPCA
1344	1229	PCAxPCA
1536	1230	PCAxPCA
1632	1235	PCAxPCA
1728	1238	PCAxPCA
1734	1240	PCAxPCA
1824	1242	PCAxPCA
1836	1243	PCAxPCA
1944	1246	PCAxPCA
2197	1247	Direct product
2366	1252	Direct product
2704	1253	Direct product
2912	1258	Direct product
3328	1259	Direct product
3584	1264	Direct product
4096	1265	Direct product
4352	1270	Direct product
4608	1273	Direct product
4624	1275	Direct product
4864	1277	Direct product
4896	1278	Direct product
4913	1280	Direct product
5184	1281	Direct product
5202	1283	Direct product
5472	1285	Direct product
5508	1286	Direct product
6144	1289	Direct product
6160	1293	Direct product
6528	1294	Direct product
6544	1296	Direct product
6912	1297	Direct product
6936	1299	Direct product
7296	1301	Direct product
7344	1302	Direct product
7362	1304	Direct product
7776	1305	Direct product
7794	1308	Direct product
8208	1309	Direct product
8880	1312	Direct product
9200	1315	Direct product generalized
9432	1317	Direct product
9455	1319	Direct product generalized
9984	1320	Direct product
10350	1323	Direct product generalized
10536	1324	Direct product
10925	1327	Direct product generalized
11088	1328	Direct product
11500	1331	Direct product generalized
11520	1347	Direct product
11616	1349	Direct product
12000	1350	Direct product
12020	1351	Direct product generalized
12027	1367	Direct product generalized
12115	1368	Direct product generalized
12207	1369	Direct product generalized
12480	1370	Direct product generalized
12500	1371	Direct product generalized
12503	1372	Direct product generalized
12560	1373	Direct product generalized
12572	1382	Direct product generalized
12768	1383	Direct product
12912	1385	Direct product
13248	1386	Direct product
13392	1387	Direct product
13824	1388	Direct product
13848	1389	Direct product
14400	1391	Direct product
14424	1394	Direct product generalized
14976	1395	Direct product
15000	1397	Direct product generalized
15552	1398	Direct product
15555	1414	Direct product generalized
15624	1415	Direct product
15648	1416	Direct product
15816	1417	Direct product
16200	1418	Direct product
16281	1420	Direct product generalized
16374	1434	Direct product generalized
16496	1435	Direct product generalized
16654	1436	Direct product generalized
16809	1437	Direct product generalized
16858	1438	Direct product generalized
16892	1439	Direct product generalized
16936	1440	Direct product generalized
16956	1441	Direct product generalized
16967	1442	Direct product generalized
16983	1443	Direct product generalized
16986	1444	Direct product generalized
16987	1445	Direct product generalized
16994	1446	Direct product generalized
17010	1447	Direct product generalized
17013	1449	Direct product generalized
17014	1450	Direct product generalized
17030	1451	Direct product generalized
17160	1452	Direct product
17193	1453	Direct product generalized
17454	1454	Direct product generalized
17496	1455	Direct product
18030	1457	Direct product generalized
18135	1460	Direct product generalized
18144	1461	Direct product generalized
18171	1466	Direct product generalized
18180	1468	Direct product generalized
18216	1469	Direct product generalized
18243	1470	Direct product generalized
18252	1471	Direct product generalized
18297	1472	Direct product generalized
18336	1474	Direct product generalized
18515	1476	Direct product generalized
18867	1477	Direct product generalized
18975	1480	Direct product generalized
19030	1492	Direct product generalized
19090	1493	Direct product generalized
19117	1495	Direct product generalized
19187	1496	Direct product generalized
19204	1497	Direct product generalized
19467	1498	Direct product generalized
19491	1499	Direct product generalized
19602	1501	Direct product generalized
19656	1506	Direct product generalized
19695	1507	Direct product generalized
19791	1509	Direct product generalized
19845	1510	Direct product generalized
19904	1511	Direct product generalized
19920	1512	Direct product generalized
19980	1513	Direct product generalized
20000	1514	Direct product generalized

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