alpha 10.0: Program for constructing alpha designs
(c) 2018 Design Computing (http://designcomputing.net/)

Note: Best Alpha design for v=24, r=4, k=4 and s=6

try	iter	E	E/U	Concurrences
7	5	0.753	0.993	0(132) 1(144) 

Alpha array (r x k) for try 7 using seed 1648849915:

0	0	0	0	
4	5	1	2	
3	2	5	4	
2	4	3	5	

Plan (blocks are columns):

15	17	13	10	14	12	
3	5	1	16	20	0	
21	23	19	22	8	18	
9	11	7	4	2	6	

16	10	6	17	7	13	
23	12	21	2	15	4	
8	19	5	18	22	20	
1	3	14	9	0	11	

11	16	12	6	10	8	
14	21	4	15	13	17	
19	7	23	20	18	22	
0	2	9	1	5	3	

7	22	16	13	6	23	
12	14	18	0	17	15	
20	1	11	21	19	2	
5	9	3	8	4	10	

Note: alpha used 0.154 seconds.
Note: Evaluation copy - purchase at www.designcomputing.net