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

Note: Best Alpha design for v=12, r=3, k=4 and s=3

try	iter	E	E/U	Concurrences
1	2	0.767	0.996	0(21) 1(36) 2(9) 

Alpha array (r x k) for try 1 using seed 1533482653943:

0	1	2	2	
0	1	1	0	
0	0	2	0	

Plan (blocks are columns):

6	7	8	
9	10	0	
5	3	11	
1	2	4	

10	3	7	
1	11	0	
5	2	9	
8	6	4	

10	5	9	
1	11	0	
4	2	3	
6	7	8	

Note: alpha used 0.122 seconds.
Note: Evaluation copy - purchase at www.designcomputing.net