alpha 2.1: Construct alpha designs of size (r,k,s)
Copyright (c) 2001-2005 Design Computing (http://designcomputing.net/gendex/)

Note: alpha design for v=40, r=3, k=5, and s=8.

try #     	2
seed      	2131105861
# of iterations	2
E         	0.7673
E/U       	0.995
concurrences	0(540) 1(240) 

alpha array (r x k):

0	0	0	0	0	
6	4	7	3	2	
3	5	2	1	6	

Plan (blocks are columns):

11	24	12	22	15	10	13	17	
35	0	36	6	23	18	29	25	
27	32	4	38	39	34	37	9	
3	16	20	14	7	2	21	33	
19	8	28	30	31	26	5	1	

18	23	38	32	26	17	39	35	
30	34	2	4	22	29	20	16	
37	12	8	25	5	36	3	7	
1	6	19	10	33	0	9	13	
15	27	31	21	11	14	24	28	

33	38	29	16	12	20	30	19	
28	25	7	1	24	5	23	4	
6	13	9	31	37	27	0	39	
21	3	34	36	17	32	35	14	
8	18	22	11	2	15	10	26	

Note: alpha used 0.135 seconds.