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=54, r=2, k=9, and s=6.

try #     	1
seed      	1129028662026
# of iterations	2
E         	0.8352
E/U       	1
concurrences	0(1017) 1(396) 2(18) 

alpha array (r x k):

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

Plan (blocks are columns):

40	34	45	26	14	18	
15	29	50	19	27	46	
28	49	24	1	39	25	
48	16	17	38	2	12	
43	41	36	52	42	37	
3	22	23	6	7	51	
21	44	5	47	32	11	
33	4	10	13	53	30	
8	9	35	31	20	0	

16	11	33	49	50	36	
29	40	41	27	46	34	
39	4	6	1	28	48	
3	17	25	45	2	44	
31	42	12	35	30	0	
47	22	23	37	20	13	
10	52	53	19	9	7	
51	32	5	14	15	26	
21	24	43	8	38	18	

Note: alpha used 0.098 seconds.