RCD 6.0: Construct an RCD of size (v,k,b)
(c) 2008 Design Computing (designcomputing.net/)

Note: Best RCD for v=8, r=2, k=4 and b=4.

try #     	15
seed      	-1912439421
# of iterations	4
f         	88.0
concurrences	1(8) 2(20) 
E(column) 	0.8077
E(row)    	0.8077
E         	0.6774
E/U       	1

Plan (as a kxs matrix):

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

Note: RCD used 0.0 seconds.