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

Note: Best RCD for v=9, r=2, k=3 and b=6.

try #     	26
seed      	1247501436
# of iterations	2
f         	207.0
concurrences	1(9) 2(27) 
E(column) 	0.6667
E(row)    	0.9231
E         	0.6316
E/U       	1

Plan (as a kxs matrix):

6	4	8	2	3	0	
2	5	4	7	0	1	
5	3	1	8	7	6	

Note: RCD used 0.015 seconds.