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

Note: Best RCD for v=6, r=6, k=4 and b=9.

try #     	1
seed      	1201527244781
# of iterations	6
f         	4284.38
concurrences	12(9) 13(6) 
E(column) 	0.8974
E(row)    	0.9756
E         	0.8777
E/U       	1

Plan (as a kxs matrix):

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

Note: RCD used 0.0 seconds.