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

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

try #     	12
seed      	575877998
# of iterations	8
f         	900.0
concurrences	5(36) 
E(column) 	0.9333
E(row)    	0.9333
E         	0.875
E/U       	1

Plan (as a kxs matrix):

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

Note: RCD used 0.0 seconds.