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

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

try #     	1
seed      	1201526944859
# of iterations	3
f         	4056.0
concurrences	26(6) 
E(column) 	0.963
E(row)    	0.963
E         	0.9259
E/U       	1

Plan (as a kxs matrix):

2	1	3	0	0	1	
3	1	0	1	2	3	
0	3	1	2	3	2	
1	3	2	0	3	0	
2	0	2	3	1	1	
0	2	1	3	2	0	

Note: RCD used 0.0 seconds.