cibd 10.0: Program for Constructing cyclic IBDs of size (v,k,r)
(c) 2018 Design Computing (http://designcomputing.net/)

Note: Best cyclic IBD for v=14, k=4, r=4, b=14

Try	iter	E	E/U	Concurrences
1	1	0.803	1	0(1) 1(12) 

Initial block(s) and the no. of blocks generated by each initial block for try 1 using seed 1533475853094:

0	4	1	6	 (14)

Plan (blocks are columns):

8	12	2	10	9	9	0	4	2	0	5	8	10	6	
10	3	13	12	11	3	5	1	11	8	7	7	9	8	
4	1	4	6	5	7	3	6	10	12	1	13	1	2	
5	11	12	7	6	4	13	0	0	9	2	11	13	3	

Note: cibd used 3.133 seconds.
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