NOA 7.0: Construct mixed-level OAs and near-OAs
(c) 2014 Design Computing (designcomputing.net/)

Note: Best L(3^5 2^1) in 12 runs.

Try	iter	f	E(d^2)*	d^2max	Np	A2	D-eff
4	12	20	1.3333	2 (10)	10	1.25	0.8774

*Reaches the lower bound.

Array for try 4 using seed -1728223214:

  1  0  2  1  2  1
  1  0  1  2  0  0
  0  1  2  2  1  0
  2  1  0  1  2  0
  1  1  0  0  0  1
  2  2  2  2  2  1
  1  2  0  1  1  0
  0  2  1  0  2  0
  2  0  2  0  0  0
  2  1  1  0  1  1
  0  0  0  2  1  1
  0  2  1  1  0  1

d^2 matrix:

0	2	2	2	2	0	
	0	2	2	2	0	
		0	2	2	0	
			0	2	0	
				0	0	
					0	

Cramer's V matrix:

0	0.25	0.25	0.25	0.25	0	
	0	0.25	0.25	0.25	0	
		0	0.25	0.25	0	
			0	0.25	0	
				0	0	
					0	

Note: NOA used 0.005 seconds.