NOA 6.0: Construct mixed-level OAs and near-OAs
(c) 2007 Design Computing (designcomputing.net/)

Note: Best L(3^1 4^7) in 24 runs.

try #     	142855
seed      	1214786675
# of iterations	50
f        	90 (0)
E(d^2)(bound)	3.2143 (3)
d^2max (freq)	6 (3)
Np        	21
A2        	2.5
D-eff     	0.872

Factor levels:

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

d^2 matrix:

0	0	0	0	0	0	0	0	
	0	4	4	4	4	4	4	
		0	6	4	4	4	4	
			0	4	6	4	4	
				0	4	4	4	
					0	6	4	
						0	4	
							0	

Cramer's V matrix:

0	0	0	0	0	0	0	0	
	0	0.1925	0.1925	0.1925	0.1925	0.1925	0.1925	
		0	0.2357	0.1925	0.1925	0.1925	0.1925	
			0	0.1925	0.2357	0.1925	0.1925	
				0	0.1925	0.1925	0.1925	
					0	0.2357	0.1925	
						0	0.1925	
							0	

Note: The first 1 columns form the base array.
Note: NOA used 1278.669 seconds.