*********************************************************;
*** GENERATE A 2**6-1 DESIGN WITH 2 BLOCKS OF SIZE 16 ***;
*********************************************************;

PROC FACTEX;
     FACTORS X1 X2 X3 X4 X5 X6 / NLEV=2;
     BLOCKS NBLOCKS=2;                      *** BLOCKS SIZE=16;
     SIZE FRACTION=2;                       *** SIZE DESIGN=32;
     EXAMINE ALIASING(6) CONFOUNDING DESIGN;
     MODEL RESOLUTION=5;
     OUTPUT OUT = FF61B2
            X1 NVALS=(100 200)
            X2 NVALS=(5 10)
            X3 CVALS=('ON' 'OFF')
            X4 CVALS=('DAY' 'NIGHT')
            X5 NVALS=(0 1)
            X6 NVALS=(50 55)
            BLOCKNAME=SHIFT CVALS=('A.M.' 'P.M.');

TITLE 'GENERATION OF A 2**(6-1) DESIGN IN 2 BLOCKS';
PROC PRINT DATA=FF61B2;

RUN;