/* illustration of a problem with the SAS random number generator */
/*   the clock time is used by default to initialize it */
/*   you do not get different randomizations if you run proc plan */
/*   one after another in the same program. */

options formdlim = '-' nodate;

proc plan;
  factors plot = 8;
  title 'CRD: Random permutation of 8 integers';

proc plan;
  factors plot =  8;  
  title 'CRD: A second run of plan which gives the same randomization';
  
proc plan;
  factors plot =  8;  
  title 'CRD: A third run of plan which gives the same randomization';
  
run;