vlt.stats.pseudorandomorder

  PSEUDORANDOMORDER - random order where all stims are represented in each trial

   ORDER = vlt.stats.pseudorandomorder(STIMS, TRIALREPS)

   Returns (in ORDER) a random order of stimulus presentation for stimuli numbered 1 to
   STIMS.  Each trial (of which there are TRIALREPS) will have exactly 1 
   presentation of each stimulus.