cards% = 52
      DIM pack%(cards%)
      FOR I% = 1 TO cards%
        pack%(I%) = I%
      NEXT I%
      FOR N% = cards% TO 2 STEP -1
        SWAP pack%(N%),pack%(RND(N%))
      NEXT N%
      FOR I% = 1 TO cards%
        PRINT pack%(I%);
      NEXT I%
      PRINT