DEL-
        DOESTAX.PROD.VSAM.MSTB-
        NOERASE

    IF LASTCC=8 THEN-
        SET MAXCC=0

    DEFINE-
      CLUSTER(-
        NAME (DOESTAX.PROD.VSAM.MSTB)-
        KEYS (16,0)-
        RECSZ (128,1536)-
        CYL (500,200)-
        FREESPACE (20 15)-
        SHR (2,3)-
        SPEED-
        VOL (DES39M,DES39O)-
        UNQ)-
      DATA -
        (NAME(DOESTAX.PROD.VSAM.MSTB.DATA))-
      INDEX -
        (NAME(DOESTAX.PROD.VSAM.MSTB.INDEX)-
         CISZ(1024))