DEL-
        DOESTAX.PROD.VSAM.ATH-
        NOERASE

    IF LASTCC=8 THEN-
        SET MAXCC=0

    DEFINE-
      CLUSTER(-
        NAME (DOESTAX.PROD.VSAM.ATH)-
        RECSZ (256,256)-
        NIXD-
        CYL (10,10)-
        SHR (2,3)-
        VOL (DES39M)-
        UNQ)-
      DATA -
        (NAME(DOESTAX.PROD.VSAM.ATH.DATA))