*CDK RATBLK2F                                                                      RATBLK2F.1       
      COMMON/RATEBLK2/RKKF(25,KMXP,IMXP),ALPPF(10,KMXP,IMXP),                      RATBLK2F.2       
     1RBBF(20,KMXP,IMXP),RKMMF(50,KMXP,IMXP)                                       RATBLK2F.3