SERIES 1950B $20 FRN by COMPLEX BLOCKS

Circulation production:

 AA.           CA.                  FA.           HA.    IA.    JA.    KA.
        BB.           DB.    EB.    FB.    GB.                                LB.
        BC.                                GC.                                LC.
        B*.    C*.    D*.    E*.    F*.    G*.    H*.    I*.    J*.    K*.    L*.

                                                   Total: 16 regular + 11 star = 27.

Special production: none.

                                              Grand total: 27 different, 27 overall.