1. added playground

    Closed
    #41153972 1 0 0 0

  2. fixed ref, should be 178 not 176

    Closed
    #41135067 0 1 0 0

  3. fixed ref, should be 021 not 022

    Closed
    #41134629 0 1 0 0

  4. fixed ref, should be 193 not 192

    Closed
    #41134419 0 1 0 0

  5. added ISO3166-2

    Closed
    #41073246 0 1 0 0

  6. added ISO3166-2

    Closed
    #41073229 0 1 0 0

  7. added ISO3166-2

    Closed
    #41073222 0 1 0 0

  8. added ISO3166-2

    Closed
    #41073212 0 1 0 0

  9. added ISO3166-2

    Closed
    #41073200 0 1 0 0

  10. added ISO3166-2

    Closed
    #41073183 0 1 0 0

  11. added ISO3166-2

    Closed
    #41073171 0 1 0 0

  12. added ISO3166-2

    Closed
    #41073102 0 1 0 0

  13. added ISO3166-2

    Closed
    #41073093 0 1 0 0

  14. added ISO3166-2

    Closed
    #41073081 0 1 0 0

  15. added ISO3166-2

    Closed
    #41073061 0 1 0 0

  16. added ISO3166-2

    Closed
    #41073051 0 1 0 0

  17. added ISO3166-2

    Closed
    #41073035 0 1 0 0

  18. added ISO3166-2

    Closed
    #41073010 0 1 0 0

  19. added ISO3166-2

    Closed
    #41072079 0 1 0 0

  20. added ISO3166-2

    Closed
    #41071990 0 1 0 0