3                    1         1
1                            1/3

        3




                    3%




            –1–
    5               5




3



                3




        –2–
                5

GDR




      GDR




                            GDR




            2




                    –3–
–4–
        2/3




–5–
–6–
      6

                        10




1/3




                  GDR




          –7–
    3

                10
2




        –8–
2/3




              10




      –9–
    2/3




– 10 –
      GDR
GDR




        – 11 –
           GDR




– 12 –