.. |img-51|     image:: ../../../Images/manual_html_m2c869f5d.png
.. :align: left
.. :border: 0
.. :name: Grafik51

.. |img-52|     image:: ../../../Images/manual_html_m24f2b60.png
   :width: 511
.. :align: left
.. :border: 0
.. :name: Grafik52

.. |img-53|     image:: ../../../Images/manual_html_m61ff27c3.png
   :width: 509
.. :align: left
.. :border: 0
.. :name: Grafik53