Contact mechanics model
```````````````````````

In `compression.py` it is shown how to couple the Solid Mechanics Model with the Contact Mechanics Model. The example
simulate the contact betweem two blocks.

.. figure:: examples/python/contact_mechanics_model/images/compression.svg
:align: center
:width: 20%

.. figure:: examples/python/contact_mechanics_model/images/contact.gif
:align: center
:width: 100%