Benchmark solution ===================== Without contact, each zone must undergo a rigid body movement corresponding to the limit condition imposed on its edge (right or left). With contact, the 4 blocks undergo uniform compression according to :math:`\text{X}` and :math:`\text{Y}`. The displacement of the structure can be expressed in the following way: .. _RefEquation 2.1-1: :math:`{\mathrm{Depl}}_{X}(X)=-(5+X)\frac{\mathrm{Press}}{E}` eq 2.1-1 .. _RefEquation 2.1-2: :math:`{\mathrm{Depl}}_{Y}(Y)=-(5+Y)\frac{\mathrm{Press}}{E}` eq 2.1-2