 <OpenGeoSysProject>

   <include file="disc_with_hole_data.include" />

   <time_loop>

     <processes>

       <process ref="HM">

         <nonlinear_solver>basic_newton</nonlinear_solver>

         <convergence_criterion>

           <type>PerComponentDeltaX</type>

           <norm_type>NORM2</norm_type>

           <reltols>1e-14 1e-14 1e-14</reltols>

         </convergence_criterion>

         <time_discretization>

           <type>BackwardEuler</type>

         </time_discretization>

         <time_stepping>

           <type>FixedTimeStepping</type>

           <t_initial>0</t_initial>

           <t_end>1e9</t_end>

           <timesteps>

             <pair>

               <repeat>1</repeat>

               <delta_t>1e9</delta_t>

             </pair>

           </timesteps>

         </time_stepping>

       </process>

     </processes>

     <output>

       <type>VTK</type>

       <prefix>disc_with_hole_quasiisotropic</prefix>

       <timesteps>

         <pair>

           <repeat>1</repeat>

           <each_steps>1</each_steps>

         </pair>

       </timesteps>

       <variables>

         <variable>displacement</variable>

         <variable>pressure</variable>

         <variable>permeability</variable>

         <variable>sigma</variable>

         <variable>epsilon</variable>

         <variable>velocity</variable>

       </variables>

     </output>

   </time_loop>

   <parameters>

     <parameter>

       <name>phi</name>

       <type>RandomFieldMeshElement</type>

       <field_name>phi_xy</field_name>

       <range>0 3.1415926535</range>

       <seed>20210422</seed>

     </parameter>

     <include file="disc_with_hole_parameters.include" />

   </parameters>

 </OpenGeoSysProject>