<ParameterList>

  <ParameterList name="Mesh">
    <Parameter name="X Blocks" type="int" value="1" />
    <Parameter name="Y Blocks" type="int" value="1" />
    <Parameter name="X Elements" type="int" value="20" />
    <Parameter name="Y Elements" type="int" value="20" />
    <Parameter name="X0" type="double" value="0.0" />
    <Parameter name="Y0" type="double" value="0.0" />
    <Parameter name="Xf" type="double" value="1.0" />
    <Parameter name="Yf" type="double" value="1.0" />
  </ParameterList>

  <ParameterList name="Block ID to Physics ID Mapping">
      <Parameter name="eblock-0_0" type="string" value="domain"/>
  </ParameterList>

  <ParameterList name="Physics Blocks">

      <ParameterList name="domain">

          <ParameterList>
              <Parameter name="Type"              type="string" value="Projection"/> 
              <Parameter name="Basis Type"        type="string" value="HGrad"/> 
              <Parameter name="Basis Order"       type="int"    value="1"/> 
              <Parameter name="Integration Order" type="int"    value="2"/> 
              <Parameter name="Model ID"          type="string" value="fluid model"/> 
              <Parameter name="Prefix"            type="string" value=""/>
          </ParameterList>

      </ParameterList>

  </ParameterList>

  <ParameterList name="Closure Models">
 
      <ParameterList name="fluid model">

          <ParameterList name="U_SOURCE">
              <Parameter name="Value" type="double" value="3.14"/>
          </ParameterList>

          <ParameterList name="NOT_U_SOURCE">
              <Parameter name="Type" type="string" value="Linear Function"/>
              <Parameter name="ACoeff" type="double" value="1.0"/>
              <Parameter name="BCoeff" type="double" value="-3.14"/>
          </ParameterList>

      </ParameterList>

  </ParameterList>

  <ParameterList name="Linear Solver">
    <Parameter name="Linear Solver Type" type="string" value="Amesos"/> <!-- use a direct solver (KLU) -->
    <Parameter name="Preconditioner Type" type="string" value="None"/>
  </ParameterList>


</ParameterList>
