L_uniform.xml

<?xml version="1.0" encoding="UTF-8"?>

<dolfin xmlns:dolfin="http://www.fenicsproject.org">
  <mesh celltype="triangle" dim="2">
    <vertices size="8">
      <vertex index="0" x="0.0000000000000000e+00" y="0.0000000000000000e+00" z="0.0000000000000000e+00"/>
      <vertex index="1" x="2.0000000000000000e+00" y="0.0000000000000000e+00" z="0.0000000000000000e+00"/>
      <vertex index="2" x="2.0000000000000000e+00" y="1.0000000000000000e+00" z="0.0000000000000000e+00"/>
      <vertex index="3" x="1.0000000000000000e+00" y="1.0000000000000000e+00" z="0.0000000000000000e+00"/>
      <vertex index="4" x="1.0000000000000000e+00" y="2.0000000000000000e+00" z="0.0000000000000000e+00"/>
      <vertex index="5" x="0.0000000000000000e+00" y="2.0000000000000000e+00" z="0.0000000000000000e+00"/>
      <vertex index="6" x="0.0000000000000000e+00" y="1.0000000000000000e+00" z="0.0000000000000000e+00"/>
      <vertex index="7" x="1.0000000000000000e+00" y="0.0000000000000000e+00" z="0.0000000000000000e+00"/>
    </vertices>
    <cells size="6">
      <triangle index="0" v0="0" v1="7" v2="6"/>
      <triangle index="1" v0="7" v1="1" v2="3"/>
      <triangle index="2" v0="7" v1="3" v2="6"/>
      <triangle index="3" v0="1" v1="2" v2="3"/>
      <triangle index="4" v0="6" v1="3" v2="5"/>
      <triangle index="5" v0="3" v1="4" v2="5"/>
    </cells>
  </mesh>
</dolfin>