<?xml version='1.0' encoding='utf-8'?>
<geometry>
  <cell id="13" material="13" name="fuel" region="-1" universe="9" />
  <cell id="14" material="14" name="water" region="1 -3 9 -10" universe="9" />
  <cell fill="9" id="15" name="root cell" region="2 -3 9 -10" universe="0" />
  <surface coeffs="0 0 1" id="1" name="Fuel OR" type="z-cylinder" />
  <surface boundary="vacuum" coeffs="-2" id="2" name="left" type="x-plane" />
  <surface boundary="reflective" coeffs="2" id="3" name="right" type="x-plane" />
  <surface boundary="reflective" coeffs="-2" id="9" name="bottom" type="y-plane" />
  <surface boundary="reflective" coeffs="2" id="10" name="top" type="y-plane" />
</geometry>
<?xml version='1.0' encoding='utf-8'?>
<materials>
  <material depletable="true" id="13" name="UO2 fuel at 2.4% wt enrichment">
    <density units="g/cc" value="10.0" />
    <nuclide ao="1.0" name="U238" />
    <nuclide ao="0.02" name="U235" />
    <nuclide ao="2.0" name="O16" />
  </material>
  <material id="14" name="Borated water">
    <density units="g/cm3" value="1" />
    <nuclide ao="0.0001" name="B10" />
    <nuclide ao="2.0" name="H1" />
    <nuclide ao="1.0" name="O16" />
  </material>
</materials>
<?xml version='1.0' encoding='utf-8'?>
<settings>
  <run_mode>eigenvalue</run_mode>
  <particles>1000</particles>
  <batches>10</batches>
  <inactive>0</inactive>
  <source strength="1.0">
    <space type="fission">
      <parameters>-0.62992 -0.62992 -1 0.62992 0.62992 1</parameters>
    </space>
  </source>
</settings>
<?xml version='1.0' encoding='utf-8'?>
<tallies>
  <filter id="5" type="cellfrom">
    <bins>13</bins>
  </filter>
  <filter id="6" type="cell">
    <bins>14</bins>
  </filter>
  <filter id="1" type="energy">
    <bins>0.0 4000000.0 20000000.0</bins>
  </filter>
  <filter id="2" type="polar">
    <bins>0.0 0.7853981633974483 3.141592653589793</bins>
  </filter>
  <filter id="3" type="azimuthal">
    <bins>0.0 0.7853981633974483 3.141592653589793</bins>
  </filter>
  <filter id="4" type="surface">
    <bins>1</bins>
  </filter>
  <filter id="7" type="cellfrom">
    <bins>14</bins>
  </filter>
  <filter id="8" type="cell">
    <bins>13</bins>
  </filter>
  <filter id="10" type="surface">
    <bins>2</bins>
  </filter>
  <filter id="11" type="surface">
    <bins>3</bins>
  </filter>
  <tally id="1" name="fuel_to_water_1">
    <filters>5 6 1 2 3</filters>
    <scores>current</scores>
  </tally>
  <tally id="2" name="fuel_to_water_2">
    <filters>5 4 1 2 3</filters>
    <scores>current</scores>
  </tally>
  <tally id="3" name="water_to_fuel_1">
    <filters>7 8 1 2 3</filters>
    <scores>current</scores>
  </tally>
  <tally id="4" name="water_to_fuel_2">
    <filters>7 4 1 2 3</filters>
    <scores>current</scores>
  </tally>
  <tally id="5" name="net_cylinder">
    <filters>4 1 2 3</filters>
    <scores>current</scores>
  </tally>
  <tally id="6" name="leakage_left">
    <filters>10 1 2 3</filters>
    <scores>current</scores>
  </tally>
  <tally id="7" name="net_right">
    <filters>11 1</filters>
    <scores>current</scores>
  </tally>
  <tally id="8" name="net_right">
    <filters>11 1</filters>
    <scores>current</scores>
  </tally>
</tallies>
