﻿<?xml version="1.0" encoding="UTF-8"?>
<Portfolio>
  <Name>Q7K - GAS EUROBOB OXY NWE BARGES CRK SPRD</Name>
  <Categories>
    <PortfolioCategory>
      <Name>Year 2016</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF16</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2016</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG16</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2016</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH16</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2016</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ16</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2016</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK16</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2016</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM16</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2016</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN16</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2016</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ16</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2016</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU16</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2016</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV16</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2016</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX16</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2016</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KZ16</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2016</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2017</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF17</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2017</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG17</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2017</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH17</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2017</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ17</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2017</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK17</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2017</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM17</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2017</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN17</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2017</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ17</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2017</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU17</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2017</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV17</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2017</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX17</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2017</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KZ17</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2017</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2018</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF18</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2018</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG18</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2018</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH18</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2018</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ18</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2018</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK18</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2018</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM18</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2018</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN18</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2018</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ18</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2018</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU18</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2018</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV18</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2018</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX18</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2018</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KZ18</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2018</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2019</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF19</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2019</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG19</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2019</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH19</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2019</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ19</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2019</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK19</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2019</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM19</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2019</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN19</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2019</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ19</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2019</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU19</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2019</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV19</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2019</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX19</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2019</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KZ19</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2019</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2020</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF20</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2020</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG20</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2020</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH20</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2020</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ20</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2020</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK20</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2020</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM20</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2020</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN20</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2020</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ20</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2020</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU20</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2020</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV20</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2020</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX20</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2020</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KZ20</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2020</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2021</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF21</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2021</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG21</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2021</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH21</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2021</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ21</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2021</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK21</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2021</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM21</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2021</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN21</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2021</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ21</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2021</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU21</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2021</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV21</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2021</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX21</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2021</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KZ21</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2021</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2022</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF22</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2022</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG22</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2022</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH22</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2022</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ22</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2022</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK22</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2022</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM22</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2022</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN22</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2022</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ22</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2022</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU22</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2022</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV22</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2022</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX22</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2022</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KZ22</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2022</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2023</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF23</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2023</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG23</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2023</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH23</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2023</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ23</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2023</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK23</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2023</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM23</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2023</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN23</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2023</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ23</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2023</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU23</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2023</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV23</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2023</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX23</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2023</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KZ23</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2023</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2024</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF24</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2024</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG24</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2024</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH24</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2024</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ24</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2024</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK24</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2024</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM24</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2024</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN24</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2024</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ24</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2024</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU24</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2024</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV24</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2024</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX24</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2024</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KZ24</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2024</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2025</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF25</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2025</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG25</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2025</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH25</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2025</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ25</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2025</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK25</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2025</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM25</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2025</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN25</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2025</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ25</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2025</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU25</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2025</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV25</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2025</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX25</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2025</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KZ25</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2025</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2026</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF26</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2026</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG26</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2026</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH26</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2026</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ26</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2026</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK26</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2026</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM26</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2026</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN26</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2026</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ26</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2026</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU26</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2026</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV26</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2026</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX26</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2026</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KZ26</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2026</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2027</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF27</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2027</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG27</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2027</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH27</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2027</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ27</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2027</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK27</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2027</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM27</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2027</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN27</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2027</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ27</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2027</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU27</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2027</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV27</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2027</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX27</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2027</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KZ27</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2027</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2028</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF28</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2028</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG28</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2028</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH28</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2028</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ28</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2028</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK28</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2028</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM28</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2028</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN28</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2028</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ28</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2028</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU28</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2028</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV28</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2028</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX28</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2028</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KZ28</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2028</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2029</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF29</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2029</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG29</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2029</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH29</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2029</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ29</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2029</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK29</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2029</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM29</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2029</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN29</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2029</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ29</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2029</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU29</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2029</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV29</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2029</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX29</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2029</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KZ29</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2029</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2030</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF30</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2030</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG30</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2030</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH30</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2030</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ30</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2030</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK30</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2030</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM30</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2030</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN30</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2030</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ30</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2030</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU30</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2030</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV30</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2030</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX30</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2030</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KZ30</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2030</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2031</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF31</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2031</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG31</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2031</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH31</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2031</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ31</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2031</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK31</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2031</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM31</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2031</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN31</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2031</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ31</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2031</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU31</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2031</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV31</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2031</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX31</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2031</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KZ31</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2031</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2032</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF32</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2032</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG32</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2032</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH32</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2032</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ32</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2032</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK32</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2032</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM32</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2032</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN32</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2032</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ32</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2032</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU32</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2032</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV32</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2032</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX32</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2032</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KZ32</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2032</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2033</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF33</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2033</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG33</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2033</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH33</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2033</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ33</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2033</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK33</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2033</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM33</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2033</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN33</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2033</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ33</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2033</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU33</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2033</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV33</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2033</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX33</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2033</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KZ33</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2033</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2034</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF34</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2034</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG34</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2034</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH34</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2034</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KJ34</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2034</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK34</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2034</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM34</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2034</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN34</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2034</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ34</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2034</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU34</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2034</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV34</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2034</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX34</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2034</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KZ34</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2034</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2035</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF35</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2035</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG35</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2035</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH35</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2035</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ35</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2035</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK35</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2035</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM35</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2035</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN35</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2035</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ35</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2035</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU35</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2035</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV35</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2035</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX35</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2035</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KZ35</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2035</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2036</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF36</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2036</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG36</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2036</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH36</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2036</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ36</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2036</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK36</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2036</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM36</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2036</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN36</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2036</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ36</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2036</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU36</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2036</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV36</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2036</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX36</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2036</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KZ36</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2036</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2037</Name>
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        <PortfolioSymbol>
          <Name>Q7KF37</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2037</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG37</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2037</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH37</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2037</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ37</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2037</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK37</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2037</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM37</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2037</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN37</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2037</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ37</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2037</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KU37</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2037</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KV37</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2037</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX37</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2037</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KZ37</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2037</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2038</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF38</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2038</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG38</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2038</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KH38</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2038</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KJ38</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2038</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KK38</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2038</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KM38</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2038</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KN38</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2038</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KQ38</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2038</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KU38</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2038</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KV38</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2038</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KX38</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2038</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KZ38</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2038</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2039</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF39</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2039</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>Q7KG39</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2039</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KH39</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2039</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
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          <PipSize>2</PipSize>
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          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KK39</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2039</Description>
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          <PipSize>2</PipSize>
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          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
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          <PipSize>2</PipSize>
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          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KN39</Name>
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          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KV39</Name>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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    <PortfolioCategory>
      <Name>Year 2040</Name>
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        <PortfolioSymbol>
          <Name>Q7KF40</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2040</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KG40</Name>
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          <PipSize>2</PipSize>
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          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KH40</Name>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
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        <PortfolioSymbol>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
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        <PortfolioSymbol>
          <Name>Q7KK40</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2040</Description>
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          <PipSize>2</PipSize>
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        <PortfolioSymbol>
          <Name>Q7KM40</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2040</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KN40</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2040</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KQ40</Name>
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          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KU40</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2040</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KV40</Name>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KX40</Name>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
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          <TickSize>0.0001</TickSize>
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    <PortfolioCategory>
      <Name>Year 2041</Name>
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        <PortfolioSymbol>
          <Name>Q7KF41</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2041</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
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        <PortfolioSymbol>
          <Name>Q7KG41</Name>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
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        <PortfolioSymbol>
          <Name>Q7KH41</Name>
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        <PortfolioSymbol>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
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        <PortfolioSymbol>
          <Name>Q7KK41</Name>
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          <PipSize>2</PipSize>
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          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KM41</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2041</Description>
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          <PipSize>2</PipSize>
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          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
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          <PipFraction>2</PipFraction>
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        <PortfolioSymbol>
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        <PortfolioSymbol>
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        <PortfolioSymbol>
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        <PortfolioSymbol>
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        <PortfolioSymbol>
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    <PortfolioCategory>
      <Name>Year 2042</Name>
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        <PortfolioSymbol>
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          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2042</Description>
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          <PipSize>2</PipSize>
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        <PortfolioSymbol>
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        <PortfolioSymbol>
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        <PortfolioSymbol>
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        <PortfolioSymbol>
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        <PortfolioSymbol>
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        <PortfolioSymbol>
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        <PortfolioSymbol>
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        <PortfolioSymbol>
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        <PortfolioSymbol>
          <Name>Q7KV42</Name>
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        <PortfolioSymbol>
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        <PortfolioSymbol>
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    <PortfolioCategory>
      <Name>Year 2043</Name>
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        <PortfolioSymbol>
          <Name>Q7KF43</Name>
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          <PipSize>2</PipSize>
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        <PortfolioSymbol>
          <Name>Q7KG43</Name>
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          <PipSize>2</PipSize>
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        <PortfolioSymbol>
          <Name>Q7KH43</Name>
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          <PipSize>2</PipSize>
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        <PortfolioSymbol>
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          <PipSize>2</PipSize>
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        <PortfolioSymbol>
          <Name>Q7KK43</Name>
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        <PortfolioSymbol>
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          <Name>Q7KN43</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2043</Description>
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          <Name>Q7KQ43</Name>
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          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
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    <PortfolioCategory>
      <Name>Year 2044</Name>
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        <PortfolioSymbol>
          <Name>Q7KF44</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2044</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
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          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KG44</Name>
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          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KH44</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2044</Description>
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          <PipSize>2</PipSize>
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          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KJ44</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2044</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
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        <PortfolioSymbol>
          <Name>Q7KK44</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2044</Description>
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          <PipSize>2</PipSize>
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        <PortfolioSymbol>
          <Name>Q7KM44</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2044</Description>
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        <PortfolioSymbol>
          <Name>Q7KN44</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2044</Description>
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          <PipSize>2</PipSize>
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          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KQ44</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2044</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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          <Name>Q7KU44</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2044</Description>
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        <PortfolioSymbol>
          <Name>Q7KV44</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2044</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KX44</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2044</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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          <Name>Q7KZ44</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2044</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2045</Name>
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        <PortfolioSymbol>
          <Name>Q7KF45</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2045</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KG45</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2045</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KH45</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2045</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KJ45</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2045</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KK45</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2045</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KM45</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2045</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KN45</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2045</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KQ45</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2045</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KU45</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2045</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KV45</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2045</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KX45</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2045</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KZ45</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2045</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2046</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>Q7KF46</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2046</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KG46</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2046</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KH46</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2046</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KJ46</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2046</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KK46</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2046</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KM46</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2046</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KN46</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2046</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KQ46</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2046</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KU46</Name>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KV46</Name>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KX46</Name>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KZ46</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2046</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2047</Name>
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        <PortfolioSymbol>
          <Name>Q7KF47</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2047</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KG47</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2047</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KH47</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2047</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KJ47</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2047</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KK47</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2047</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KM47</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2047</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KN47</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2047</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KQ47</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2047</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KU47</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2047</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KV47</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2047</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
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          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2047</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KZ47</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2047</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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    <PortfolioCategory>
      <Name>Year 2048</Name>
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        <PortfolioSymbol>
          <Name>Q7KF48</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2048</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KG48</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2048</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KH48</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2048</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KJ48</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2048</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KK48</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2048</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KM48</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2048</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KN48</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2048</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KQ48</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2048</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KU48</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2048</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KV48</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2048</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KX48</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2048</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KZ48</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2048</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2049</Name>
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        <PortfolioSymbol>
          <Name>Q7KF49</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2049</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KG49</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2049</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KH49</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2049</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KJ49</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2049</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KK49</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2049</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KM49</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2049</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KN49</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2049</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KQ49</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2049</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KU49</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD SEP 2049</Description>
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          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KV49</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD OCT 2049</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KX49</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD NOV 2049</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KZ49</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD DEC 2049</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2050</Name>
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        <PortfolioSymbol>
          <Name>Q7KF50</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JAN 2050</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KG50</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD FEB 2050</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KH50</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAR 2050</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KJ50</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD APR 2050</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KK50</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD MAY 2050</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KM50</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUN 2050</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KN50</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD JUL 2050</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
          <Name>Q7KQ50</Name>
          <Description>GAS EUROBOB OXY NWE BARGES CRK SPRD AUG 2050</Description>
          <Decimals>4</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.0001</TickSize>
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        <PortfolioSymbol>
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