﻿<?xml version="1.0" encoding="UTF-8"?>
<Portfolio>
  <Name>NYMEX Natural Gas 12M Butterflies</Name>
  <Categories>
    <PortfolioCategory>
      <Name>NG 12M Butterflies 2019</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[NGF19]-2*[NGF20]+[NGF21]</Name>
          <Description>NYMEX Natural Gas 12M Fly JAN19</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGG19]-2*[NGG20]+[NGG21]</Name>
          <Description>NYMEX Natural Gas 12M Fly FEB19</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGH19]-2*[NGH20]+[NGH21]</Name>
          <Description>NYMEX Natural Gas 12M Fly MAR19</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGJ19]-2*[NGJ20]+[NGJ21]</Name>
          <Description>NYMEX Natural Gas 12M Fly APR19</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGK19]-2*[NGK20]+[NGK21]</Name>
          <Description>NYMEX Natural Gas 12M Fly MAY19</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGM19]-2*[NGM20]+[NGM21]</Name>
          <Description>NYMEX Natural Gas 12M Fly JUN19</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGN19]-2*[NGN20]+[NGN21]</Name>
          <Description>NYMEX Natural Gas 12M Fly JUL19</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGQ19]-2*[NGQ20]+[NGQ21]</Name>
          <Description>NYMEX Natural Gas 12M Fly AUG19</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGU19]-2*[NGU20]+[NGU21]</Name>
          <Description>NYMEX Natural Gas 12M Fly SEP19</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGV19]-2*[NGV20]+[NGV21]</Name>
          <Description>NYMEX Natural Gas 12M Fly OCT19</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGX19]-2*[NGX20]+[NGX21]</Name>
          <Description>NYMEX Natural Gas 12M Fly NOV19</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGZ19]-2*[NGZ20]+[NGZ21]</Name>
          <Description>NYMEX Natural Gas 12M Fly DEC19</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>NG 12M Butterflies 2020</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[NGF20]-2*[NGF21]+[NGF22]</Name>
          <Description>NYMEX Natural Gas 12M Fly JAN20</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGG20]-2*[NGG21]+[NGG22]</Name>
          <Description>NYMEX Natural Gas 12M Fly FEB20</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGH20]-2*[NGH21]+[NGH22]</Name>
          <Description>NYMEX Natural Gas 12M Fly MAR20</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGJ20]-2*[NGJ21]+[NGJ22]</Name>
          <Description>NYMEX Natural Gas 12M Fly APR20</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGK20]-2*[NGK21]+[NGK22]</Name>
          <Description>NYMEX Natural Gas 12M Fly MAY20</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGM20]-2*[NGM21]+[NGM22]</Name>
          <Description>NYMEX Natural Gas 12M Fly JUN20</Description>
          <Decimals>3</Decimals>
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          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGN20]-2*[NGN21]+[NGN22]</Name>
          <Description>NYMEX Natural Gas 12M Fly JUL20</Description>
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          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGQ20]-2*[NGQ21]+[NGQ22]</Name>
          <Description>NYMEX Natural Gas 12M Fly AUG20</Description>
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          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGU20]-2*[NGU21]+[NGU22]</Name>
          <Description>NYMEX Natural Gas 12M Fly SEP20</Description>
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          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
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          <Name>[NGV20]-2*[NGV21]+[NGV22]</Name>
          <Description>NYMEX Natural Gas 12M Fly OCT20</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGX20]-2*[NGX21]+[NGX22]</Name>
          <Description>NYMEX Natural Gas 12M Fly NOV20</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGZ20]-2*[NGZ21]+[NGZ22]</Name>
          <Description>NYMEX Natural Gas 12M Fly DEC20</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>NG 12M Butterflies 2021</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[NGF21]-2*[NGF22]+[NGF23]</Name>
          <Description>NYMEX Natural Gas 12M Fly JAN21</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGG21]-2*[NGG22]+[NGG23]</Name>
          <Description>NYMEX Natural Gas 12M Fly FEB21</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGH21]-2*[NGH22]+[NGH23]</Name>
          <Description>NYMEX Natural Gas 12M Fly MAR21</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGJ21]-2*[NGJ22]+[NGJ23]</Name>
          <Description>NYMEX Natural Gas 12M Fly APR21</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGK21]-2*[NGK22]+[NGK23]</Name>
          <Description>NYMEX Natural Gas 12M Fly MAY21</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGM21]-2*[NGM22]+[NGM23]</Name>
          <Description>NYMEX Natural Gas 12M Fly JUN21</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGN21]-2*[NGN22]+[NGN23]</Name>
          <Description>NYMEX Natural Gas 12M Fly JUL21</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGQ21]-2*[NGQ22]+[NGQ23]</Name>
          <Description>NYMEX Natural Gas 12M Fly AUG21</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGU21]-2*[NGU22]+[NGU23]</Name>
          <Description>NYMEX Natural Gas 12M Fly SEP21</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGV21]-2*[NGV22]+[NGV23]</Name>
          <Description>NYMEX Natural Gas 12M Fly OCT21</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGX21]-2*[NGX22]+[NGX23]</Name>
          <Description>NYMEX Natural Gas 12M Fly NOV21</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGZ21]-2*[NGZ22]+[NGZ23]</Name>
          <Description>NYMEX Natural Gas 12M Fly DEC21</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>NG 12M Butterflies 2022</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[NGF22]-2*[NGF23]+[NGF24]</Name>
          <Description>NYMEX Natural Gas 12M Fly JAN22</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGG22]-2*[NGG23]+[NGG24]</Name>
          <Description>NYMEX Natural Gas 12M Fly FEB22</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGH22]-2*[NGH23]+[NGH24]</Name>
          <Description>NYMEX Natural Gas 12M Fly MAR22</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGJ22]-2*[NGJ23]+[NGJ24]</Name>
          <Description>NYMEX Natural Gas 12M Fly APR22</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGK22]-2*[NGK23]+[NGK24]</Name>
          <Description>NYMEX Natural Gas 12M Fly MAY22</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGM22]-2*[NGM23]+[NGM24]</Name>
          <Description>NYMEX Natural Gas 12M Fly JUN22</Description>
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          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGN22]-2*[NGN23]+[NGN24]</Name>
          <Description>NYMEX Natural Gas 12M Fly JUL22</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGQ22]-2*[NGQ23]+[NGQ24]</Name>
          <Description>NYMEX Natural Gas 12M Fly AUG22</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGU22]-2*[NGU23]+[NGU24]</Name>
          <Description>NYMEX Natural Gas 12M Fly SEP22</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGV22]-2*[NGV23]+[NGV24]</Name>
          <Description>NYMEX Natural Gas 12M Fly OCT22</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGX22]-2*[NGX23]+[NGX24]</Name>
          <Description>NYMEX Natural Gas 12M Fly NOV22</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGZ22]-2*[NGZ23]+[NGZ24]</Name>
          <Description>NYMEX Natural Gas 12M Fly DEC22</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>NG 12M Butterflies 2023</Name>
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        <PortfolioSymbol>
          <Name>[NGF23]-2*[NGF24]+[NGF25]</Name>
          <Description>NYMEX Natural Gas 12M Fly JAN23</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGG23]-2*[NGG24]+[NGG25]</Name>
          <Description>NYMEX Natural Gas 12M Fly FEB23</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGH23]-2*[NGH24]+[NGH25]</Name>
          <Description>NYMEX Natural Gas 12M Fly MAR23</Description>
          <Decimals>3</Decimals>
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          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGJ23]-2*[NGJ24]+[NGJ25]</Name>
          <Description>NYMEX Natural Gas 12M Fly APR23</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGK23]-2*[NGK24]+[NGK25]</Name>
          <Description>NYMEX Natural Gas 12M Fly MAY23</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
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          <Name>[NGM23]-2*[NGM24]+[NGM25]</Name>
          <Description>NYMEX Natural Gas 12M Fly JUN23</Description>
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          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
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          <Name>[NGN23]-2*[NGN24]+[NGN25]</Name>
          <Description>NYMEX Natural Gas 12M Fly JUL23</Description>
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          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGQ23]-2*[NGQ24]+[NGQ25]</Name>
          <Description>NYMEX Natural Gas 12M Fly AUG23</Description>
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          <PipSize>2</PipSize>
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          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGU23]-2*[NGU24]+[NGU25]</Name>
          <Description>NYMEX Natural Gas 12M Fly SEP23</Description>
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          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGV23]-2*[NGV24]+[NGV25]</Name>
          <Description>NYMEX Natural Gas 12M Fly OCT23</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGX23]-2*[NGX24]+[NGX25]</Name>
          <Description>NYMEX Natural Gas 12M Fly NOV23</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGZ23]-2*[NGZ24]+[NGZ25]</Name>
          <Description>NYMEX Natural Gas 12M Fly DEC23</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
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    </PortfolioCategory>
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      <Name>NG 12M Butterflies 2024</Name>
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        <PortfolioSymbol>
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          <Description>NYMEX Natural Gas 12M Fly JAN24</Description>
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          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGG24]-2*[NGG25]+[NGG26]</Name>
          <Description>NYMEX Natural Gas 12M Fly FEB24</Description>
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          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
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          <Description>NYMEX Natural Gas 12M Fly MAR24</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGJ24]-2*[NGJ25]+[NGJ26]</Name>
          <Description>NYMEX Natural Gas 12M Fly APR24</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGK24]-2*[NGK25]+[NGK26]</Name>
          <Description>NYMEX Natural Gas 12M Fly MAY24</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGM24]-2*[NGM25]+[NGM26]</Name>
          <Description>NYMEX Natural Gas 12M Fly JUN24</Description>
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          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGN24]-2*[NGN25]+[NGN26]</Name>
          <Description>NYMEX Natural Gas 12M Fly JUL24</Description>
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          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGQ24]-2*[NGQ25]+[NGQ26]</Name>
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          <Description>NYMEX Natural Gas 12M Fly MAR47</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGJ47]-2*[NGJ48]+[NGJ49]</Name>
          <Description>NYMEX Natural Gas 12M Fly APR47</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGK47]-2*[NGK48]+[NGK49]</Name>
          <Description>NYMEX Natural Gas 12M Fly MAY47</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGM47]-2*[NGM48]+[NGM49]</Name>
          <Description>NYMEX Natural Gas 12M Fly JUN47</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGN47]-2*[NGN48]+[NGN49]</Name>
          <Description>NYMEX Natural Gas 12M Fly JUL47</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGQ47]-2*[NGQ48]+[NGQ49]</Name>
          <Description>NYMEX Natural Gas 12M Fly AUG47</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGU47]-2*[NGU48]+[NGU49]</Name>
          <Description>NYMEX Natural Gas 12M Fly SEP47</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGV47]-2*[NGV48]+[NGV49]</Name>
          <Description>NYMEX Natural Gas 12M Fly OCT47</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGX47]-2*[NGX48]+[NGX49]</Name>
          <Description>NYMEX Natural Gas 12M Fly NOV47</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGZ47]-2*[NGZ48]+[NGZ49]</Name>
          <Description>NYMEX Natural Gas 12M Fly DEC47</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>NG 12M Butterflies 2048</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>[NGF48]-2*[NGF49]+[NGF50]</Name>
          <Description>NYMEX Natural Gas 12M Fly JAN48</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGG48]-2*[NGG49]+[NGG50]</Name>
          <Description>NYMEX Natural Gas 12M Fly FEB48</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGH48]-2*[NGH49]+[NGH50]</Name>
          <Description>NYMEX Natural Gas 12M Fly MAR48</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGJ48]-2*[NGJ49]+[NGJ50]</Name>
          <Description>NYMEX Natural Gas 12M Fly APR48</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGK48]-2*[NGK49]+[NGK50]</Name>
          <Description>NYMEX Natural Gas 12M Fly MAY48</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGM48]-2*[NGM49]+[NGM50]</Name>
          <Description>NYMEX Natural Gas 12M Fly JUN48</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGN48]-2*[NGN49]+[NGN50]</Name>
          <Description>NYMEX Natural Gas 12M Fly JUL48</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGQ48]-2*[NGQ49]+[NGQ50]</Name>
          <Description>NYMEX Natural Gas 12M Fly AUG48</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGU48]-2*[NGU49]+[NGU50]</Name>
          <Description>NYMEX Natural Gas 12M Fly SEP48</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGV48]-2*[NGV49]+[NGV50]</Name>
          <Description>NYMEX Natural Gas 12M Fly OCT48</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGX48]-2*[NGX49]+[NGX50]</Name>
          <Description>NYMEX Natural Gas 12M Fly NOV48</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>[NGZ48]-2*[NGZ49]+[NGZ50]</Name>
          <Description>NYMEX Natural Gas 12M Fly DEC48</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>2</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
  </Categories>
</Portfolio>