InfoMagic Internet Tools 1995 April/Internet Tools.iso/infoserv/gopher/Gopher_Conference_94/Papers/SafeGopher.mif.Z/SafeGopher.mif

Maker Interchange Format | 1994-04-20 | 112.7 KB | 5,358 lines

<MIFFile 4.00> # Generated by FrameMaker xm4.0.1P1m
# Options:
#    Paragraph Text
#    Paragraph Tags
#    Paragraph Formats
#    Font Information
#    Markers
#    Anchored Frames
#    Tables
#    Graphics and TextRect Layout
#    Master Page Items
#    Condition Catalog
#    Table Catalogs
#    Font Catalog
#    Paragraph Catalog
#    Document Template
#    Document Dictionary
#    Variables
#    Element Definitions
#    Elements
#
<Units Uin >
<ColorCatalog
 <Color
  <ColorTag `Black'>
  <ColorCyan  0.000000>
  <ColorMagenta  0.000000>
  <ColorYellow  0.000000>
  <ColorBlack  100.000000>
  <ColorAttribute ColorIsBlack >
  <ColorAttribute ColorIsReserved >
 > # end of Color
 <Color
  <ColorTag `White'>
  <ColorCyan  0.000000>
  <ColorMagenta  0.000000>
  <ColorYellow  0.000000>
  <ColorBlack  0.000000>
  <ColorAttribute ColorIsWhite >
  <ColorAttribute ColorIsReserved >
 > # end of Color
 <Color
  <ColorTag `Red'>
  <ColorCyan  0.000000>
  <ColorMagenta  100.000000>
  <ColorYellow  100.000000>
  <ColorBlack  0.000000>
  <ColorAttribute ColorIsRed >
  <ColorAttribute ColorIsReserved >
 > # end of Color
 <Color
  <ColorTag `Green'>
  <ColorCyan  100.000000>
  <ColorMagenta  0.000000>
  <ColorYellow  100.000000>
  <ColorBlack  0.000000>
  <ColorAttribute ColorIsGreen >
  <ColorAttribute ColorIsReserved >
 > # end of Color
 <Color
  <ColorTag `Blue'>
  <ColorCyan  100.000000>
  <ColorMagenta  100.000000>
  <ColorYellow  0.000000>
  <ColorBlack  0.000000>
  <ColorAttribute ColorIsBlue >
  <ColorAttribute ColorIsReserved >
 > # end of Color
 <Color
  <ColorTag `Cyan'>
  <ColorCyan  100.000000>
  <ColorMagenta  0.000000>
  <ColorYellow  0.000000>
  <ColorBlack  0.000000>
  <ColorAttribute ColorIsCyan >
  <ColorAttribute ColorIsReserved >
 > # end of Color
 <Color
  <ColorTag `Magenta'>
  <ColorCyan  0.000000>
  <ColorMagenta  100.000000>
  <ColorYellow  0.000000>
  <ColorBlack  0.000000>
  <ColorAttribute ColorIsMagenta >
  <ColorAttribute ColorIsReserved >
 > # end of Color
 <Color
  <ColorTag `Yellow'>
  <ColorCyan  0.000000>
  <ColorMagenta  0.000000>
  <ColorYellow  100.000000>
  <ColorBlack  0.000000>
  <ColorAttribute ColorIsYellow >
  <ColorAttribute ColorIsReserved >
 > # end of Color
> # end of ColorCatalog
<ConditionCatalog
 <Condition
  <CTag `Comment'>
  <CState CShown >
  <CStyle CUnderline >
  <CSeparation 2>
  <CColor `Red'>
 > # end of Condition
> # end of ConditionCatalog
<PgfCatalog
 <Pgf
  <PgfTag `1Heading'>
  <PgfUseNextTag Yes >
  <PgfNextTag `FirstBody'>
  <PgfAlignment Left >
  <PgfFIndent  0.0">
  <PgfLIndent  0.375">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `H1 Rule'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  23.0 pt>
  <PgfSpAfter  8.0 pt>
  <PgfWithPrev No >
  <PgfWithNext Yes >
  <PgfBlockSize 2>
  <PgfFont
   <FTag `'>
   <FFamily `Helvetica'>
   <FVar `Regular'>
   <FWeight `Bold'>
   <FAngle `Regular'>
   <FPostScriptName `Helvetica-Bold'>
   <FSize  12.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  2.0 pt>
  <PgfAutoNum Yes >
  <PgfNumFormat `H:<n+\>.<n=0\>\\t'>
  <PgfNumberFont `'>
  <PgfNumAtEnd No >
  <PgfNumTabs 1>
  <TabStop
   <TSX  0.375">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <PgfHyphenate No >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `1Step'>
  <PgfUseNextTag Yes >
  <PgfNextTag `Step'>
  <PgfAlignment Left >
  <PgfFIndent  0.0">
  <PgfLIndent  0.1909">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  3.0 pt>
  <PgfSpAfter  0.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 2>
  <PgfFont
   <FTag `'>
   <FFamily `Times'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Times-Roman'>
   <FSize  10.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  1.2446 pt>
  <PgfAutoNum Yes >
  <PgfNumFormat `S:<n=1\>.\\t'>
  <PgfNumberFont `Step Number'>
  <PgfNumAtEnd No >
  <PgfNumTabs 1>
  <TabStop
   <TSX  0.1909">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <PgfHyphenate Yes >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace Yes >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `2Heading'>
  <PgfUseNextTag Yes >
  <PgfNextTag `FirstBody'>
  <PgfAlignment Left >
  <PgfFIndent  0.0">
  <PgfLIndent  0.375">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  20.0 pt>
  <PgfSpAfter  5.0 pt>
  <PgfWithPrev No >
  <PgfWithNext Yes >
  <PgfBlockSize 1>
  <PgfFont
   <FTag `'>
   <FFamily `Helvetica'>
   <FVar `Regular'>
   <FWeight `Bold'>
   <FAngle `Regular'>
   <FPostScriptName `Helvetica-Bold'>
   <FSize  10.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  1.0 pt>
  <PgfAutoNum Yes >
  <PgfNumFormat `H:<n\>.<n+\>\\t'>
  <PgfNumberFont `'>
  <PgfNumAtEnd No >
  <PgfNumTabs 1>
  <TabStop
   <TSX  0.375">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <PgfHyphenate No >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `3Heading'>
  <PgfUseNextTag Yes >
  <PgfNextTag `FirstBody'>
  <PgfAlignment Left >
  <PgfFIndent  0.0">
  <PgfLIndent  0.375">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  12.0 pt>
  <PgfSpAfter  0.0 pt>
  <PgfWithPrev No >
  <PgfWithNext Yes >
  <PgfBlockSize 1>
  <PgfFont
   <FTag `'>
   <FFamily `Helvetica'>
   <FVar `Regular'>
   <FWeight `Bold'>
   <FAngle `Regular'>
   <FPostScriptName `Helvetica-Bold'>
   <FSize  9.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  3.0 pt>
  <PgfAutoNum Yes >
  <PgfNumFormat `H:<n\>.<n\>.<n+\>\\t'>
  <PgfNumberFont `'>
  <PgfNumAtEnd No >
  <PgfNumTabs 1>
  <TabStop
   <TSX  0.375">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <PgfHyphenate No >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `Author'>
  <PgfUseNextTag Yes >
  <PgfNextTag `Purpose'>
  <PgfAlignment Center >
  <PgfFIndent  1.75">
  <PgfLIndent  1.75">
  <PgfRIndent  1.75">
  <PgfTopSeparator `'>
  <PgfBotSeparator `Author Rule'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  15.0 pt>
  <PgfSpAfter  0.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 2>
  <PgfFont
   <FTag `'>
   <FFamily `Times'>
   <FVar `Regular'>
   <FWeight `Bold'>
   <FAngle `Regular'>
   <FPostScriptName `Times-Bold'>
   <FSize  12.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  4.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 0>
  <PgfHyphenate No >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `Body'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  0.0">
  <PgfLIndent  0.0">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  12.0 pt>
  <PgfSpAfter  6.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 2>
  <PgfFont
   <FTag `'>
   <FFamily `Times'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Times-Roman'>
   <FSize  10.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  2.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 0>
  <PgfHyphenate Yes >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace Yes >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `Bullet'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  0.0">
  <PgfLIndent  0.1909">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  3.0 pt>
  <PgfSpAfter  0.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 2>
  <PgfFont
   <FTag `'>
   <FFamily `Times'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Times-Roman'>
   <FSize  10.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  1.0 pt>
  <PgfAutoNum Yes >
  <PgfNumFormat `\xa5 \\t'>
  <PgfNumberFont `Bullet Symbol'>
  <PgfNumAtEnd No >
  <PgfNumTabs 1>
  <TabStop
   <TSX  0.1909">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <PgfHyphenate Yes >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace Yes >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `CBullet'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  0.1909">
  <PgfLIndent  0.1909">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  3.0 pt>
  <PgfSpAfter  0.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 2>
  <PgfFont
   <FTag `'>
   <FFamily `Times'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Times-Roman'>
   <FSize  9.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  2.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 0>
  <PgfHyphenate Yes >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `CellBody'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  0.0">
  <PgfLIndent  0.0">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  0.0 pt>
  <PgfSpAfter  2.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 2>
  <PgfFont
   <FTag `'>
   <FFamily `Times'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Times-Roman'>
   <FSize  9.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  1.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 0>
  <PgfHyphenate Yes >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `CellHeading'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  0.0">
  <PgfLIndent  0.0">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  0.0 pt>
  <PgfSpAfter  0.0 pt>
  <PgfWithPrev No >
  <PgfWithNext Yes >
  <PgfBlockSize 2>
  <PgfFont
   <FTag `'>
   <FFamily `Times'>
   <FVar `Regular'>
   <FWeight `Bold'>
   <FAngle `Regular'>
   <FPostScriptName `Times-Bold'>
   <FSize  9.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  1.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 0>
  <PgfHyphenate No >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Bottom >
  <PgfCellMargins  0.0 pt 9.0 pt 0.0 pt 6.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `CStep'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  0.1909">
  <PgfLIndent  0.1909">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  3.0 pt>
  <PgfSpAfter  6.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 2>
  <PgfFont
   <FTag `'>
   <FFamily `Times'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Times-Roman'>
   <FSize  10.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  1.2446 pt>
  <PgfAutoNum No >
  <PgfNumTabs 0>
  <PgfHyphenate Yes >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace Yes >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `Date'>
  <PgfUseNextTag Yes >
  <PgfNextTag `FirstBody'>
  <PgfAlignment Center >
  <PgfFIndent  1.75">
  <PgfLIndent  1.75">
  <PgfRIndent  1.875">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  10.0 pt>
  <PgfSpAfter  200.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 2>
  <PgfFont
   <FTag `'>
   <FFamily `Helvetica'>
   <FVar `Regular'>
   <FWeight `Bold'>
   <FAngle `Regular'>
   <FPostScriptName `Helvetica-Bold'>
   <FSize  9.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  3.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 0>
  <PgfHyphenate No >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `Equation'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Center >
  <PgfFIndent  0.0">
  <PgfLIndent  0.0">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  10.0 pt>
  <PgfSpAfter  6.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 2>
  <PgfFont
   <FTag `'>
   <FFamily `Times'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Times-Roman'>
   <FSize  10.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Proportional >
  <PgfLeading  0.0 pt>
  <PgfAutoNum Yes >
  <PgfNumFormat `E:(EQ <n+\>)'>
  <PgfNumberFont `Equation Number'>
  <PgfNumAtEnd Yes >
  <PgfNumTabs 0>
  <PgfHyphenate No >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `ERHead'>
  <PgfUseNextTag Yes >
  <PgfNextTag `Bullet'>
  <PgfAlignment Center >
  <PgfFIndent  0.0">
  <PgfLIndent  0.0">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `Author Rule'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  17.0 pt>
  <PgfSpAfter  0.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 2>
  <PgfFont
   <FTag `'>
   <FFamily `Times'>
   <FVar `Regular'>
   <FWeight `Bold'>
   <FAngle `Regular'>
   <FPostScriptName `Times-Bold'>
   <FSize  14.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  3.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 0>
  <PgfHyphenate No >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `ETable'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  0.0">
  <PgfLIndent  0.0">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  0.0 pt>
  <PgfSpAfter  0.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 2>
  <PgfFont
   <FTag `'>
   <FFamily `Times'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Times-Roman'>
   <FSize  9.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  3.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 2>
  <TabStop
   <TSX  1.125">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  2.25">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <PgfHyphenate Yes >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `Extract'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  0.375">
  <PgfLIndent  0.375">
  <PgfRIndent  0.25">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  7.0 pt>
  <PgfSpAfter  0.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 2>
  <PgfFont
   <FTag `'>
   <FFamily `Times'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Times-Roman'>
   <FSize  9.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  1.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 0>
  <PgfHyphenate Yes >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `Figure'>
  <PgfUseNextTag Yes >
  <PgfNextTag `Body'>
  <PgfAlignment Left >
  <PgfFIndent  0.0">
  <PgfLIndent  0.75">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `Figure Rule'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  13.0 pt>
  <PgfSpAfter  0.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 2>
  <PgfFont
   <FTag `'>
   <FFamily `Helvetica'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Helvetica'>
   <FSize  9.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  0.0 pt>
  <PgfAutoNum Yes >
  <PgfNumFormat `F:FIGURE <n+\>.\\t'>
  <PgfNumberFont `Step Number'>
  <PgfNumAtEnd No >
  <PgfNumTabs 1>
  <TabStop
   <TSX  0.75">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <PgfHyphenate No >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `FirstBody'>
  <PgfUseNextTag Yes >
  <PgfNextTag `Body'>
  <PgfAlignment Left >
  <PgfFIndent  0.0">
  <PgfLIndent  0.0">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  0.0 pt>
  <PgfSpAfter  6.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 2>
  <PgfFont
   <FTag `'>
   <FFamily `Times'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Times-Roman'>
   <FSize  10.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  2.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 0>
  <PgfHyphenate Yes >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace Yes >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `Footnote'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  0.0">
  <PgfLIndent  0.0">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  3.0 pt>
  <PgfSpAfter  0.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 1>
  <PgfFont
   <FTag `'>
   <FFamily `Times'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Times-Roman'>
   <FSize  9.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  1.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 0>
  <PgfHyphenate Yes >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `HTable'>
  <PgfUseNextTag Yes >
  <PgfNextTag `ETable'>
  <PgfAlignment Left >
  <PgfFIndent  0.0">
  <PgfLIndent  0.0">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  8.0 pt>
  <PgfSpAfter  8.0 pt>
  <PgfWithPrev No >
  <PgfWithNext Yes >
  <PgfBlockSize 2>
  <PgfFont
   <FTag `'>
   <FFamily `Helvetica'>
   <FVar `Regular'>
   <FWeight `Bold'>
   <FAngle `Regular'>
   <FPostScriptName `Helvetica-Bold'>
   <FSize  8.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  1.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 2>
  <TabStop
   <TSX  1.125">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  2.25">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <PgfHyphenate No >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `Purpose'>
  <PgfUseNextTag Yes >
  <PgfNextTag `Date'>
  <PgfAlignment Center >
  <PgfFIndent  2.25">
  <PgfLIndent  2.25">
  <PgfRIndent  2.25">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  20.0 pt>
  <PgfSpAfter  0.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 2>
  <PgfFont
   <FTag `'>
   <FFamily `Helvetica'>
   <FVar `Regular'>
   <FWeight `Bold'>
   <FAngle `Regular'>
   <FPostScriptName `Helvetica-Bold'>
   <FSize  9.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  3.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 0>
  <PgfHyphenate No >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `Step'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  0.0">
  <PgfLIndent  0.1909">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  6.0 pt>
  <PgfSpAfter  0.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 2>
  <PgfFont
   <FTag `'>
   <FFamily `Times'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Times-Roman'>
   <FSize  10.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  1.2446 pt>
  <PgfAutoNum Yes >
  <PgfNumFormat `S:<n+\>.\\t'>
  <PgfNumberFont `Step Number'>
  <PgfNumAtEnd No >
  <PgfNumTabs 1>
  <TabStop
   <TSX  0.1909">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <PgfHyphenate Yes >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace Yes >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `TableFootnote'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  0.16667">
  <PgfLIndent  0.16667">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  3.0 pt>
  <PgfSpAfter  0.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 1>
  <PgfFont
   <FTag `'>
   <FFamily `Times'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Times-Roman'>
   <FSize  9.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  1.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 0>
  <PgfHyphenate Yes >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `TableTitle'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  0.0">
  <PgfLIndent  0.75">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  0.0 pt>
  <PgfSpAfter  0.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 2>
  <PgfFont
   <FTag `'>
   <FFamily `Helvetica'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Helvetica'>
   <FSize  9.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  2.0 pt>
  <PgfAutoNum Yes >
  <PgfNumFormat `T:TABLE <n+\>. \\t'>
  <PgfNumberFont `Step Number'>
  <PgfNumAtEnd No >
  <PgfNumTabs 1>
  <TabStop
   <TSX  0.75">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <PgfHyphenate No >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `Title'>
  <PgfUseNextTag Yes >
  <PgfNextTag `Author'>
  <PgfAlignment Center >
  <PgfFIndent  1.375">
  <PgfLIndent  1.375">
  <PgfRIndent  1.375">
  <PgfTopSeparator `'>
  <PgfBotSeparator `Chapter Rule'>
  <PgfPlacement PageTop >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  0.0 pt>
  <PgfSpAfter  0.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 2>
  <PgfFont
   <FTag `'>
   <FFamily `Times'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Times-Roman'>
   <FSize  24.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  -0.6882 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  6.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 0>
  <PgfHyphenate No >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
> # end of PgfCatalog
<ElementDefCatalog
> # end of ElementDefCatalog
<FontCatalog
 <Font
  <FTag `Bullet Symbol'>
  <FFamily `Courier'>
  <FVar `Regular'>
  <FWeight `Bold'>
  <FAngle `Regular'>
  <FPostScriptName `Courier-Bold'>
  <FSize  11.0 pt>
  <FOverline No >
  <FStrike No >
  <FChangeBar No >
  <FOutline No >
  <FShadow No >
  <FPairKern Yes >
  <FPosition FNormal >
  <FSupScript No >
  <FSubScript No >
  <FDW  0.0 pt>
  <FSeparation 0>
  <FColor `Black'>
 > # end of Font
 <Font
  <FTag `Callout'>
  <FFamily `Helvetica'>
  <FVar `Regular'>
  <FWeight `Regular'>
  <FAngle `Regular'>
  <FPostScriptName `Helvetica'>
  <FSize  8.0 pt>
  <FOverline No >
  <FStrike No >
  <FChangeBar No >
  <FOutline No >
  <FShadow No >
  <FPairKern Yes >
  <FPosition FNormal >
  <FSupScript No >
  <FSubScript No >
  <FDW  0.0 pt>
  <FSeparation 0>
  <FColor `Black'>
 > # end of Font
 <Font
  <FTag `Emphasis'>
  <FAngle `Italic'>
  <FPairKern Yes >
 > # end of Font
 <Font
  <FTag `Equation Number'>
  <FFamily `Helvetica'>
  <FVar `Regular'>
  <FWeight `Bold'>
  <FAngle `Regular'>
  <FPostScriptName `Helvetica-Bold'>
  <FSize  8.0 pt>
  <FOverline No >
  <FStrike No >
  <FChangeBar No >
  <FOutline No >
  <FShadow No >
  <FPairKern Yes >
  <FPosition FNormal >
  <FSupScript No >
  <FSubScript No >
  <FDW  0.0 pt>
  <FSeparation 0>
  <FColor `Black'>
 > # end of Font
 <Font
  <FTag `EquationVariables'>
  <FAngle `Italic'>
 > # end of Font
 <Font
  <FTag `First Letter'>
  <FFamily `Times'>
  <FVar `Regular'>
  <FWeight `Regular'>
  <FAngle `Regular'>
  <FPostScriptName `Times-Roman'>
  <FSize  24.0 pt>
  <FOverline No >
  <FStrike No >
  <FChangeBar No >
  <FOutline No >
  <FShadow No >
  <FPairKern Yes >
  <FPosition FNormal >
  <FSupScript No >
  <FSubScript No >
  <FDW  0.0 pt>
  <FSeparation 0>
  <FColor `Black'>
 > # end of Font
 <Font
  <FTag `Run-In Heading'>
  <FFamily `Times'>
  <FVar `Regular'>
  <FWeight `Bold'>
  <FAngle `Regular'>
  <FPostScriptName `Times-Bold'>
  <FSize  10.0 pt>
  <FOverline No >
  <FStrike No >
  <FChangeBar No >
  <FOutline No >
  <FShadow No >
  <FPairKern Yes >
  <FPosition FNormal >
  <FSupScript No >
  <FSubScript No >
  <FDW  0.0 pt>
  <FSeparation 0>
  <FColor `Black'>
 > # end of Font
 <Font
  <FTag `Step Number'>
  <FFamily `Helvetica'>
  <FVar `Regular'>
  <FWeight `Bold'>
  <FAngle `Regular'>
  <FPostScriptName `Helvetica-Bold'>
  <FSize  9.0 pt>
  <FOverline No >
  <FStrike No >
  <FChangeBar No >
  <FOutline No >
  <FShadow No >
  <FPairKern Yes >
  <FPosition FNormal >
  <FSupScript No >
  <FSubScript No >
  <FDW  0.0 pt>
  <FSeparation 0>
  <FColor `Black'>
 > # end of Font
 <Font
  <FTag `Subscript'>
  <FPairKern Yes >
  <FPosition FSubscript >
  <FSupScript No >
  <FSubScript Yes >
 > # end of Font
 <Font
  <FTag `Superscript'>
  <FPairKern Yes >
  <FPosition FSuperscript >
  <FSupScript Yes >
  <FSubScript No >
 > # end of Font
> # end of FontCatalog
<RulingCatalog
 <Ruling
  <RulingTag `Thin'>
  <RulingPenWidth  0.5 pt>
  <RulingGap  0.0 pt>
  <RulingSeparation 0>
  <RulingColor `Black'>
  <RulingPen 0>
  <RulingLines 1>
 > # end of Ruling
 <Ruling
  <RulingTag `Medium'>
  <RulingPenWidth  2.0 pt>
  <RulingGap  0.0 pt>
  <RulingSeparation 0>
  <RulingColor `Black'>
  <RulingPen 0>
  <RulingLines 1>
 > # end of Ruling
 <Ruling
  <RulingTag `Double'>
  <RulingPenWidth  0.5 pt>
  <RulingGap  2.0 pt>
  <RulingSeparation 0>
  <RulingColor `Black'>
  <RulingPen 0>
  <RulingLines 2>
 > # end of Ruling
 <Ruling
  <RulingTag `Thick'>
  <RulingPenWidth  3.0 pt>
  <RulingGap  0.0 pt>
  <RulingSeparation 0>
  <RulingColor `Black'>
  <RulingPen 0>
  <RulingLines 1>
 > # end of Ruling
 <Ruling
  <RulingTag `Very Thin'>
  <RulingPenWidth  0.25 pt>
  <RulingGap  0.0 pt>
  <RulingSeparation 0>
  <RulingColor `Black'>
  <RulingPen 0>
  <RulingLines 1>
 > # end of Ruling
> # end of RulingCatalog
<TblCatalog
 <TblFormat
  <TblTag `Format A'>
  <TblColumn
   <TblColumnNum 0>
   <TblColumnWidth  0.75">
   <TblColumnH
    <PgfTag `CellHeading'>
   > # end of TblColumnH
   <TblColumnBody
    <PgfTag `CellBody'>
   > # end of TblColumnBody
   <TblColumnF
    <PgfTag `CellHeading'>
   > # end of TblColumnF
  > # end of TblColumn
  <TblColumn
   <TblColumnNum 1>
   <TblColumnWidth  0.75">
   <TblColumnH
    <PgfTag `CellHeading'>
   > # end of TblColumnH
   <TblColumnBody
    <PgfTag `CellBody'>
   > # end of TblColumnBody
   <TblColumnF
    <PgfTag `CellHeading'>
   > # end of TblColumnF
  > # end of TblColumn
  <TblColumn
   <TblColumnNum 2>
   <TblColumnWidth  0.75">
   <TblColumnH
    <PgfTag `CellHeading'>
   > # end of TblColumnH
   <TblColumnBody
    <PgfTag `CellBody'>
   > # end of TblColumnBody
   <TblColumnF
    <PgfTag `CellHeading'>
   > # end of TblColumnF
  > # end of TblColumn
  <TblCellMargins  6.0 pt 2.0 pt 6.0 pt 1.0 pt>
  <TblLIndent  0.0">
  <TblRIndent  0.0">
  <TblAlignment Left >
  <TblPlacement Anywhere >
  <TblSpBefore  14.0 pt>
  <TblSpAfter  2.0 pt>
  <TblBlockSize 2>
  <TblHFFill 15>
  <TblHFSeparation 0>
  <TblHFColor `Black'>
  <TblBodyFill 15>
  <TblBodySeparation 0>
  <TblBodyColor `Black'>
  <TblShadeByColumn No >
  <TblShadePeriod 2>
  <TblXFill 15>
  <TblXSeparation 0>
  <TblXColor `Black'>
  <TblAltShadePeriod 2>
  <TblLRuling `'>
  <TblBRuling `'>
  <TblRRuling `'>
  <TblTRuling `Very Thin'>
  <TblColumnRuling `'>
  <TblXColumnRuling `'>
  <TblBodyRowRuling `'>
  <TblXRowRuling `'>
  <TblHFRowRuling `'>
  <TblSeparatorRuling `'>
  <TblXColumnNum 1>
  <TblRulingPeriod 4>
  <TblLastBRuling No >
  <TblTitlePlacement InHeader >
  <TblTitlePgf1
   <PgfTag `TableTitle'>
  > # end of TblTitlePgf1
  <TblTitleGap  3.0 pt>
  <TblInitNumColumns 3>
  <TblInitNumHRows 1>
  <TblInitNumBodyRows 3>
  <TblInitNumFRows 0>
  <TblNumByColumn No >
 > # end of TblFormat
 <TblFormat
  <TblTag `Format B'>
  <TblColumn
   <TblColumnNum 0>
   <TblColumnWidth  0.75">
   <TblColumnH
    <PgfTag `CellHeading'>
   > # end of TblColumnH
   <TblColumnBody
    <PgfTag `CellBody'>
   > # end of TblColumnBody
   <TblColumnF
    <PgfTag `CellHeading'>
   > # end of TblColumnF
  > # end of TblColumn
  <TblColumn
   <TblColumnNum 1>
   <TblColumnWidth  0.75">
   <TblColumnH
    <PgfTag `CellHeading'>
   > # end of TblColumnH
   <TblColumnBody
    <PgfTag `CellBody'>
   > # end of TblColumnBody
   <TblColumnF
    <PgfTag `CellHeading'>
   > # end of TblColumnF
  > # end of TblColumn
  <TblColumn
   <TblColumnNum 2>
   <TblColumnWidth  0.75">
   <TblColumnH
    <PgfTag `CellHeading'>
   > # end of TblColumnH
   <TblColumnBody
    <PgfTag `CellBody'>
   > # end of TblColumnBody
   <TblColumnF
    <PgfTag `CellHeading'>
   > # end of TblColumnF
  > # end of TblColumn
  <TblCellMargins  6.0 pt 2.0 pt 6.0 pt 1.0 pt>
  <TblLIndent  0.0">
  <TblRIndent  0.0">
  <TblAlignment Left >
  <TblPlacement Anywhere >
  <TblSpBefore  14.0 pt>
  <TblSpAfter  2.0 pt>
  <TblBlockSize 2>
  <TblHFFill 15>
  <TblHFSeparation 0>
  <TblHFColor `Black'>
  <TblBodyFill 15>
  <TblBodySeparation 0>
  <TblBodyColor `Black'>
  <TblShadeByColumn No >
  <TblShadePeriod 2>
  <TblXFill 15>
  <TblXSeparation 0>
  <TblXColor `Black'>
  <TblAltShadePeriod 2>
  <TblLRuling `'>
  <TblBRuling `'>
  <TblRRuling `'>
  <TblTRuling `'>
  <TblColumnRuling `'>
  <TblXColumnRuling `'>
  <TblBodyRowRuling `'>
  <TblXRowRuling `'>
  <TblHFRowRuling `'>
  <TblSeparatorRuling `'>
  <TblXColumnNum 1>
  <TblRulingPeriod 4>
  <TblLastBRuling No >
  <TblTitlePlacement None >
  <TblTitlePgf1
   <PgfTag `TableTitle'>
  > # end of TblTitlePgf1
  <TblTitleGap  3.0 pt>
  <TblInitNumColumns 3>
  <TblInitNumHRows 1>
  <TblInitNumBodyRows 3>
  <TblInitNumFRows 0>
  <TblNumByColumn No >
 > # end of TblFormat
> # end of TblCatalog
<Views
 <View
  <ViewNumber 1>
  <ViewCutout `White'>
 > # end of View
 <View
  <ViewNumber 2>
  <ViewCutout `White'>
  <ViewInvisible `Red'>
  <ViewInvisible `Green'>
  <ViewInvisible `Blue'>
  <ViewInvisible `Cyan'>
  <ViewInvisible `Magenta'>
 > # end of View
 <View
  <ViewNumber 3>
  <ViewInvisible `Black'>
  <ViewCutout `White'>
 > # end of View
 <View
  <ViewNumber 4>
  <ViewCutout `White'>
 > # end of View
 <View
  <ViewNumber 5>
  <ViewCutout `White'>
 > # end of View
 <View
  <ViewNumber 6>
  <ViewCutout `White'>
 > # end of View
> # end of Views
<VariableFormats
 <VariableFormat
  <VariableName `Current Date (Long)'>
  <VariableDef `<$monthname\> <$daynum\>, <$year\>'>
 > # end of VariableFormat
 <VariableFormat
  <VariableName `Running H/F 1'>
  <VariableDef `<$paratext[Title]\>'>
 > # end of VariableFormat
 <VariableFormat
  <VariableName `Running H/F 2'>
  <VariableDef `<$paratext[1Heading]\>'>
 > # end of VariableFormat
 <VariableFormat
  <VariableName `Current Page #'>
  <VariableDef `<$curpagenum\>'>
 > # end of VariableFormat
 <VariableFormat
  <VariableName `Page Count'>
  <VariableDef `<$lastpagenum\>'>
 > # end of VariableFormat
 <VariableFormat
  <VariableName `Table Continuation'>
  <VariableDef ` (Continued)'>
 > # end of VariableFormat
 <VariableFormat
  <VariableName `Table Sheet'>
  <VariableDef ` (Sheet <$tblsheetnum\> of <$tblsheetcount\>)'>
 > # end of VariableFormat
> # end of VariableFormats
<XRefFormats
 <XRefFormat
  <XRefName `Page'>
  <XRefDef `page\x11 <$pagenum\>'>
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> # end of XRefFormats
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<BookComponent
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<BookComponent
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<BookComponent
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 <DeriveType TOC >
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 <DeriveTag `3Heading'>
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<InitialAutoNums
> # end of InitialAutoNums
<Dictionary
<OKWord `()'>
<OKWord `(;)'>
<OKWord `Account:'>
<OKWord `Admin'>
<OKWord `Eventinserter'>
<OKWord `Eventplace'>
<OKWord `Eventview'>
<OKWord `GDfromLink(gd'>
<OKWord `GStoDatabaserec(gs'>
<OKWord `Gophering'>
<OKWord `Gophersql'>
<OKWord `Linkfile'>
<OKWord `Northrup'>
<OKWord `Online'>
<OKWord `Sellins'>
<OKWord `Startup'>
<OKWord `Stateid'>
<OKWord `USER=\Qwhoami'>
<OKWord `admin_mail'>
<OKWord `admin_name'>
<OKWord `archive'>
<OKWord `bio'>
<OKWord `cd'>
<OKWord `chroot(\xd2 '>
<OKWord `csh'>
<OKWord `dedot'>
<OKWord `dns_name'>
<OKWord `eco'>
<OKWord `etc'>
<OKWord `eval'>
<OKWord `eventinfo'>
<OKWord `eventtimes'>
<OKWord `fav'>
<OKWord `gd'>
<OKWord `geog'>
<OKWord `goers'>
<OKWord `gopher:'>
<OKWord `gsearch'>
<OKWord `hafnhaf'>
<OKWord `infoarea'>
<OKWord `infosubarea'>
<OKWord `infotype'>
<OKWord `ip'>
<OKWord `ix_continent'>
<OKWord `ix_country'>
<OKWord `ix_infoarea'>
<OKWord `ix_moddate'>
<OKWord `ix_name'>
<OKWord `ix_number'>
<OKWord `ix_state_prov'>
<OKWord `legisearch'>
<OKWord `ln'>
<OKWord `mkdir'>
<OKWord `mod_date'>
<OKWord `mod_time'>
<OKWord `objtype'>
<OKWord `passwd'>
<OKWord `passwd:'>
<OKWord `popen'>
<OKWord `popen(\xd2 '>
<OKWord `read,browse,search,ftp'>
<OKWord `rec'>
<OKWord `schedulers'>
<OKWord `searchbycontinent'>
<OKWord `searchbycountry'>
<OKWord `searchbyinfotype'>
<OKWord `searchbystate'>
<OKWord `serv_num'>
<OKWord `sh'>
<OKWord `state_prov'>
<OKWord `stateprov'>
<OKWord `system(\xd2 telnet'>
<OKWord `taintperl'>
<OKWord `tset'>
<OKWord `username'>
<OKWord `usr'>
<OKWord `vr'>
<OKWord `xx'>
> # end of Dictionary
<AFrames
> # end of AFrames
<Tbls
> # end of Tbls
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 <PageType LeftMasterPage >
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   <DashedStyle Solid >
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<Page
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   <DashedStyle Solid >
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  <Overprint No >
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  <PenWidth  2.0 pt>
  <HeadCap Butt >
  <TailCap Butt >
  <Overprint No >
  <NumPoints 2>
  <Point  1.0" 0.5739">
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 > # end of PolyLine
 <TextRect
  <ID 7>
  <Unique 959777>
  <Pen 15>
  <PenWidth  1.0 pt>
  <Overprint No >
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  <Pen 0>
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  <Overprint No >
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  <Point  1.0" 0.903">
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 <PolyLine
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  <HeadCap Square >
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  <Overprint No >
  <NumPoints 2>
  <Point  1.0" 9.9538">
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 <TextRect
  <ID 8>
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  <TRNext 0>
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> # end of Page
<Page
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 <PageOrientation Portrait >
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 <TextRect
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  <ObColor `Black'>
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   <DashedStyle Solid >
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  <Overprint No >
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 <TextRect
  <ID 11>
  <Unique 959784>
  <Overprint No >
  <ShapeRect  4.5" 5.167" 3.25" 4.5928">
  <BRect  4.5" 5.167" 3.25" 4.5928">
  <TRNext 0>
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  <Pen 0>
  <PenWidth  2.0 pt>
  <HeadCap Butt >
  <TailCap Butt >
  <Overprint No >
  <NumPoints 2>
  <Point  1.0" 0.5739">
  <Point  7.75" 0.5739">
 > # end of PolyLine
 <PolyLine
  <Unique 959786>
  <HeadCap Square >
  <TailCap Square >
  <Overprint No >
  <NumPoints 2>
  <Point  1.0" 9.9538">
  <Point  7.75" 9.9538">
 > # end of PolyLine
 <TextRect
  <ID 12>
  <Unique 959787>
  <Pen 15>
  <PenWidth  1.0 pt>
  <Overprint No >
  <ShapeRect  1.0" 10.084" 6.75" 0.1569">
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  <TRNext 0>
 > # end of TextRect
> # end of Page
<Page
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 <PageType OtherMasterPage >
 <PageTag `BlankLeft'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PolyLine
  <Unique 960095>
  <Pen 0>
  <PenWidth  2.0 pt>
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   <DashedStyle Solid >
  > # end of DashedPattern
  <HeadCap Butt >
  <TailCap Butt >
  <Overprint No >
  <NumPoints 2>
  <Point  0.75" 0.5739">
  <Point  7.5" 0.5739">
 > # end of PolyLine
 <TextRect
  <ID 13>
  <Unique 960096>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Overprint No >
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  <BRect  0.75" 0.6409" 6.75" 0.211">
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 > # end of TextRect
 <PolyLine
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  <Pen 0>
  <PenWidth  0.25 pt>
  <Overprint No >
  <NumPoints 2>
  <Point  0.75" 0.903">
  <Point  7.5" 0.903">
 > # end of PolyLine
 <PolyLine
  <Unique 960098>
  <PenWidth  2.0 pt>
  <HeadCap Square >
  <TailCap Square >
  <Overprint No >
  <NumPoints 2>
  <Point  0.75" 9.9538">
  <Point  7.5" 9.9538">
 > # end of PolyLine
 <TextRect
  <ID 14>
  <Unique 960099>
  <Pen 15>
  <PenWidth  1.0 pt>
  <Overprint No >
  <ShapeRect  0.75" 10.084" 6.75" 0.1569">
  <BRect  0.75" 10.084" 6.75" 0.1569">
  <TRNext 0>
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 <Frame
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  <Fill 7>
  <PenWidth  0.5 pt>
  <Angle  360.0>
  <Overprint No >
  <ShapeRect  0.75" 1.0" 6.75" 8.875">
  <BRect  0.75" 1.0" 6.75" 8.875">
  <FrameType NotAnchored >
 > # end of Frame
> # end of Page
<Page
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 <PageType ReferencePage >
 <PageTag `Reference'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <TextLine
  <Unique 959789>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <TLOrigin  1.0" 0.4489">
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  <TLLanguage USEnglish >
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   <FWeight `Bold'>
   <FAngle `Regular'>
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   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern No >
   <FCase FAsTyped >
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   <FSubScript No >
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   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
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 <Frame
  <Unique 959790>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Angle  360.0>
  <Overprint No >
  <ShapeRect  1.0" 0.625" 3.25" 0.18056">
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   <Unique 959791>
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   <HeadCap Square >
   <TailCap Square >
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   <Point  0.0" 0.06944">
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 <Frame
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  <Pen 15>
  <PenWidth  1.0 pt>
  <Angle  360.0>
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   <Unique 959793>
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  <Unique 959794>
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  <Overprint No >
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  <TLLanguage USEnglish >
  <String `Chapter Rule'>
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 <TextLine
  <Unique 959798>
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  <TLLanguage USEnglish >
  <String `Author Rule'>
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  <Unique 959799>
  <Pen 15>
  <PenWidth  1.0 pt>
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  <Overprint No >
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   <Unique 959800>
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   <PenWidth  0.25 pt>
   <Overprint No >
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   <Point  1.58333" 0.20833">
   <Point  5.08333" 0.20833">
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  <PenWidth  1.0 pt>
  <Angle  360.0>
  <Overprint No >
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 <TextRect
  <ID 16>
  <Unique 959810>
  <Overprint No >
  <ShapeRect  1.0" 3.83343" 6.125" 0.625">
  <BRect  1.0" 3.83343" 6.125" 0.625">
  <TRNext 0>
 > # end of TextRect
 <TextLine
  <Unique 959811>
  <Overprint No >
  <TLOrigin  1.0" 3.73733">
  <TLAlignment Left >
  <TLLanguage USEnglish >
  <String `List of Figures Specification'>
 > # end of TextLine
 <TextRect
  <ID 17>
  <Unique 959812>
  <Overprint No >
  <ShapeRect  1.0" 5.75" 6.125" 0.625">
  <BRect  1.0" 5.75" 6.125" 0.625">
  <TRNext 0>
 > # end of TextRect
 <TextLine
  <Unique 959813>
  <Overprint No >
  <TLOrigin  1.0" 5.6539">
  <TLAlignment Left >
  <TLLanguage USEnglish >
  <String `List of Tables Specification'>
 > # end of TextLine
> # end of Page
<Page
 <Unique 959814>
 <PageType ReferencePage >
 <PageTag `IX'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <TextRect
  <ID 18>
  <Unique 959815>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  1.0" 1.75" 5.5" 2.875">
  <BRect  1.0" 1.75" 5.5" 2.875">
  <TRNext 0>
 > # end of TextRect
 <TextLine
  <Unique 959816>
  <Overprint No >
  <TLOrigin  1.0" 1.625">
  <TLAlignment Left >
  <TLLanguage USEnglish >
  <String `Index Specification'>
 > # end of TextLine
> # end of Page
<Page
 <Unique 959817>
 <PageType BodyPage >
 <PageNum `1'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `First'>
 <TextRect
  <ID 19>
  <Unique 959818>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  1.0" 1.5" 6.75" 3.0">
  <BRect  1.0" 1.5" 6.75" 3.0">
  <TRNext 20>
 > # end of TextRect
 <TextRect
  <ID 20>
  <Unique 959819>
  <Overprint No >
  <ShapeRect  1.0" 5.167" 3.25" 4.5928">
  <BRect  1.0" 5.167" 3.25" 4.5928">
  <TRNext 21>
 > # end of TextRect
 <TextRect
  <ID 21>
  <Unique 959820>
  <Overprint No >
  <ShapeRect  4.5" 5.167" 3.25" 4.5928">
  <BRect  4.5" 5.167" 3.25" 4.5928">
  <TRNext 22>
 > # end of TextRect
> # end of Page
<Page
 <Unique 959821>
 <PageType BodyPage >
 <PageNum `2'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 22>
  <Unique 959822>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.75" 1.5" 3.25" 8.25">
  <BRect  0.75" 1.5" 3.25" 8.25">
  <TRNext 23>
 > # end of TextRect
 <TextRect
  <ID 23>
  <Unique 959823>
  <Overprint No >
  <ShapeRect  4.25" 1.5" 3.25" 8.25">
  <BRect  4.25" 1.5" 3.25" 8.25">
  <TRNext 24>
 > # end of TextRect
> # end of Page
<Page
 <Unique 959824>
 <PageType BodyPage >
 <PageNum `3'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 24>
  <Unique 959825>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  1.0" 1.5" 3.25" 8.25">
  <BRect  1.0" 1.5" 3.25" 8.25">
  <TRNext 25>
 > # end of TextRect
 <TextRect
  <ID 25>
  <Unique 959826>
  <Overprint No >
  <ShapeRect  4.5" 1.5" 3.25" 8.25">
  <BRect  4.5" 1.5" 3.25" 8.25">
  <TRNext 26>
 > # end of TextRect
> # end of Page
<Page
 <Unique 959827>
 <PageType BodyPage >
 <PageNum `4'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 26>
  <Unique 959828>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.75" 1.5" 3.25" 8.25">
  <BRect  0.75" 1.5" 3.25" 8.25">
  <TRNext 27>
 > # end of TextRect
 <TextRect
  <ID 27>
  <Unique 959829>
  <Overprint No >
  <ShapeRect  4.25" 1.5" 3.25" 8.25">
  <BRect  4.25" 1.5" 3.25" 8.25">
  <TRNext 0>
 > # end of TextRect
> # end of Page
<TextFlow
 <Notes
 > # end of Notes
 <Para
  <Unique 960104>
  <Pgf
   <PgfTag `header'>
   <PgfUseNextTag No >
   <PgfNextTag `'>
   <PgfAlignment Center >
   <PgfFIndent  0.0">
   <PgfLIndent  0.0">
   <PgfRIndent  0.0">
   <PgfTopSeparator `'>
   <PgfBotSeparator `'>
   <PgfPlacement Anywhere >
   <PgfPlacementStyle Normal >
   <PgfRunInDefaultPunct `. '>
   <PgfSpBefore  0.0 pt>
   <PgfSpAfter  0.0 pt>
   <PgfWithPrev No >
   <PgfWithNext No >
   <PgfBlockSize 1>
   <PgfFont
    <FTag `'>
    <FFamily `Helvetica'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Helvetica-Bold'>
    <FSize  9.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern Yes >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
   <PgfLineSpacing Fixed >
   <PgfLeading  2.0 pt>
   <PgfAutoNum No >
   <PgfNumTabs 0>
   <PgfHyphenate No >
   <HyphenMaxLines 2>
   <HyphenMinPrefix 3>
   <HyphenMinSuffix 3>
   <HyphenMinWord 5>
   <PgfLetterSpace No >
   <PgfMinWordSpace 90>
   <PgfOptWordSpace 100>
   <PgfMaxWordSpace 110>
   <PgfLanguage USEnglish >
   <PgfCellAlignment Top >
   <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
   <PgfCellLMarginFixed No >
   <PgfCellTMarginFixed No >
   <PgfCellRMarginFixed No >
   <PgfCellBMarginFixed No >
  > # end of Pgf
  <ParaLine
   <TextRectID 13>
   <Variable
    <VariableName `Running H/F 2'>
    <Unique 960102>
   > # end of Variable
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <Notes
 > # end of Notes
 <Para
  <Unique 960114>
  <Pgf
   <PgfTag `left footer'>
   <PgfAlignment Left >
   <PgfNumTabs 1>
   <TabStop
    <TSX  6.75">
    <TSType Right >
    <TSLeaderStr ` '>
   > # end of TabStop
  > # end of Pgf
  <ParaLine
   <TextRectID 14>
   <Font
    <FTag `'>
    <FSize  10.0 pt>
   > # end of Font
   <Variable
    <VariableName `Current Page #'>
    <Unique 960106>
   > # end of Variable
   <Font
    <FTag `'>
   > # end of Font
   <String ` of'>
   <Font
    <FTag `'>
    <FSize  10.0 pt>
   > # end of Font
   <String ` '>
   <Variable
    <VariableName `Page Count'>
    <Unique 960109>
   > # end of Variable
   <Font
    <FTag `'>
    <FAngle `Oblique'>
    <FPostScriptName `Helvetica-BoldOblique'>
   > # end of Font
   <Char Tab >
   <Font
    <FTag `'>
   > # end of Font
   <Variable
    <VariableName `Running H/F 1'>
    <Unique 960112>
   > # end of Variable
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <TFTag `A'>
 <TFAutoConnect Yes >
 <Notes
 > # end of Notes
 <Para
  <Unique 959549>
  <PgfTag `Body'>
  <ParaLine
   <TextRectID 1>
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <Notes
 > # end of Notes
 <Para
  <Unique 959547>
  <Pgf
   <PgfTag `header'>
   <PgfAlignment Center >
   <PgfSpBefore  0.0 pt>
   <PgfSpAfter  0.0 pt>
   <PgfBlockSize 1>
   <PgfFont
    <FTag `'>
    <FFamily `Helvetica'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Helvetica-Bold'>
    <FSize  9.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern Yes >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
   <PgfHyphenate No >
   <PgfLetterSpace No >
  > # end of Pgf
  <ParaLine
   <TextRectID 3>
   <Variable
    <VariableName `Running H/F 2'>
    <Unique 959504>
   > # end of Variable
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <Notes
 > # end of Notes
 <Para
  <Unique 959550>
  <Pgf
   <PgfTag `left footer'>
   <PgfAlignment Left >
   <PgfNumTabs 1>
   <TabStop
    <TSX  6.75">
    <TSType Right >
    <TSLeaderStr ` '>
   > # end of TabStop
  > # end of Pgf
  <ParaLine
   <TextRectID 4>
   <Font
    <FTag `'>
    <FSize  10.0 pt>
   > # end of Font
   <Variable
    <VariableName `Current Page #'>
    <Unique 959507>
   > # end of Variable
   <Font
    <FTag `'>
   > # end of Font
   <String ` of'>
   <Font
    <FTag `'>
    <FSize  10.0 pt>
   > # end of Font
   <String ` '>
   <Variable
    <VariableName `Page Count'>
    <Unique 959510>
   > # end of Variable
   <Font
    <FTag `'>
    <FAngle `Oblique'>
    <FPostScriptName `Helvetica-BoldOblique'>
   > # end of Font
   <Char Tab >
   <Font
    <FTag `'>
   > # end of Font
   <Variable
    <VariableName `Running H/F 1'>
    <Unique 959513>
   > # end of Variable
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <TFTag `A'>
 <TFAutoConnect Yes >
 <Notes
 > # end of Notes
 <Para
  <Unique 959551>
  <PgfTag `Body'>
  <ParaLine
   <TextRectID 5>
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <Notes
 > # end of Notes
 <Para
  <Unique 959552>
  <Pgf
   <PgfTag `header'>
   <PgfAlignment Center >
   <PgfSpBefore  0.0 pt>
   <PgfSpAfter  0.0 pt>
   <PgfBlockSize 1>
   <PgfFont
    <FTag `'>
    <FFamily `Helvetica'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Helvetica-Bold'>
    <FSize  9.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern Yes >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
   <PgfHyphenate No >
   <PgfLetterSpace No >
  > # end of Pgf
  <ParaLine
   <TextRectID 7>
   <Variable
    <VariableName `Running H/F 2'>
    <Unique 959516>
   > # end of Variable
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <Notes
 > # end of Notes
 <Para
  <Unique 959553>
  <Pgf
   <PgfTag `right footer'>
   <PgfAlignment Left >
   <PgfNumTabs 1>
   <TabStop
    <TSX  6.75">
    <TSType Right >
    <TSLeaderStr ` '>
   > # end of TabStop
  > # end of Pgf
  <ParaLine
   <TextRectID 8>
   <Variable
    <VariableName `Running H/F 1'>
    <Unique 959519>
   > # end of Variable
   <Char Tab >
   <Font
    <FTag `'>
    <FSize  10.0 pt>
   > # end of Font
   <Variable
    <VariableName `Current Page #'>
    <Unique 959522>
   > # end of Variable
   <Font
    <FTag `'>
   > # end of Font
   <String ` of '>
   <Font
    <FTag `'>
    <FSize  10.0 pt>
   > # end of Font
   <Variable
    <VariableName `Page Count'>
    <Unique 959525>
   > # end of Variable
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <TFTag `A'>
 <TFAutoConnect Yes >
 <Notes
 > # end of Notes
 <Para
  <Unique 959554>
  <PgfTag `Body'>
  <ParaLine
   <TextRectID 9>
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <Notes
 > # end of Notes
 <Para
  <Unique 959555>
  <Pgf
   <PgfTag `right footer'>
   <PgfAlignment Right >
   <PgfSpBefore  0.0 pt>
   <PgfSpAfter  0.0 pt>
   <PgfBlockSize 1>
   <PgfFont
    <FTag `'>
    <FFamily `Helvetica'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Helvetica-Bold'>
    <FSize  9.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern Yes >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
   <PgfHyphenate No >
   <PgfLetterSpace No >
  > # end of Pgf
  <ParaLine
   <TextRectID 12>
   <Font
    <FTag `'>
    <FSize  10.0 pt>
   > # end of Font
   <Variable
    <VariableName `Current Page #'>
    <Unique 959528>
   > # end of Variable
   <Font
    <FTag `'>
   > # end of Font
   <String ` of '>
   <Font
    <FTag `'>
    <FSize  10.0 pt>
   > # end of Font
   <Variable
    <VariableName `Page Count'>
    <Unique 959531>
   > # end of Variable
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <TFTag `TOC'>
 <Notes
 > # end of Notes
 <Para
  <Unique 959556>
  <Pgf
   <PgfTag `3HeadingTOC'>
   <PgfAlignment LeftRight >
   <PgfFIndent  0.75">
   <PgfLIndent  1.125">
   <PgfFont
    <FTag `'>
    <FFamily `Times'>
    <FVar `Regular'>
    <FWeight `Regular'>
    <FAngle `Regular'>
    <FPostScriptName `Times-Roman'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern Yes >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
   <PgfNumTabs 1>
   <TabStop
    <TSX  1.125">
    <TSType Left >
    <TSLeaderStr ` '>
   > # end of TabStop
   <PgfHyphenate Yes >
  > # end of Pgf
  <ParaLine
   <TextRectID 15>
   <String `<$paranum\>'>
   <Char Tab >
   <String `<$paratext\>'>
   <Char EmSpace >
   <String `<$pagenum\>'>
  >
 > # end of Para
 <Para
  <Unique 959557>
  <Pgf
   <PgfTag `2HeadingTOC'>
   <PgfFIndent  0.375">
   <PgfLIndent  0.75">
   <PgfFont
    <FTag `'>
    <FFamily `Times'>
    <FVar `Regular'>
    <FWeight `Regular'>
    <FAngle `Regular'>
    <FPostScriptName `Times-Roman'>
    <FSize  12.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern Yes >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
   <PgfNumTabs 1>
   <TabStop
    <TSX  0.75">
    <TSType Left >
    <TSLeaderStr ` '>
   > # end of TabStop
  > # end of Pgf
  <ParaLine
   <String `<$paranum\>'>
   <Char Tab >
   <String `<$paratext\>'>
   <Char EmSpace >
   <String `<$pagenum\>'>
  >
 > # end of Para
 <Para
  <Unique 959558>
  <Pgf
   <PgfTag `1HeadingTOC'>
   <PgfAlignment Left >
   <PgfFIndent  0.0">
   <PgfLIndent  0.375">
   <PgfSpBefore  6.0 pt>
   <PgfFont
    <FTag `'>
    <FFamily `Times'>
    <FVar `Regular'>
    <FWeight `Regular'>
    <FAngle `Regular'>
    <FPostScriptName `Times-Roman'>
    <FSize  14.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern Yes >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
   <PgfNumTabs 1>
   <TabStop
    <TSX  0.375">
    <TSType Left >
    <TSLeaderStr ` '>
   > # end of TabStop
  > # end of Pgf
  <ParaLine
   <String `<$paranum\>'>
   <Char Tab >
   <String `<$paratext\>'>
   <Char EmSpace >
   <String `<$pagenum\>'>
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <TFTag `LOF'>
 <Notes
 > # end of Notes
 <Para
  <Unique 959559>
  <Pgf
   <PgfTag `FigureLOF'>
   <PgfLIndent  0.875">
   <PgfSpBefore  0.0 pt>
   <PgfFont
    <FTag `'>
    <FFamily `Times'>
    <FVar `Regular'>
    <FWeight `Regular'>
    <FAngle `Regular'>
    <FPostScriptName `Times-Roman'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern Yes >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
   <PgfNumTabs 1>
   <TabStop
    <TSX  0.875">
    <TSType Left >
    <TSLeaderStr ` '>
   > # end of TabStop
  > # end of Pgf
  <ParaLine
   <TextRectID 16>
   <String `<$paranum\>'>
   <Char Tab >
   <String `<$paratext\>'>
   <Char EmSpace >
   <String `<$pagenum\>'>
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <TFTag `LOT'>
 <Notes
 > # end of Notes
 <Para
  <Unique 959560>
  <Pgf
   <PgfTag `TableTitleLOT'>
  > # end of Pgf
  <ParaLine
   <TextRectID 17>
   <String `<$paranum\>'>
   <Char Tab >
   <String `<$paratext\>'>
   <Char EmSpace >
   <String `<$pagenum\>'>
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <TFTag `IX'>
 <TFAutoConnect Yes >
 <Notes
 > # end of Notes
 <Para
  <Unique 959561>
  <Pgf
   <PgfTag `SeparatorsIX'>
   <PgfAlignment LeftRight >
   <PgfLIndent  0.0">
   <PgfFont
    <FTag `'>
    <FFamily `Times'>
    <FVar `Regular'>
    <FWeight `Regular'>
    <FAngle `Regular'>
    <FPostScriptName `Times-Roman'>
    <FSize  9.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern Yes >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
   <PgfNumTabs 0>
  > # end of Pgf
  <ParaLine
   <TextRectID 18>
   <Char EnSpace >
   <String `1, 2'>
   <Char EnDash >
   <String `3'>
  >
 > # end of Para
 <Para
  <Unique 959562>
  <Pgf
   <PgfTag `SortOrderIX'>
  > # end of Pgf
  <ParaLine
   <String `<$symbols\><$numerics\><$alphabetics\>'>
  >
 > # end of Para
 <Para
  <Unique 959565>
  <Pgf
   <PgfTag `Level3IX'>
   <PgfAlignment Left >
   <PgfFIndent  0.25">
   <PgfLIndent  0.5">
   <PgfLeading  1.0 pt>
  > # end of Pgf
  <ParaLine
   <String `Level3IX'>
  >
 > # end of Para
 <Para
  <Unique 959566>
  <Pgf
   <PgfTag `Level2IX'>
   <PgfFIndent  0.125">
   <PgfLIndent  0.375">
  > # end of Pgf
  <ParaLine
   <String `Level2IX'>
  >
 > # end of Para
 <Para
  <Unique 959567>
  <Pgf
   <PgfTag `Level1IX'>
   <PgfFIndent  0.0">
   <PgfLIndent  0.25">
  > # end of Pgf
  <ParaLine
   <String `Level1X'>
  >
 > # end of Para
 <Para
  <Unique 959568>
  <Pgf
   <PgfTag `GroupTitlesIX'>
   <PgfLIndent  0.0">
   <PgfSpBefore  9.0 pt>
   <PgfWithNext Yes >
   <PgfFont
    <FTag `'>
    <FFamily `Helvetica'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Helvetica-Bold'>
    <FSize  9.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern Yes >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
   <PgfLeading  0.0 pt>
  > # end of Pgf
  <ParaLine
   <String `Symbols[\\ ];Numerics[0];A;B;C;D;E;F;G;H;I;J;K;L;M;N;O;P;Q;R;S;T;U;V;W;X;Y;Z'>
  >
 > # end of Para
 <Para
  <Unique 959569>
  <Pgf
   <PgfTag `IndexIX'>
   <PgfAlignment LeftRight >
   <PgfSpBefore  0.0 pt>
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Times'>
    <FVar `Regular'>
    <FWeight `Regular'>
    <FAngle `Regular'>
    <FPostScriptName `Times-Roman'>
    <FSize  9.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern Yes >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
   <PgfLeading  2.0 pt>
  > # end of Pgf
  <ParaLine
   <String `<$pagenum\>'>
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <TFTag `A'>
 <TFAutoConnect Yes >
 <Notes
 > # end of Notes
 <Para
  <Unique 960334>
  <PgfTag `Title'>
  <ParaLine
   <TextRectID 19>
   <String `Guide to Safe Gophering'>
  >
 > # end of Para
 <Para
  <Unique 960335>
  <PgfTag `Author'>
  <ParaLine
   <String `Paul Lindner'>
  >
 > # end of Para
 <Para
  <Unique 960692>
  <PgfTag `Purpose'>
  <ParaLine
  >
 > # end of Para
 <Para
  <Unique 960559>
  <PgfTag `Body'>
  <ParaLine
   <String `In any software product as large and complex as gopher there is the possibility of security holes. In this paper we\xd5 ll show '>
  >
  <ParaLine
   <String `you what they are and how to run a secure gopher server, gopher client, and gopher public access system.'>
  >
 > # end of Para
 <Para
  <Unique 960691>
  <PgfTag `Body'>
  <ParaLine
  >
 > # end of Para
 <Para
  <Unique 960453>
  <PgfTag `Date'>
  <ParaLine
   <String `April 18, 1994'>
  >
 > # end of Para
 <Para
  <Unique 960338>
  <PgfTag `1Heading'>
  <PgfNumString `1.0\t'>
  <ParaLine
   <TextRectID 20>
   <String `Introduction'>
  >
 > # end of Para
 <Para
  <Unique 960482>
  <PgfTag `Body'>
  <ParaLine
   <String `Gopher has had its small share of security problems. The '>
  >
  <ParaLine
   <String `University of Minnesota, in conjunction with CERT and '>
  >
  <ParaLine
   <String `other computer security agencies attempts to keep the '>
  >
  <ParaLine
   <String `Gopher software as secure as it possibly can. '>
  >
 > # end of Para
 <Para
  <Unique 960483>
  <PgfTag `Body'>
  <ParaLine
   <String `Now that the gopher software is installed on thousands of '>
  >
  <ParaLine
   <String `sites it is imperative that all holes be documented and '>
  >
  <ParaLine
   <String `fixed. We believe that release 1.13 and 2.013 are free of '>
  >
  <ParaLine
   <String `security holes and that you should upgrade to these '>
  >
  <ParaLine
   <String `releases as soon as possible.'>
  >
 > # end of Para
 <Para
  <Unique 960591>
  <PgfTag `Body'>
  <ParaLine
   <String `We make no claims as the security or insecurity of other '>
  >
  <ParaLine
   <String `software. This paper only applies to the Unix/VMS '>
  >
  <ParaLine
   <String `Gopher Software released by the University of Minnesota.'>
  >
 > # end of Para
 <Para
  <Unique 960484>
  <PgfTag `1Heading'>
  <PgfNumString `2.0\t'>
  <ParaLine
   <String ` The Origin of Holes'>
  >
 > # end of Para
 <Para
  <Unique 960485>
  <PgfTag `Body'>
  <ParaLine
   <String `There are a few programming practices and design deci'>
   <Char SoftHyphen >
  >
  <ParaLine
   <String `sions that have caused most of the holes in gopher soft'>
   <Char SoftHyphen >
  >
  <ParaLine
   <String `ware. These practices pervade other software packages '>
  >
  <ParaLine
   <String `too.'>
  >
 > # end of Para
 <Para
  <Unique 960486>
  <PgfTag `2Heading'>
  <PgfNumString `2.1\t'>
  <ParaLine
   <TextRectID 21>
   <String `Use of software routines to insure security.'>
  >
 > # end of Para
 <Para
  <Unique 960487>
  <PgfTag `Body'>
  <ParaLine
   <String `The most popular method of maintaining a secure environ'>
   <Char SoftHyphen >
  >
  <ParaLine
   <String `ment is to use the '>
   <Font
    <FTag `Callout'>
   > # end of Font
   <String `chroot()'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` system call to change the loca'>
   <Char SoftHyphen >
  >
  <ParaLine
   <String `tion of the / directory to a subdirectory. This is the method '>
  >
  <ParaLine
   <String `used by most FTP servers. Consider the following code '>
  >
  <ParaLine
   <String `snippet: '>
  >
 > # end of Para
 <Para
  <Unique 960488>
  <PgfTag `Extract'>
  <ParaLine
   <String ` chroot(\xd2 /usr/local/gopher-data\xd3 );'>
  >
 > # end of Para
 <Para
  <Unique 960489>
  <PgfTag `Body'>
  <ParaLine
   <String `This code causes the program to instantly think'>
  >
 > # end of Para
 <Para
  <Unique 960594>
  <PgfTag `Extract'>
  <ParaLine
   <Font
    <FTag `Callout'>
   > # end of Font
   <String `/usr/local/gopher-data'>
  >
 > # end of Para
 <Para
  <Unique 960598>
  <PgfTag `Body'>
  <ParaLine
   <String `is the slash directory. Thus if you try to access '>
   <Font
    <FTag `Callout'>
   > # end of Font
   <String `/etc/passwd '>
  >
  <ParaLine
   <Font
    <FTag `'>
   > # end of Font
   <String `you will, in fact, be attempting to access'>
  >
 > # end of Para
 <Para
  <Unique 960601>
  <PgfTag `Extract'>
  <ParaLine
   <String `/usr/local/gopher-data/etc/passwd'>
  >
 > # end of Para
 <Para
  <Unique 960490>
  <PgfTag `Body'>
  <ParaLine
   <String `There are a couple of problems with this scheme however. '>
  >
  <ParaLine
   <String `The first is that you need root privileges to use this system '>
  >
  <ParaLine
   <String `call. Also, sometimes you '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `want'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` to access files that aren\xd5 t in '>
  >
  <ParaLine
   <String `your gopher-data directory. For instance you might want '>
  >
  <ParaLine
   <String `to make a symbolic link to your manual pages like this:'>
  >
 > # end of Para
 <Para
  <Unique 960491>
  <PgfTag `Extract'>
  <ParaLine
   <String ` ln -s /usr/man /usr/local/gopher-data/manual-pages'>
  >
 > # end of Para
 <Para
  <Unique 960492>
  <PgfTag `Body'>
  <ParaLine
   <String `The solution to both of these problems was contributed by '>
  >
  <ParaLine
   <String `John Sellins from the University of Waterloo.'>
  >
 > # end of Para
 <Para
  <Unique 960493>
  <PgfTag `Body'>
  <ParaLine
   <TextRectID 22>
   <String `Instead of relying on the '>
   <Font
    <FTag `Callout'>
   > # end of Font
   <String `chroot()'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` system call, a suite of '>
  >
  <ParaLine
   <String `software routines were written to insure that all requests '>
  >
  <ParaLine
   <String `are legitimate. The routines strip out all occurrences of \xd4 ..\xd5  '>
  >
  <ParaLine
   <String `in gopher requests and append the server data directory to '>
  >
  <ParaLine
   <String `certain requests. If these checks weren\xd5 t in place a cracker '>
  >
  <ParaLine
   <String `could do this:'>
  >
 > # end of Para
 <Para
  <Unique 960494>
  <PgfTag `Extract'>
  <ParaLine
   <String ` 0/../../../../../../../../../../etc/passwd'>
  >
 > # end of Para
 <Para
  <Unique 960495>
  <PgfTag `Body'>
  <ParaLine
   <String `This request would retrieve the password file of the system '>
  >
  <ParaLine
   <String `running the gopher server if it wasn\xd5 t for the dot stripping '>
  >
  <ParaLine
   <String `routines.'>
  >
 > # end of Para
 <Para
  <Unique 960496>
  <PgfTag `Body'>
  <ParaLine
   <String `Our example of a symbolic link works however, since '>
  >
  <ParaLine
   <String `there aren\xd5 t any \xd4 ..\xd5  character strings in the request.'>
  >
 > # end of Para
 <Para
  <Unique 960620>
  <PgfTag `Body'>
  <ParaLine
   <String `As we\xd5 ll see later, bugs and oversights in this section of '>
  >
  <ParaLine
   <String `code have caused security holes.'>
  >
 > # end of Para
 <Para
  <Unique 960497>
  <PgfTag `2Heading'>
  <PgfNumString `2.2\t'>
  <ParaLine
   <String `Use of Dangerous Routines in the Server '>
  >
  <ParaLine
   <String `and Client'>
  >
 > # end of Para
 <Para
  <Unique 960498>
  <PgfTag `Body'>
  <ParaLine
   <String `The server and client use two highly dangerous routines to '>
  >
  <ParaLine
   <String `implement portions of the code. These calls are '>
   <Font
    <FTag `Callout'>
   > # end of Font
   <String `system()'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` '>
  >
  <ParaLine
   <String `and'>
   <Font
    <FTag `Callout'>
   > # end of Font
   <String ` popen()'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. The server uses this code to decompress files '>
  >
  <ParaLine
   <String `on the fly and run shell scripts to perform functions not '>
  >
  <ParaLine
   <String `implemented in the server. The client uses these routines '>
  >
  <ParaLine
   <String `to execute \xd4 helper\xd5  applications to send email, invoke tele'>
   <Char SoftHyphen >
  >
  <ParaLine
   <String `communications download protocols and display many '>
  >
  <ParaLine
   <String `data types.'>
  >
 > # end of Para
 <Para
  <Unique 960499>
  <PgfTag `Body'>
  <ParaLine
   <String `The problem with both of these calls is that they use the '>
  >
  <ParaLine
   <String `shell \xd4 sh\xd5  to evaluate the expression sent to them. The shell '>
  >
  <ParaLine
   <String `has a very extensive feature set that makes it difficult to '>
  >
  <ParaLine
   <String `ensure security through software routines. It\xd5 s possible for '>
  >
  <ParaLine
   <String `a malicious user to exploit these weaknesses to actually '>
  >
  <ParaLine
   <String `run commands on the server. For instance the gopher '>
  >
  <ParaLine
   <String `server has a special notation for running an external shell '>
  >
  <ParaLine
   <String `script. Here\xd5 s an example:'>
  >
 > # end of Para
 <Para
  <Unique 960500>
  <PgfTag `Extract'>
  <ParaLine
   <String ` exec:arg1 arg2:/bin/legisearch'>
  >
 > # end of Para
 <Para
  <Unique 960501>
  <PgfTag `Body'>
  <ParaLine
   <String `In this case the server executes:'>
  >
 > # end of Para
 <Para
  <Unique 960502>
  <PgfTag `Extract'>
  <ParaLine
   <String ` popen(\xd2 /bin/legisearch arg1 arg2\xd3 );'>
  >
 > # end of Para
 <Para
  <Unique 960571>
  <PgfTag `Body'>
  <ParaLine
   <String `which in turn executes:'>
  >
 > # end of Para
 <Para
  <Unique 960503>
  <PgfTag `Extract'>
  <ParaLine
   <String ` sh -c \xd2 /bin/legisearch arg1 arg2\xd3 '>
  >
 > # end of Para
 <Para
  <Unique 960504>
  <PgfTag `Body'>
  <ParaLine
   <TextRectID 23>
   <String `In earlier versions of the server a malicious user could '>
  >
  <ParaLine
   <String `send the following command to a server running with the '>
  >
  <ParaLine
   <String `\xd4 -c\xd5  (non-chroot) option: '>
  >
 > # end of Para
 <Para
  <Unique 960505>
  <PgfTag `Extract'>
  <ParaLine
   <String ` exec:arg1 ;cat /etc/passwd:/bin/legisearch'>
  >
 > # end of Para
 <Para
  <Unique 960506>
  <PgfTag `Body'>
  <ParaLine
   <String `The server then would then execute:'>
  >
 > # end of Para
 <Para
  <Unique 960507>
  <PgfTag `Extract'>
  <ParaLine
   <String ` sh -c \xd2 /bin/legisearch arg1 ;cat /etc/passwd\xd3 '>
  >
 > # end of Para
 <Para
  <Unique 960508>
  <PgfTag `Body'>
  <ParaLine
   <String `The semicolon (;) tells the shell to execute a '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `second'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` com'>
   <Char SoftHyphen >
  >
  <ParaLine
   <String `mand and add the results to that of the first. In this case the '>
  >
  <ParaLine
   <String `command prints out the contents of the Unix password '>
  >
  <ParaLine
   <String `file.'>
  >
 > # end of Para
 <Para
  <Unique 960509>
  <PgfTag `Body'>
  <ParaLine
   <String `This problem will only occur if you have shell scripts on '>
  >
  <ParaLine
   <String `your server (the software will not execute non-existent '>
  >
  <ParaLine
   <String `shell scripts.) If you\xd5 re using the default chroot() mode a '>
  >
  <ParaLine
   <String `cracker won\xd5 t be able to get at files outside of the gopher '>
  >
  <ParaLine
   <String `directory tree. However, they could still wreak major dam'>
   <Char SoftHyphen >
  >
  <ParaLine
   <String `age to your gopher data.'>
  >
 > # end of Para
 <Para
  <Unique 960510>
  <PgfTag `Body'>
  <ParaLine
   <String `This problem of hidden code execution plagued earlier '>
  >
  <ParaLine
   <String `versions of the client as well. The Gopher client allows '>
  >
  <ParaLine
   <String `connections to telnet sites by launching the telnet com'>
   <Char SoftHyphen >
  >
  <ParaLine
   <String `mand with the name of a host. It does this by using the sys'>
   <Char SoftHyphen >
  >
  <ParaLine
   <String `tem() system call like this:'>
  >
 > # end of Para
 <Para
  <Unique 960511>
  <PgfTag `Extract'>
  <ParaLine
   <String ` system(\xd2 telnet pubinfo.ais.umn.edu\xd3 );'>
  >
 > # end of Para
 <Para
  <Unique 960512>
  <PgfTag `Body'>
  <ParaLine
   <String `However if an unscrupulous server administrator created a '>
  >
  <ParaLine
   <String `bogus telnet item with a hostname like this:'>
  >
 > # end of Para
 <Para
  <Unique 960513>
  <PgfTag `Extract'>
  <ParaLine
   <String ` \xd2 pubinfo.ais.umn.edu;echo + \>.rhosts\xd3 '>
  >
 > # end of Para
 <Para
  <Unique 960514>
  <PgfTag `Body'>
  <ParaLine
   <String `This would cause the .rhosts file of the person using the '>
  >
  <ParaLine
   <String `client to be compromised when they selected the item. '>
  >
  <ParaLine
   <String `Gopher links like this are \xd4 telnet bombs\xd5  just waiting to be '>
  >
  <ParaLine
   <String `opened, much like physical mail bombs.'>
  >
 > # end of Para
 <Para
  <Unique 960687>
  <PgfTag `Body'>
  <ParaLine
   <String `Starting with release 2.0.12 we\xd5 ve started replacing these '>
  >
  <ParaLine
   <String `routines with more general secure code that does not use '>
  >
  <ParaLine
   <String `the shell. So far we\xd5 ve converted most of the client side '>
  >
  <ParaLine
   <String `and some of the server calls. Eventually we will be rid of '>
  >
  <ParaLine
   <String `this problem altogether.'>
  >
 > # end of Para
 <Para
  <Unique 960515>
  <PgfTag `1Heading'>
  <PgfNumString `3.0\t'>
  <ParaLine
   <String ` Known Holes'>
  >
 > # end of Para
 <Para
  <Unique 960516>
  <PgfTag `Body'>
  <ParaLine
   <String `Here is a list of the known holes in gopher and gopherd for '>
  >
  <ParaLine
   <String `Unix system. It is probably not complete. '>
  >
 > # end of Para
 <Para
  <Unique 960517>
  <PgfTag `Bullet'>
  <PgfNumString `\xa5 \t'>
  <ParaLine
   <TextRectID 24>
   <String `All releases between 0.9 and 1.12 and 2.0 to 2.04 may '>
  >
  <ParaLine
   <String `allow executing external commands with the exec: '>
  >
  <ParaLine
   <String `facility.'>
  >
 > # end of Para
 <Para
  <Unique 960518>
  <PgfTag `Bullet'>
  <PgfNumString `\xa5 \t'>
  <ParaLine
   <String `All releases between 2.0 and 2.012 and before 1.13 '>
  >
  <ParaLine
   <String `may allow \xd4 telnet bombs\xd5 .'>
  >
 > # end of Para
 <Para
  <Unique 960519>
  <PgfTag `Bullet'>
  <PgfNumString `\xa5 \t'>
  <ParaLine
   <String `Releases before 2.0.12 had dedot routines that could be '>
  >
  <ParaLine
   <String `tricked with the right combination of quotes and dots.'>
  >
 > # end of Para
 <Para
  <Unique 960520>
  <PgfTag `1Heading'>
  <PgfNumString `4.0\t'>
  <ParaLine
   <String ` Known Bad Practices'>
  >
 > # end of Para
 <Para
  <Unique 960521>
  <PgfTag `Body'>
  <ParaLine
   <String `These aren\xd5 t holes really, but they are things that people do '>
  >
  <ParaLine
   <String `that could prove very, very dangerous..'>
  >
 > # end of Para
 <Para
  <Unique 960522>
  <PgfTag `Body'>
  <ParaLine
   <String `Some sites allow simultaneous ftp and gopher access to '>
  >
  <ParaLine
   <String `the same set of files. Often a directory will be writable for '>
  >
  <ParaLine
   <String `uploads for ftp users. If the execute bit is turned on for '>
  >
  <ParaLine
   <String `uploads the cracker could upload shell scripts to the server, '>
  >
  <ParaLine
   <String `which could then be activated by a gopher client.'>
  >
 > # end of Para
 <Para
  <Unique 960524>
  <PgfTag `1Heading'>
  <PgfNumString `5.0\t'>
  <ParaLine
   <String `Insuring Security of the Gopher '>
  >
  <ParaLine
   <String `Server'>
  >
 > # end of Para
 <Para
  <Unique 960526>
  <PgfTag `Body'>
  <ParaLine
   <String `Even with the potential for security holes it is still possible '>
  >
  <ParaLine
   <String `to run a secure gopher server. The following steps are '>
  >
  <ParaLine
   <String `insurance against future security holes.'>
  >
 > # end of Para
 <Para
  <Unique 960659>
  <PgfTag `Body'>
  <ParaLine
   <String `The safest thing in any circumstances is to not run the '>
  >
  <ParaLine
   <String `server at all. If you are very security conscious you may '>
  >
  <ParaLine
   <String `not want to trust your data to software that doesn\xd5 t come '>
  >
  <ParaLine
   <String `with a warranty.'>
  >
 > # end of Para
 <Para
  <Unique 960527>
  <PgfTag `Body'>
  <ParaLine
   <String `However this is short sited at best. There are a number of '>
  >
  <ParaLine
   <String `techniques to make your gopher server secure.'>
  >
 > # end of Para
 <Para
  <Unique 960528>
  <PgfTag `Bullet'>
  <PgfNumString `\xa5 \t'>
  <ParaLine
   <String `Avoid the chroot() (-c) option if you can. This is per'>
   <Char SoftHyphen >
  >
  <ParaLine
   <String `haps the most dangerous portion of the gopher code. '>
  >
  <ParaLine
   <String `It\xd5 s been gone over with a fine tooth comb, but there\xd5 s '>
  >
  <ParaLine
   <String `no guarantee that we\xd5 ve closed every loophole.'>
  >
 > # end of Para
 <Para
  <Unique 960529>
  <PgfTag `Bullet'>
  <PgfNumString `\xa5 \t'>
  <ParaLine
   <String `Always, always, always run the server as a non-root '>
  >
  <ParaLine
   <String `user i.d. The server has a -u parameter to set the user'>
   <Char SoftHyphen >
  >
  <ParaLine
   <String `name. Use it! Any damage that a user can cause can be '>
  >
  <ParaLine
   <String `minimized by running as a non privileged user.'>
  >
 > # end of Para
 <Para
  <Unique 960530>
  <PgfTag `Bullet'>
  <PgfNumString `\xa5 \t'>
  <ParaLine
   <String `Be careful with shell scripts. The gopher server can\xd5 t '>
  >
  <ParaLine
   <String `save you from shooting yourself in the foot by using a '>
  >
  <ParaLine
   <String `poorly written, insecure shell script. '>
  >
 > # end of Para
 <Para
  <Unique 960662>
  <PgfTag `Bullet'>
  <PgfNumString `\xa5 \t'>
  <ParaLine
   <String `Always log your transactions! Use the -l option of '>
  >
  <ParaLine
   <String `gopherd to specify a log file like this.'>
  >
 > # end of Para
 <Para
  <Unique 960664>
  <PgfTag `Extract'>
  <ParaLine
   <TextRectID 25>
   <String ` -l /usr/adm/gopherlog'>
  >
 > # end of Para
 <Para
  <Unique 960674>
  <PgfTag `CStep'>
  <ParaLine
   <String `This will give you an audit trail in case anything hap'>
   <Char SoftHyphen >
  >
  <ParaLine
   <String `pens. It also gives you a way to find anomalies in '>
  >
  <ParaLine
   <String `access. A log analyzer will be able to tell you if you\xd5 re '>
  >
  <ParaLine
   <String `receiving a disproportionate number of connections '>
  >
  <ParaLine
   <String `from certain sites'>
  >
 > # end of Para
 <Para
  <Unique 960665>
  <PgfTag `Bullet'>
  <PgfNumString `\xa5 \t'>
  <ParaLine
   <String `If your server contains sensitive information you may '>
  >
  <ParaLine
   <String `want to use the ip/hostname security option of the '>
  >
  <ParaLine
   <String `server. This is done by using \xd4 access:\xd5  lines in your '>
  >
  <ParaLine
   <String `gopherd.conf configuration file.'>
  >
 > # end of Para
 <Para
  <Unique 960666>
  <PgfTag `CStep'>
  <ParaLine
   <String `The following lines will allow only hosts from the Uni'>
   <Char SoftHyphen >
  >
  <ParaLine
   <String `versity of Minnesota to access your server. Note that '>
  >
  <ParaLine
   <String `this style of security has some obscure holes. If your '>
  >
  <ParaLine
   <String `DNS server is compromised, then so is your gopher '>
  >
  <ParaLine
   <String `server if it uses this form of authentication.'>
  >
 > # end of Para
 <Para
  <Unique 960667>
  <PgfTag `Extract'>
  <ParaLine
   <String ` access: default !read,!browse,!search,!ftp'>
  >
 > # end of Para
 <Para
  <Unique 960668>
  <PgfTag `Extract'>
  <ParaLine
   <String ` access: .umn.edu read,browse,search,ftp'>
  >
 > # end of Para
 <Para
  <Unique 960531>
  <PgfTag `Bullet'>
  <PgfNumString `\xa5 \t'>
  <ParaLine
   <String `Consider executing your scripts with \xd4 taintperl\xd5 . This '>
  >
  <ParaLine
   <String `version of perl makes sure that you never use user '>
  >
  <ParaLine
   <String `input to execute a command on your system.'>
  >
 > # end of Para
 <Para
  <Unique 960532>
  <PgfTag `1Heading'>
  <PgfNumString `6.0\t'>
  <ParaLine
   <String ` Insuring the Security of Your Client'>
  >
 > # end of Para
 <Para
  <Unique 960533>
  <PgfTag `Body'>
  <ParaLine
   <String `The client is less problematic that the server, but it still has '>
  >
  <ParaLine
   <String `it\xd5 s own problems.'>
  >
 > # end of Para
 <Para
  <Unique 960534>
  <PgfTag `Bullet'>
  <PgfNumString `\xa5 \t'>
  <ParaLine
   <String `Upgrade to 2.013 or higher. Earlier versions could '>
  >
  <ParaLine
   <String `potentially execute a \xd4 telnet bomb\xd5 . If you read the '>
  >
  <ParaLine
   <String `warning screen you\xd5 ll probably notice it, but you could '>
  >
  <ParaLine
   <String `easily miss it.'>
  >
 > # end of Para
 <Para
  <Unique 960535>
  <PgfTag `Bullet'>
  <PgfNumString `\xa5 \t'>
  <ParaLine
   <String `Certain file types are inherently insecure. You should '>
  >
  <ParaLine
   <String `trust the source of postscript and Microsoft Word docu'>
   <Char SoftHyphen >
  >
  <ParaLine
   <String `ments before viewing them. Both systems can execute '>
  >
  <ParaLine
   <String `system macros that could alter data and files on your '>
  >
  <ParaLine
   <String `system. This is not a gopher problem, but a general '>
  >
  <ParaLine
   <String `information retrieval problem. Other file formats can '>
  >
  <ParaLine
   <String `potentially cause the same problems.'>
  >
 > # end of Para
 <Para
  <Unique 960536>
  <PgfTag `1Heading'>
  <PgfNumString `7.0\t'>
  <ParaLine
   <String ` Insuring the Security of Your Public '>
  >
  <ParaLine
   <String `Access Client'>
  >
 > # end of Para
 <Para
  <Unique 960537>
  <PgfTag `Body'>
  <ParaLine
   <String `A public access client allows people to connect to the '>
  >
  <ParaLine
   <String `internet, (often without a password) and use a gopher cli'>
   <Char SoftHyphen >
  >
  <ParaLine
   <String `ent. This allows dial up users and those without the '>
  >
  <ParaLine
   <String `resources to run a gopher client on their own system '>
  >
  <ParaLine
   <String `access to the gopher network. A public access client can '>
  >
  <ParaLine
   <String `be an enormous security risk if not installed properly. The '>
  >
  <ParaLine
   <TextRectID 26>
   <String `following steps should give you a secure public access cli'>
   <Char SoftHyphen >
  >
  <ParaLine
   <String `ent, but again, we make no guarantees.'>
  >
 > # end of Para
 <Para
  <Unique 960538>
  <PgfTag `Body'>
  <ParaLine
   <String `The first step is to create the home directory of the for the '>
  >
  <ParaLine
   <String `guest account. This directory should not be writable nor '>
  >
  <ParaLine
   <String `owned by the guest account.'>
  >
 > # end of Para
 <Para
  <Unique 960539>
  <PgfTag `Body'>
  <ParaLine
   <String `In this directory you will want to place a shell script that '>
  >
  <ParaLine
   <String `will start the gopher client automatically. Here is an exam'>
   <Char SoftHyphen >
  >
  <ParaLine
   <String `ple:'>
  >
 > # end of Para
 <Para
  <Unique 960540>
  <PgfTag `Extract'>
  <ParaLine
   <String `#!/bin/sh '>
  >
 > # end of Para
 <Para
  <Unique 960576>
  <PgfTag `Extract'>
  <ParaLine
   <String `GHOME=/home/hafnhaf/gopher'>
  >
 > # end of Para
 <Para
  <Unique 960541>
  <PgfTag `Extract'>
  <ParaLine
   <String `USER=\Qwhoami\Q export $USER'>
  >
 > # end of Para
 <Para
  <Unique 960542>
  <PgfTag `Extract'>
  <ParaLine
   <String `eval \Qtset - -s -m \xd2 network:?vt100\xd3  -m '>
  >
  <ParaLine
   <String `\xd2 unknown:?vt100\xd3  -m \xd2 dumb:?vt100\xd3  -m '>
  >
  <ParaLine
   <String `\xd2 :?vt100\xd3 \Q '>
  >
 > # end of Para
 <Para
  <Unique 960573>
  <PgfTag `Extract'>
  <ParaLine
   <String `echo \xd2 I think you\xd5 re on a $TERM terminal\xd3 '>
  >
 > # end of Para
 <Para
  <Unique 960543>
  <PgfTag `Extract'>
  <ParaLine
   <String `sleep 3 '>
  >
 > # end of Para
 <Para
  <Unique 960574>
  <PgfTag `Extract'>
  <ParaLine
   <String `PATH=$GHOME/bin'>
  >
 > # end of Para
 <Para
  <Unique 960575>
  <PgfTag `Extract'>
  <ParaLine
   <String `export PATH'>
  >
 > # end of Para
 <Para
  <Unique 960544>
  <PgfTag `Extract'>
  <ParaLine
   <String `exec /home/hafnhaf/gopher/gopher -s $GHOST 70'>
  >
 > # end of Para
 <Para
  <Unique 960545>
  <PgfTag `Body'>
  <ParaLine
   <String `Note that we set the path to a bin directory inside of the '>
  >
  <ParaLine
   <String `guest account directory. We want to insure that only pro'>
   <Char SoftHyphen >
  >
  <ParaLine
   <String `grams inside of this directory are run. The reason we do '>
  >
  <ParaLine
   <String `this is that many programs allow you to get to a shell, like '>
  >
  <ParaLine
   <String `telnet, tn3270, less, more and many others. You should put '>
  >
  <ParaLine
   <String `secure versions of these programs in the bin directory '>
  >
  <ParaLine
   <String `inside the guest directory.'>
  >
 > # end of Para
 <Para
  <Unique 960546>
  <PgfTag `Body'>
  <ParaLine
   <String `Also note that we use the -s option for gopher. This '>
  >
  <ParaLine
   <String `invokes the \xd4 secure\xd5  option of the client. In this mode the '>
  >
  <ParaLine
   <String `client won\xd5 t let you save or print.'>
  >
 > # end of Para
 <Para
  <Unique 960547>
  <PgfTag `Body'>
  <ParaLine
   <String `Finally you can create the guest account. Make sure that '>
  >
  <ParaLine
   <String `the shell is specified as the script. Don\xd5 t put /bin/csh or /'>
  >
  <ParaLine
   <String `bin/sh for the shell. Here\xd5 s an example entry for a guest '>
  >
  <ParaLine
   <String `account:'>
  >
 > # end of Para
 <Para
  <Unique 960548>
  <PgfTag `Extract'>
  <ParaLine
   <String ` gopher::10000:10:Public Access Account:/home/'>
  >
  <ParaLine
   <String `gopher:/home/gopher/Startup'>
  >
 > # end of Para
 <Para
  <Unique 960549>
  <PgfTag `Body'>
  <ParaLine
   <String `Don\xd5 t forget to honor the warnings for the regular client as '>
  >
  <ParaLine
   <String `well. On public access systems people will actually '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `try'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` to '>
  >
  <ParaLine
   <String `run telnet bombs.'>
  >
 > # end of Para
 <Para
  <Unique 960550>
  <PgfTag `Body'>
  <ParaLine
  >
 > # end of Para
> # end of TextFlow
# End of MIFFile