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{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 13 "#### 21 (neg)" }}}{EXCHG 
{PARA 0 "> " 0 "" {MPLTEXT 1 0 109 "op1:= annihiloper( q^(j^2) * qfac(
-q,q^2,j) / qfac(q,q^2,j) / qfac(-q^2,q^2,j) / spqfac(q^2,q^2,j), 0, b
ack);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%$op1G,*\"\"\"F&*&,**$%\"qG
\"\"#!\"\"F*F&F&F&)F*,&F,F&%\"nGF+F&F&%\"NGF,F,*&,**$F*\"\"$F&F)F&F*F,
)F*,&F/F+!\"#F&F&F&F0F7F,*&F*F4F0!\"$F&" }}}{EXCHG {PARA 11 "" 1 "" 
{TEXT -1 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 14 "altsign:=tr
ue;" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%(altsignG%%trueG" }}}{EXCHG 
{PARA 0 "> " 0 "" {MPLTEXT 1 0 106 "A1:= applyshiftop( op1,q^(10*j^2 +
   j    ) * U(n,5*j    ,1) + \n   q^(10*j^2 + 9*j + 2) * U(n,5*j + 2,1
));" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%#A1G,J*&-%\"UG6%,&%\"nG\"\"\"
!\"$F,,$%\"jG\"\"&F,F,)%\"qG,(\"\"$F,*$F/\"\"#\"#5F/F,F,F,*&-F(6%F*,&F
/F0F6F,F,F,)F2,(F0F,F5F7F/\"\"*F,F,*&-F(6%,&F+F,!\"#F,F.F,F,)F2,(F6F,F
5F7F/F,F,!\"\"*&)F2,(\"\"%F,F5F7F/F>F,-F(6%FBF;F,F,FF*&F@F,F1F,FF*&F<F
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F,F,F," }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 16 "A2:=  eU1(5,A1);
" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%#A2G,L*&-%\"UG6%,&%\"nG\"\"\"!\"
$F,,&%\"jG\"\"&\"\"#F,F,F,)%\"qG,(F0F,*$F/F1\"#5F/\"\"*F,F,*&-F(6%,&F+
F,!\"#F,,$F/F0F,F,)F3,(F1F,F5F6F/F,F,!\"\"*&)F3,(\"\"%F,F5F6F/F7F,-F(6
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F@*&F2F,FEF,F@*&F9F,)F3,(F,F,F5F6F/F,F,F,*&)F3,(F5F6F/F7\"\"$F,F,FEF,F
,*&F9F,FHF,F@*&)F3,(F+F1F5F6F/F7F,FEF,F@*&F>F,-F(6%,&F+F,F@F,F=F,F,F,*
&FBF,-F(6%FboF.F,F,F,*&)F3,&F5F6F/F,F,F`oF,F@*&)F3,(F5F6F/F7F1F,F,FdoF
,F@*&FenF,F`oF,F@*&FhnF,FdoF,F@*&)F3,*F@F,F+F1F5F6F/F,F,F`oF,F@*&)F3,*
F+F1F,F,F5F6F/F7F,FdoF,F@*&FgoF,-F(6%F+F=F,F,F,*&FjoF,-F(6%F+F.F,F,F,
" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 15 "A3:= eU1(7,A2);" }}
{PARA 12 "" 1 "" {XPPMATH 20 "6#>%#A3G,N*&-%\"UG6%,&%\"nG\"\"\"!\"#F,,
$%\"jG\"\"&F,F,)%\"qG,(\"\"#F,*$F/F4\"#5F/F,F,!\"\"*&)F2,(\"\"%F,F5F6F
/\"\"*F,-F(6%F*,&F/F0F4F,F,F,F7*&)F2,*F+F4F-F,F5F6F/F,F,-F(6%,&F+F,!\"
$F,F.F,F,F7*&)F2,*F,F,F5F6F/!\"%F+F,F,-%#T1G6%FE,&F/F0F7F,F,F,F7*&)F2,
*F4F,F5F6F/\"\"'F+F,F,-FL6%FEF?F,F,F7*&)F2,(F+F4F5F6F/F<F,-F(FTF,F7*&)
F2,*F,F,F5F6F/F;F+F,F,-FL6%FE,&F/F0F,F,F,F,F7*&)F2,*FRF,F5F6F/\"#9F+F,
F,-FL6%FE,&F/F0F;F,F,F,F7*&F'F,)F2,(F,F,F5F6F/F,F,F,*&)F2,(F5F6F/F<\"
\"$F,F,F=F,F,*&F'F,FAF,F7*&FVF,F=F,F7*&F1F,-F(6%,&F+F,F7F,F.F,F,F,*&F9
F,-F(6%F\\pF?F,F,F,*&)F2,&F5F6F/F,F,FjoF,F7*&)F2,(F5F6F/F<F4F,F,F^pF,F
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}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 16 "A4:= eU1(21,A3);" }}{PARA 
12 "" 1 "" {XPPMATH 20 "6#>%#A4G,L*&-%\"UG6%,&%\"nG\"\"\"!\"#F,,$%\"jG
\"\"&F,F,)%\"qG,(\"\"#F,*$F/F4\"#5F/F,F,!\"\"*&)F2,(\"\"%F,F5F6F/\"\"*
F,-F(6%F*,&F/F0F4F,F,F,F7*&)F2,*F+F4F-F,F5F6F/F,F,-F(6%,&F+F,!\"$F,F.F
,F,F7*&)F2,*F,F,F5F6F/!\"%F+F,F,-%#T1G6%FE,&F/F0F7F,F,F,F7*&)F2,*F4F,F
5F6F/\"\"'F+F,F,-FL6%FEF?F,F,F7*&)F2,(F+F4F5F6F/F<F,-F(FTF,F7*&)F2,*F,
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%FE,&F/F0F;F,F,F,F7*&F'F,)F2,(F,F,F5F6F/F,F,F,*&)F2,(F5F6F/F<\"\"$F,F,
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{PARA 0 "> " 0 "" {MPLTEXT 1 0 16 "A5:= eU1(21,A4);" }}{PARA 12 "" 1 "
" {XPPMATH 20 "6#>%#A5G,J*&-%\"UG6%,&%\"nG\"\"\"!\"#F,,$%\"jG\"\"&F,F,
)%\"qG,(\"\"#F,*$F/F4\"#5F/F,F,!\"\"*&)F2,(\"\"%F,F5F6F/\"\"*F,-F(6%F*
,&F/F0F4F,F,F,F7*&)F2,*F+F4F-F,F5F6F/F,F,-F(6%,&F+F,!\"$F,F.F,F,F7*&)F
2,*F,F,F5F6F/!\"%F+F,F,-%#T1G6%FE,&F/F0F7F,F,F,F7*&)F2,*F4F,F5F6F/\"\"
'F+F,F,-FL6%FEF?F,F,F7*&)F2,(F+F4F5F6F/F<F,-F(FTF,F7*&)F2,*F,F,F5F6F/F
;F+F,F,-FL6%FE,&F/F0F,F,F,F,F7*&)F2,*FRF,F5F6F/\"#9F+F,F,-FL6%FE,&F/F0
F;F,F,F,F7*&F'F,)F2,(F,F,F5F6F/F,F,F,*&)F2,(F5F6F/F<\"\"$F,F,F=F,F,*&F
'F,FAF,F7*&FVF,F=F,F7*&F1F,-F(6%,&F+F,F7F,F.F,F,F,*&F9F,-F(6%F\\pF?F,F
,F,*&FaoF,FjoF,F7*&FdoF,F^pF,F7*&)F2,(F5F6F/FJF+F,F,-FL6%F\\pFNF,F,F,*
&)F2,*F5F6F/FRF+F,F,F,F,-FLF_pF,F,*&)F2,(F5F6F/F;F+F,F,-FL6%F\\pFhnF,F
,F,*&)F2,*F5F6F/F\\oF0F,F+F,F,-FL6%F\\pF_oF,F,F," }}}{EXCHG {PARA 0 ">
 " 0 "" {MPLTEXT 1 0 15 "A6:=eU1(14,A5);" }}{PARA 12 "" 1 "" {XPPMATH 
20 "6#>%#A6G,L*&-%\"UG6%,&%\"nG\"\"\"!\"#F,,$%\"jG\"\"&F,F,)%\"qG,(\"
\"#F,*$F/F4\"#5F/F,F,!\"\"*&)F2,*F+F4F-F,F5F6F/F,F,-F(6%,&F+F,!\"$F,F.
F,F,F7*&)F2,*F,F,F5F6F/!\"%F+F,F,-%#T1G6%F=,&F/F0F7F,F,F,F7*&)F2,*F4F,
F5F6F/\"\"'F+F,F,-FD6%F=,&F/F0F4F,F,F,F7*&)F2,(F+F4F5F6F/\"\"*F,-F(FLF
,F7*&)F2,*F,F,F5F6F/\"\"%F+F,F,-FD6%F=,&F/F0F,F,F,F,F7*&)F2,*FJF,F5F6F
/\"#9F+F,F,-FD6%F=,&F/F0FVF,F,F,F7*&F'F,)F2,(F,F,F5F6F/F,F,F,*&)F2,(F5
F6F/FQ\"\"$F,F,-F(6%F*FMF,F,F,*&F'F,F9F,F7*&FOF,FboF,F7*&F1F,-F(6%,&F+
F,F7F,F.F,F,F,*&)F2,*F+F4F,F,F5F6F/FQF,FboF,F,*&FTF,-FD6%F*FYF,F,F,*&F
enF,-FD6%F*FjnF,F,F,*&F\\oF,FgoF,F7*&F_oF,-F(6%FioFMF,F,F7*&)F2,(F5F6F
/FBF+F,F,-FD6%FioFFF,F,F,*&)F2,*F5F6F/FJF+F,F,F,F,-FDFfpF,F,*&)F2,(F5F
6F/FVF+F,F,-FD6%FioFYF,F,F,*&)F2,*F5F6F/FgnF0F,F+F,F,-FD6%FioFjnF,F,F,
" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 15 "A7:=eU1(16,A6);" }}
{PARA 12 "" 1 "" {XPPMATH 20 "6#>%#A7G,L*&-%\"UG6%,&%\"nG\"\"\"!\"#F,,
$%\"jG\"\"&F,F,)%\"qG,(\"\"#F,*$F/F4\"#5F/F,F,!\"\"*&)F2,*F+F4F-F,F5F6
F/F,F,-F(6%,&F+F,!\"$F,F.F,F,F7*&)F2,*F,F,F5F6F/!\"%F+F,F,-%#T1G6%F=,&
F/F0F7F,F,F,F7*&)F2,*F4F,F5F6F/\"\"'F+F,F,-FD6%F=,&F/F0F4F,F,F,F7*&)F2
,(F+F4F5F6F/\"\"*F,-F(FLF,F7*&)F2,*F,F,F5F6F/\"\"%F+F,F,-FD6%F=,&F/F0F
,F,F,F,F7*&)F2,*FJF,F5F6F/\"#9F+F,F,-FD6%F=,&F/F0FVF,F,F,F7*&)F2,(F5F6
F/FQ\"\"$F,F,-F(6%F*FMF,F,F,*&F'F,F9F,F-*&FOF,F_oF,F7*&F1F,-F(6%,&F+F,
F7F,F.F,F,F,*&)F2,*F+F4F,F,F5F6F/FQF,F_oF,F,*&FTF,-FD6%F*FYF,F,F,*&Fen
F,-FD6%F*FjnF,F,F,*&)F2,(F5F6F/FBF+F,F,-FD6%F*FFF,F,F7*&)F2,*F5F6F/FJF
+F,F,F,F,-FDF`oF,F7*&F\\oF,-F(6%FfoFMF,F,F7*&FapF,-FD6%FfoFFF,F,F,*&Ff
pF,-FDF[qF,F,*&)F2,(F5F6F/FVF+F,F,-FD6%FfoFYF,F,F,*&)F2,*F5F6F/FgnF0F,
F+F,F,-FD6%FfoFjnF,F,F," }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 15 "
A8:=eT1(18,A7);" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%#A8G,L*&-%\"UG6%,
&%\"nG\"\"\"!\"#F,,$%\"jG\"\"&F,F,)%\"qG,(\"\"#F,*$F/F4\"#5F/F,F,!\"\"
*&)F2,*F+F4F-F,F5F6F/F,F,-F(6%,&F+F,!\"$F,F.F,F,F7*&)F2,*F,F,F5F6F/!\"
%F+F,F,-%#T1G6%F=,&F/F0F7F,F,F,F7*&)F2,*F4F,F5F6F/\"\"'F+F,F,-FD6%F=,&
F/F0F4F,F,F,F7*&)F2,(F+F4F5F6F/\"\"*F,-F(FLF,F7*&)F2,*F,F,F5F6F/\"\"%F
+F,F,-FD6%F=,&F/F0F,F,F,F,F7*&)F2,*FJF,F5F6F/\"#9F+F,F,-FD6%F=,&F/F0FV
F,F,F,F7*&)F2,(F5F6F/FQ\"\"$F,F,-F(6%F*FMF,F,F,*&F'F,F9F,F-*&FOF,F_oF,
F7*&F1F,-F(6%,&F+F,F7F,F.F,F,F,*&)F2,*F+F4F,F,F5F6F/FQF,F_oF,F,*&FTF,-
FD6%F*FYF,F,F,*&FenF,-FD6%F*FjnF,F,F,*&)F2,*F5F6F/FJF+F,F,F,F,-FDF`oF,
F7*&F\\oF,-F(6%FfoFMF,F,F7*&F9F,-%#T0GF)F,F,*&)F2,(F5F6F/!\"*F+F4F,-Fi
p6%F*,&F/F0F-F,F,F,F,*&FapF,-FDFfpF,F,*&)F2,(F5F6F/FVF+F,F,-FD6%FfoFYF
,F,F,*&)F2,*F5F6F/FgnF0F,F+F,F,-FD6%FfoFjnF,F,F," }}}{EXCHG {PARA 0 ">
 " 0 "" {MPLTEXT 1 0 16 "A9:= eT1(13,A8);" }}{PARA 12 "" 1 "" 
{XPPMATH 20 "6#>%#A9G,L*&-%\"UG6%,&%\"nG\"\"\"!\"#F,,$%\"jG\"\"&F,F,)%
\"qG,(\"\"#F,*$F/F4\"#5F/F,F,!\"\"*&)F2,*F+F4F-F,F5F6F/F,F,-F(6%,&F+F,
!\"$F,F.F,F,F7*&)F2,*F,F,F5F6F/!\"%F+F,F,-%#T1G6%F=,&F/F0F7F,F,F,F7*&)
F2,*F4F,F5F6F/\"\"'F+F,F,-FD6%F=,&F/F0F4F,F,F,F7*&)F2,(F+F4F5F6F/\"\"*
F,-F(FLF,F7*&)F2,*FJF,F5F6F/\"#9F+F,F,-FD6%F=,&F/F0\"\"%F,F,F,F7*&)F2,
(F5F6F/FQ\"\"$F,F,-F(6%F*FMF,F,F,*&F'F,F9F,F-*&FOF,FinF,F7*&F1F,-F(6%,
&F+F,F7F,F.F,F,F,*&)F2,*F+F4F,F,F5F6F/FQF,FinF,F,*&FOF,-%#T0GFLF,F,*&)
F2,*F-F,F5F6F/F7F+F4F,-FfoF<F,F,*&FTF,-FD6%F*FYF,F,F,*&)F2,*F5F6F/FJF+
F,F,F,F,-FDFjnF,F7*&FfnF,-F(6%F`oFMF,F,F7*&F9F,-FfoF)F,F,*&)F2,(F5F6F/
!\"*F+F4F,-Ffo6%F*,&F/F0F-F,F,F,F,*&F_pF,-FDFdpF,F,*&)F2,(F5F6F/FZF+F,
F,-FD6%F`o,&F/F0F,F,F,F,F,*&)F2,*F5F6F/FVF0F,F+F,F,-FD6%F`oFYF,F,F," }
}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 19 "A10:= splitU(9,A9);" }}
{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A10G,N*&-%\"UG6%,&%\"nG\"\"\"!\"#F,
,$%\"jG\"\"&F,F,)%\"qG,(\"\"#F,*$F/F4\"#5F/F,F,!\"\"*&)F2,*F+F4F-F,F5F
6F/F,F,-F(6%,&F+F,!\"$F,F.F,F,F7*&)F2,*F,F,F5F6F/!\"%F+F,F,-%#T1G6%F=,
&F/F0F7F,F,F,F7*&)F2,*F4F,F5F6F/\"\"'F+F,F,-FD6%F=,&F/F0F4F,F,F,F7*&)F
2,(F+F4F5F6F/\"\"*F,-F(FLF,F7*&)F2,*FJF,F5F6F/\"#9F+F,F,-FD6%F=,&F/F0
\"\"%F,F,F,F7*&)F2,(F5F6F/FQ\"\"$F,F,-F(6%F*FMF,F,F,*&F'F,F9F,F-*&FOF,
-%#T0GFjnF,F7*&FOF,-F^o6%F*,&F/F0FhnF,F,F,F7*&F1F,-F(6%,&F+F,F7F,F.F,F
,F,*&)F2,*F+F4F,F,F5F6F/FQF,FinF,F,*&FOF,-F^oFLF,F,*&)F2,*F-F,F5F6F/F7
F+F4F,-F^oF<F,F,*&FTF,-FD6%F*FYF,F,F,*&)F2,*F5F6F/FJF+F,F,F,F,-FDFjnF,
F7*&FfnF,-F(6%FfoFMF,F,F7*&F9F,-F^oF)F,F,*&)F2,(F5F6F/!\"*F+F4F,-F^o6%
F*,&F/F0F-F,F,F,F,*&FdpF,-FDFipF,F,*&)F2,(F5F6F/FZF+F,F,-FD6%Ffo,&F/F0
F,F,F,F,F,*&)F2,*F5F6F/FVF0F,F+F,F,-FD6%FfoFYF,F,F," }}}{EXCHG {PARA 
0 "> " 0 "" {MPLTEXT 1 0 17 "A11:=eU1(11,A10);" }}{PARA 12 "" 1 "" 
{XPPMATH 20 "6#>%$A11G,P*&)%\"qG,*%\"nG\"\"#!\"#\"\"\"*$%\"jGF+\"#5F/F
-F--%\"UG6%,&F*F-!\"$F-,$F/\"\"&F-F-!\"\"*&)F(,*F-F-F.F0F/!\"%F*F-F--%
#T1G6%F4,&F/F7F8F-F-F-F8*&)F(,*F+F-F.F0F/\"\"'F*F-F--F>6%F4,&F/F7F+F-F
-F-F8*&)F(,(F*F+F.F0F/\"\"*F--F2FFF-F8*&)F(,*FDF-F.F0F/\"#9F*F-F--F>6%
F4,&F/F7\"\"%F-F-F-F8*&)F(,(F.F0F/FK\"\"$F-F--F26%,&F*F-F,F-FGF-F-F-*&
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0 "> " 0 "" {MPLTEXT 1 0 18 "A12:= eU1(18,A11);" }}{PARA 12 "" 1 "" 
{XPPMATH 20 "6#>%$A12G,R*&)%\"qG,*%\"nG\"\"#!\"#\"\"\"*$%\"jGF+\"#5F/F
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{XPPMATH 20 "6#\"#C" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 17 "A13:
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{XPPMATH 20 "6#>%$A16G,H*&)%\"qG,(%\"nG\"\"#*$%\"jGF+\"#5F-\"\"*\"\"\"
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{XPPMATH 20 "6#>%$A17G,H*&)%\"qG,(%\"nG\"\"#*$%\"jGF+\"#5F-\"\"*\"\"\"
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{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A20G,R*&)%\"qG,(%\"nG\"\"#*$%\"jGF+
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{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 22 "A34:=shiftdown(8,A33);" }}
{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A34G,>*&)%\"qG,*\"\"#\"\"\"*$%\"jGF
*\"#5F-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+F+F+F+*&)F(,*F
0F*F5F+F,F.F-F+F+-F26%F4,&F-F7F+F+F+F+!\"\"*&)F(,*F?F+F0F*F,F.F-F+F+-%
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F?*&)F(,*F0\"\"%F,F.F-FZ!\"&F+F+FQF+F?*&)F(,*F0F\\oF,F.F-F?!\")F+F+-F2
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F(,*F,F.F-F+F0F\\oFaoF+F+-F26%FN,&F-F7F?F+F+F+F+" }}}{EXCHG {PARA 0 ">
 " 0 "" {MPLTEXT 1 0 20 "A35:=negate(14,A34);" }}{PARA 12 "" 1 "" 
{XPPMATH 20 "6#>%$A35G,>*&)%\"qG,*\"\"#\"\"\"*$%\"jGF*\"#5F-\"#6%\"nGF
*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+F+F+F+*&)F(,*F0F*F5F+F,F.F-F+F+
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oF?F+F+F+F+" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 17 "A36:=sym(14,
A35);" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A36G,:*&)%\"qG,*\"\"#\"\"
\"*$%\"jGF*\"#5F-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+F+F+
F+*&)F(,*F0F*F5F+F,F.F-F+F+-F26%F4,&F-F7F+F+F+F+!\"\"*&)F(,*F?F+F0F*F,
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{MPLTEXT 1 0 19 "A37:=splitU(3,A36);" }}{PARA 12 "" 1 "" {XPPMATH 20 "
6#>%$A37G,<*&)%\"qG,*\"\"#\"\"\"*$%\"jGF*\"#5F-\"#6%\"nGF*F+-%#T0G6%,&
F0F+!\"#F+,&F-\"\"&\"\"$F+F+F+F+*&)F(,*F0F*F5F+F,F.F-F+F+-F26%F4,&F-F7
F+F+F+F+!\"\"*&)F(,*F?F+F0F*F,F.F-F+F+-F26%F4,$F-F7F+F+F+*&FAF+F<F+F+*
&)F(,*F5F+F,F.F-F?F0F*F+FCF+F+*&FHF+-F26%,&F0F+!\"$F+FEF+F+F+*&F'F+-F2
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F,F.F-\"\"*F+-%\"UG6%F4,&F-F7F*F+F+F+F+*&F:F+FCF+F?*&)F(,*F0\"\"%F,F.F
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F?" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 19 "A38:=negate(8,A37);" 
}}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A38G,<*&)%\"qG,*\"\"#\"\"\"*$%\"j
GF*\"#5F-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+F+F+F+*&)F(,
*F0F*F5F+F,F.F-F+F+-F26%F4,&F-F7F+F+F+F+!\"\"*&)F(,*F?F+F0F*F,F.F-F+F+
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26%,&F0F+!\"$F+FEF+F+F+*&F'F+-F26%FMF6F+F+F+*&FAF+-F26%F4,$F-!\"&F+F+F
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" 0 "" {MPLTEXT 1 0 16 "A39:=sym(8,A38);" }}{PARA 12 "" 1 "" {XPPMATH 
20 "6#>%$A39G,8*&)%\"qG,*\"\"#\"\"\"*$%\"jGF*\"#5F-\"#6%\"nGF*F+-%#T0G
6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+F+F+F+*&)F(,*F0F*F5F+F,F.F-F+F+-F26%F4,&
F-F7F+F+F+F+!\"\"*&)F(,*F?F+F0F*F,F.F-F+F+F<F+F+*&)F(,*F5F+F,F.F-F?F0F
*F+-F26%F4,$F-F7F+F+F+*&FDF+-F26%,&F0F+!\"$F+FHF+F+F+*&F'F+-F26%FLF6F+
F+F+*&)F(,*F,F.F-F?F?F+F0F*F+FJF+F?*&)F(,*F0F*F+F+F,F.F-\"\"*F+-%\"UG6
%F4,&F-F7F*F+F+F+F+*&F:F+FFF+F?*&)F(,*F0\"\"%F,F.F-FW!\"&F+F+FOF+F?*&)
F(,*F0F8F,F.F-\"#9F+F+F+-%#T1G6%FL,&F-F7FjnF+F+F+F?" }}}{EXCHG {PARA 
0 "> " 0 "" {MPLTEXT 1 0 17 "A40:= eT0(3,A39);" }}{PARA 12 "" 1 "" 
{XPPMATH 20 "6#>%$A40G,<*&)%\"qG,*\"\"#\"\"\"*$%\"jGF*\"#5F-\"#6%\"nGF
*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+F+F+F+*&)F(,*F0F*F5F+F,F.F-F+F+
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F-F7F+F+F+*&)F(,*F5F+F0F8F,F.F-\"\"'F+-%#T1G6%FEF>F+F+F+*&)F(,*FFF+F0
\"\"%F,F.F-F/F+-F26%FE,&F-F7F*F+F+F+F+*&)F(,*F5F+F,F.F-F?F0F*F+-F26%F4
FGF+F+F+*&FWF+FCF+F+*&F'F+-F26%FEF6F+F+F+*&)F(,*F,F.F-F?F?F+F0F*F+FCF+
F?*&)F(,*F0F*F+F+F,F.F-\"\"*F+-%\"UG6%F4FUF+F+F+*&F:F+FYF+F?*&)F(,*F0F
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+F+F?" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 19 "A41:=negate(9,A40)
;" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A41G,<*&)%\"qG,*\"\"#\"\"\"*$%
\"jGF*\"#5F-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+F+F+F+*&)
F(,*F0F*F5F+F,F.F-F+F+-F26%F4,&F-F7F+F+F+F+!\"\"*&)F(,*F?F+F0F*F,F.F-F
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F>F+F+F+*&)F(,*FFF+F0\"\"%F,F.F-F/F+-F26%FE,&F-F7F*F+F+F+F+*&)F(,*F5F+
F,F.F-F?F0F*F+-F26%F4FGF+F+F+*&FWF+FCF+F+*&F'F+-F26%FEF6F+F+F+*&FAF+-F
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M6%FE,&F-F7FRF+F+F+F?" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 16 "A4
2:=sym(9,A41);" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A42G,8*&)%\"qG,*
\"\"#\"\"\"*$%\"jGF*\"#5F-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"
\"$F+F+F+F+*&)F(,*F0F*F5F+F,F.F-F+F+-F26%F4,&F-F7F+F+F+F+!\"\"*&)F(,*F
5F+F0F8F,F.F-\"\"'F+-%#T1G6%,&F0F+!\"$F+F>F+F+F+*&)F(,*FHF+F0\"\"%F,F.
F-F/F+-F26%FG,&F-F7F*F+F+F+F+*&)F(,*F5F+F,F.F-F?F0F*F+-F26%F4,$F-F7F+F
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*F+-%\"UG6%F4FOF+F+F+*&F:F+FSF+F?*&)F(,*F0FLF,F.F-Fin!\"&F+F+FZF+F?*&)
F(,*F0F8F,F.F-\"#9F+F+F+-FE6%FG,&F-F7FLF+F+F+F?" }}}{EXCHG {PARA 0 "> \+
" 0 "" {MPLTEXT 1 0 19 "A43:=negate(5,A42);" }}{PARA 12 "" 1 "" 
{XPPMATH 20 "6#>%$A43G,8*&)%\"qG,*\"\"#\"\"\"*$%\"jGF*\"#5F-\"#6%\"nGF
*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+F+F+F+*&)F(,*F0F*F5F+F,F.F-F+F+
-F26%F4,&F-F7F+F+F+F+!\"\"*&)F(,*F5F+F0F8F,F.F-\"\"'F+-%#T1G6%,&F0F+!
\"$F+F>F+F+F+*&)F(,*FHF+F0\"\"%F,F.F-F/F+-F26%FG,&F-F7F*F+F+F+F+*&F:F+
-F26%F4,$F-!\"&F+F+F+*&)F(,*F5F+F,F.F-F?F0F*F+-F26%FG,$F-F7F+F+F+*&F'F
+-F26%FGF6F+F+F+*&)F(,*F0F*F+F+F,F.F-\"\"*F+-%\"UG6%F4FOF+F+F+*&F:F+-F
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16 "A44:=sym(5,A43);" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A44G,4*&)%
\"qG,*\"\"#\"\"\"*$%\"jGF*\"#5F-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F-
\"\"&\"\"$F+F+F+F+*&)F(,*F0F*F5F+F,F.F-F+F+-F26%F4,&F-F7F+F+F+F+!\"\"*
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\"%F,F.F-F/F+-F26%FG,&F-F7F*F+F+F+F+*&)F(,*F5F+F,F.F-F?F0F*F+-F26%FG,$
F-F7F+F+F+*&F'F+-F26%FGF6F+F+F+*&)F(,*F0F*F+F+F,F.F-\"\"*F+-%\"UG6%F4F
OF+F+F+*&)F(,*F0FLF,F.F-Ffn!\"&F+F+FWF+F?*&)F(,*F0F8F,F.F-\"#9F+F+F+-F
E6%FG,&F-F7FLF+F+F+F?" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 19 "A4
5:=splitU(7,A44);" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A45G,6*&)%\"qG
,*\"\"#\"\"\"*$%\"jGF*\"#5F-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&
\"\"$F+F+F+F+*&)F(,*F0F*F5F+F,F.F-F+F+-F26%F4,&F-F7F+F+F+F+!\"\"*&)F(,
*F5F+F0F8F,F.F-\"\"'F+-%#T1G6%,&F0F+!\"$F+F>F+F+F+*&)F(,*FHF+F0\"\"%F,
F.F-F/F+-F26%FG,&F-F7F*F+F+F+F+*&)F(,*F5F+F,F.F-F?F0F*F+-F26%FG,$F-F7F
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&FZF+F1F+F+*&)F(,*F0FLF,F.F-Ffn!\"&F+F+FWF+F?*&)F(,*F0F8F,F.F-\"#9F+F+
F+-FE6%FG,&F-F7FLF+F+F+F?" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 
17 "A46:= eT0(2,A45);" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A46G,:*&)%
\"qG,*\"\"#\"\"\"*$%\"jGF*\"#5F-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F-
\"\"&\"\"$F+F+F+F+*&)F(,*F0F*F5F+F,F.F-F+F+-F26%,&F0F+!\"$F+,$F-F7F+F+
!\"\"*&)F(,*F0F8F?F+F,F.F-\"\"'F+-%#T1G6%F>,&F-F7F+F+F+F+FA*&)F(,*F0\"
\"%!\"%F+F,F.F-F/F+-F26%F>,&F-F7F*F+F+F+FA*&)F(,*F5F+F0F8F,F.F-FEF+FFF
+F+*&)F(,*F?F+F0FMF,F.F-F/F+FOF+F+*&)F(,*F5F+F,F.F-FAF0F*F+F<F+F+*&F'F
+-F26%F>F6F+F+F+*&)F(,*F0F*F+F+F,F.F-\"\"*F+-F26%F4FQF+F+F+*&FinF+F1F+
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>,&F-F7FMF+F+F+FA" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 19 "A47:=n
egate(2,A46);" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A47G,:*&)%\"qG,*\"
\"#\"\"\"*$%\"jGF*\"#5F-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"
$F+F+F+F+*&)F(,*F5F+F,F.F-!\"\"F0F*F+-F26%,&F0F+!\"$F+,$F-!\"&F+F+F<*&
)F(,*F0F8F@F+F,F.F-\"\"'F+-%#T1G6%F?,&F-F7F+F+F+F+F<*&)F(,*F0\"\"%!\"%
F+F,F.F-F/F+-F26%F?,&F-F7F*F+F+F+F<*&)F(,*F5F+F0F8F,F.F-FFF+FGF+F+*&)F
(,*F@F+F0FNF,F.F-F/F+FPF+F+*&F:F+-F26%F?,$F-F7F+F+F+*&F'F+-F26%F?F6F+F
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F,F.F-F]oFBF+F+FhnF+F<*&)F(,*F0F8F,F.F-\"#9F+F+F+-FH6%F?,&F-F7FNF+F+F+
F<" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 16 "A48:=sym(2,A47);" }}
{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A48G,6*&)%\"qG,*\"\"#\"\"\"*$%\"jGF
*\"#5F-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+F+F+F+*&)F(,*F
0F8!\"$F+F,F.F-\"\"'F+-%#T1G6%,&F0F+F<F+,&F-F7F+F+F+F+!\"\"*&)F(,*F0\"
\"%!\"%F+F,F.F-F/F+-F26%FA,&F-F7F*F+F+F+FC*&)F(,*F5F+F0F8F,F.F-F=F+F>F
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F,F.F-\"\"*F+-F26%F4FKF+F+F+*&FVF+F1F+F+*&)F(,*F0FGF,F.F-FX!\"&F+F+FSF
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{PARA 0 "> " 0 "" {MPLTEXT 1 0 24 "A49:= shiftdown(10,A48);" }}{PARA 
12 "" 1 "" {XPPMATH 20 "6#>%$A49G,6*&)%\"qG,*\"\"#\"\"\"*$%\"jGF*\"#5F
-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+F+F+F+*&)F(,*F0F8!\"
$F+F,F.F-\"\"'F+-%#T1G6%,&F0F+F<F+,&F-F7F+F+F+F+!\"\"*&)F(,*F0\"\"%!\"
%F+F,F.F-F/F+-F26%FA,&F-F7F*F+F+F+FC*&)F(,*F5F+F0F8F,F.F-F=F+F>F+F+*&)
F(,*F<F+F0FGF,F.F-F/F+FIF+F+*&F'F+-F26%FAF6F+F+F+*&)F(,*F0F*F+F+F,F.F-
\"\"*F+-F26%F4FKF+F+F+*&FVF+F1F+F+*&)F(,*F0FGF,F.F-FX!\"&F+F+FSF+FC*&)
F(,*F0F8F,F.F-!\"'F<F+F+-F?6%FA,&F-F7FCF+F+F+F+" }}}{EXCHG {PARA 0 "> \+
" 0 "" {MPLTEXT 1 0 20 "A50:=negate(10,A49);" }}{PARA 12 "" 1 "" 
{XPPMATH 20 "6#>%$A50G,6*&)%\"qG,*\"\"#\"\"\"*$%\"jGF*\"#5F-\"#6%\"nGF
*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+F+F+F+*&)F(,*F0F8!\"$F+F,F.F-\"
\"'F+-%#T1G6%,&F0F+F<F+,&F-F7F+F+F+F+!\"\"*&)F(,*F0\"\"%!\"%F+F,F.F-F/
F+-F26%FA,&F-F7F*F+F+F+FC*&)F(,*F5F+F0F8F,F.F-F=F+F>F+F+*&)F(,*F<F+F0F
GF,F.F-F/F+FIF+F+*&F'F+-F26%FAF6F+F+F+*&)F(,*F0F*F+F+F,F.F-\"\"*F+-F26
%F4FKF+F+F+*&FVF+F1F+F+*&)F(,*F0FGF,F.F-FX!\"&F+F+FSF+FC*&F:F+-F?6%FA,
&F-FinFCF+F+F+F+" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 17 "A51:=sy
m(10,A50);" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A51G,2*&)%\"qG,*\"\"#
\"\"\"*$%\"jGF*\"#5F-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+
F+F+F+*&)F(,*F0\"\"%!\"%F+F,F.F-F/F+-F26%,&F0F+!\"$F+,&F-F7F*F+F+F+!\"
\"*&)F(,*F5F+F0F8F,F.F-\"\"'F+-%#T1G6%F@,&F-F7F+F+F+F+F+*&)F(,*FAF+F0F
<F,F.F-F/F+F>F+F+*&F'F+-F26%F@F6F+F+F+*&)F(,*F0F*F+F+F,F.F-\"\"*F+-F26
%F4FBF+F+F+*&FSF+F1F+F+*&)F(,*F0F<F,F.F-FU!\"&F+F+FPF+FC" }}}{EXCHG 
{PARA 0 "> " 0 "" {MPLTEXT 1 0 23 "A52:= shiftdown(8,A51);" }}{PARA 
12 "" 1 "" {XPPMATH 20 "6#>%$A52G,2*&)%\"qG,*\"\"#\"\"\"*$%\"jGF*\"#5F
-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+F+F+F+*&)F(,*F0\"\"%
!\"%F+F,F.F-F/F+-F26%,&F0F+!\"$F+,&F-F7F*F+F+F+!\"\"*&)F(,*F5F+F0F8F,F
.F-\"\"'F+-%#T1G6%F@,&F-F7F+F+F+F+F+*&)F(,*FAF+F0F<F,F.F-F/F+F>F+F+*&F
'F+-F26%F@F6F+F+F+*&)F(,*F0F*F+F+F,F.F-\"\"*F+-F26%F4FBF+F+F+*&FSF+F1F
+F+*&)F(,*F0F<F,F.F-!#6F=F+F+-F26%F@,&F-F7F5F+F+F+F+" }}}{EXCHG {PARA 
0 "> " 0 "" {MPLTEXT 1 0 20 "A53:= negate(8,A52);" }}{PARA 12 "" 1 "" 
{XPPMATH 20 "6#>%$A53G,2*&)%\"qG,*\"\"#\"\"\"*$%\"jGF*\"#5F-\"#6%\"nGF
*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+F+F+F+*&)F(,*F0\"\"%!\"%F+F,F.F
-F/F+-F26%,&F0F+!\"$F+,&F-F7F*F+F+F+!\"\"*&)F(,*F5F+F0F8F,F.F-\"\"'F+-
%#T1G6%F@,&F-F7F+F+F+F+F+*&)F(,*FAF+F0F<F,F.F-F/F+F>F+F+*&F'F+-F26%F@F
6F+F+F+*&)F(,*F0F*F+F+F,F.F-\"\"*F+-F26%F4FBF+F+F+*&FSF+F1F+F+*&F:F+-F
26%F@,&F-!\"&F5F+F+F+F+" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 16 "
A54:=sym(8,A53);" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A54G,.*&)%\"qG,
*\"\"#\"\"\"*$%\"jGF*\"#5F-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&
\"\"$F+F+F+F+*&)F(,*F5F+F0F8F,F.F-\"\"'F+-%#T1G6%,&F0F+!\"$F+,&F-F7F+F
+F+F+F+*&)F(,*FAF+F0\"\"%F,F.F-F/F+-F26%F@,&F-F7F*F+F+F+F+*&F'F+-F26%F
@F6F+F+F+*&)F(,*F0F*F+F+F,F.F-\"\"*F+-F26%F4FIF+F+F+*&FNF+F1F+F+" }}}
{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 "> " 0 "
" {MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 12 "#####
#######" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 15 "A55:=e0(2,A54);
" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A55G,.*&)%\"qG,*\"\"#\"\"\"*$%
\"jGF*\"#5F-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+F+F+F+*&)
F(,*!\"'F+F0\"\"%F,F.F-F+F+-F26%,&F0F+!\"$F+,&F-F7F+F+F+F+F+*&)F(,*F5F
+F0F8F,F.F-\"\"'F+-%#T1G6%F@,&F-F7F*F+F+F+F+*&F'F+-F26%F@F6F+F+F+*&)F(
,*F0F*F+F+F,F.F-\"\"*F+-F26%F4FJF+F+F+*&FOF+F1F+F+" }}}{EXCHG {PARA 0 
"> " 0 "" {MPLTEXT 1 0 23 "A56:= shiftdown(4,A55);" }}{PARA 12 "" 1 "
" {XPPMATH 20 "6#>%$A56G,.*&)%\"qG,*\"\"#\"\"\"*$%\"jGF*\"#5F-\"#6%\"n
GF*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+F+F+F+*&)F(,*!\"'F+F0\"\"%F,F
.F-F+F+-F26%,&F0F+!\"$F+,&F-F7F+F+F+F+F+*&)F(,*F5F+F0F8F,F.F-\"\"'F+-%
#T1G6%F@,&F-F7F*F+F+F+F+*&)F(,*F+F+F,F.F-!\"*F0F*F+-F26%F@,&F-F7F5F+F+
F+!\"\"*&)F(,*F0F*F+F+F,F.F-\"\"*F+-F26%F4FJF+F+F+*&FTF+F1F+F+" }}}
{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 17 "A57:= eT0(6,A56);" }}{PARA 
12 "" 1 "" {XPPMATH 20 "6#>%$A57G,2*&)%\"qG,*\"\"#\"\"\"*$%\"jGF*\"#5F
-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+F+F+F+*&)F(,*!\"'F+F
0\"\"%F,F.F-F+F+-F26%,&F0F+!\"$F+,&F-F7F+F+F+F+F+*&)F(,*F5F+F0F8F,F.F-
\"\"'F+-%#T1G6%F@,&F-F7F*F+F+F+F+*&)F(,*F+F+F,F.F-!\"*F0F*F+-F26%F@,&F
-F7F5F+F+F+!\"\"*&)F(,*F0F*F+F+F,F.F-\"\"*F+-F26%F4FJF+F+F+*&FTF+-F2FI
F+F+*&)F(,*F0F8F*F+F,F.F-\"#9F+-FH6%F@F6F+F+F+*&)F(,*F0F=F8F+F,F.F-\"#
>F+-F26%F@,&F-F7F=F+F+F+F+" }}}{EXCHG {PARA 12 "" 1 "" {TEXT -1 0 "" }
}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 19 "A58:=negate(4,A57);" }}
{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A58G,2*&)%\"qG,*\"\"#\"\"\"*$%\"jGF
*\"#5F-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+F+F+F+*&)F(,*!
\"'F+F0\"\"%F,F.F-F+F+-F26%,&F0F+!\"$F+,&F-F7F+F+F+F+F+*&)F(,*F5F+F0F8
F,F.F-\"\"'F+-%#T1G6%F@,&F-F7F*F+F+F+F+*&)F(,*F0F*F+F+F,F.F-\"\"*F+-F2
6%F@,&F-!\"&F5F+F+F+!\"\"*&FLF+-F26%F4FJF+F+F+*&FLF+-F2FIF+F+*&)F(,*F0
F8F*F+F,F.F-\"#9F+-FH6%F@F6F+F+F+*&)F(,*F0F=F8F+F,F.F-\"#>F+-F26%F@,&F
-F7F=F+F+F+F+" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 17 "A59:= sym(
4,A58);" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A59G,.*&)%\"qG,*\"\"#\"
\"\"*$%\"jGF*\"#5F-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+F+
F+F+*&)F(,*!\"'F+F0\"\"%F,F.F-F+F+-F26%,&F0F+!\"$F+,&F-F7F+F+F+F+F+*&)
F(,*F5F+F0F8F,F.F-\"\"'F+-%#T1G6%F@,&F-F7F*F+F+F+F+*&)F(,*F0F*F+F+F,F.
F-\"\"*F+-F26%F4FJF+F+F+*&)F(,*F0F8F*F+F,F.F-\"#9F+-FH6%F@F6F+F+F+*&)F
(,*F0F=F8F+F,F.F-\"#>F+-F26%F@,&F-F7F=F+F+F+F+" }}}{EXCHG {PARA 0 "> \+
" 0 "" {MPLTEXT 1 0 22 "A60:=shiftdown(3,A59);" }}{PARA 12 "" 1 "" 
{XPPMATH 20 "6#>%$A60G,.*&)%\"qG,*\"\"#\"\"\"*$%\"jGF*\"#5F-\"#6%\"nGF
*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+F+F+F+*&)F(,*!\"'F+F0\"\"%F,F.F
-F+F+-F26%,&F0F+!\"$F+,&F-F7F+F+F+F+F+*&)F(,*F*F+F0F8F,F.F-!#9F+-%#T1G
6%F@,&F-F7FAF+F+F+!\"\"*&)F(,*F0F*F+F+F,F.F-\"\"*F+-F26%F4,&F-F7F*F+F+
F+F+*&)F(,*F0F8F*F+F,F.F-\"#9F+-FH6%F@F6F+F+F+*&)F(,*F0F=F8F+F,F.F-\"#
>F+-F26%F@,&F-F7F=F+F+F+F+" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 
19 "A61:=negate(3,A60);" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A61G,.*&
)%\"qG,*\"\"#\"\"\"*$%\"jGF*\"#5F-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F
-\"\"&\"\"$F+F+F+F+*&)F(,*!\"'F+F0\"\"%F,F.F-F+F+-F26%,&F0F+!\"$F+,&F-
F7F+F+F+F+F+*&)F(,*F0F8F*F+F,F.F-\"#9F+-%#T1G6%F@,&F-!\"&FAF+F+F+!\"\"
*&)F(,*F0F*F+F+F,F.F-\"\"*F+-F26%F4,&F-F7F*F+F+F+F+*&FDF+-FH6%F@F6F+F+
F+*&)F(,*F0F=F8F+F,F.F-\"#>F+-F26%F@,&F-F7F=F+F+F+F+" }}}{EXCHG {PARA 
0 "> " 0 "" {MPLTEXT 1 0 17 "A62:= sym(3,A61);" }}{PARA 12 "" 1 "" 
{XPPMATH 20 "6#>%$A62G,**&)%\"qG,*\"\"#\"\"\"*$%\"jGF*\"#5F-\"#6%\"nGF
*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+F+F+F+*&)F(,*!\"'F+F0\"\"%F,F.F
-F+F+-F26%,&F0F+!\"$F+,&F-F7F+F+F+F+F+*&)F(,*F0F*F+F+F,F.F-\"\"*F+-F26
%F4,&F-F7F*F+F+F+F+*&)F(,*F0F=F8F+F,F.F-\"#>F+-F26%F@,&F-F7F=F+F+F+F+
" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 23 "A63:= shiftdown(4,A62);
" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A63G,**&)%\"qG,*\"\"#\"\"\"*$%
\"jGF*\"#5F-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&\"\"$F+F+F+F+*&)
F(,*!\"'F+F0\"\"%F,F.F-F+F+-F26%,&F0F+!\"$F+,&F-F7F+F+F+F+F+*&)F(,*F0F
*F+F+F,F.F-\"\"*F+-F26%F4,&F-F7F*F+F+F+F+*&)F(,*F0F=F<F+F,F.F-!\"\"F+-
F26%F@,&F-F7FMF+F+F+FM" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 20 "A
64:= negate(4,A63);" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A64G,**&)%\"
qG,*\"\"#\"\"\"*$%\"jGF*\"#5F-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F-\"
\"&\"\"$F+F+F+F+*&)F(,*!\"'F+F0\"\"%F,F.F-F+F+-F26%,&F0F+!\"$F+,&F-F7F
+F+F+F+F+*&)F(,*F0F*F+F+F,F.F-\"\"*F+-F26%F4,&F-F7F*F+F+F+F+*&F:F+-F26
%F@,&F-!\"&!\"\"F+F+F+FO" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 16 
"A65:=sym(4,A64);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%$A65G,&*&)%\"qG
,*\"\"#\"\"\"*$%\"jGF*\"#5F-\"#6%\"nGF*F+-%#T0G6%,&F0F+!\"#F+,&F-\"\"&
\"\"$F+F+F+F+*&)F(,*F0F*F+F+F,F.F-\"\"*F+-F26%F4,&F-F7F*F+F+F+F+" }}}
{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 22 "A66:=shiftdown(1,A65);" }}
{PARA 11 "" 1 "" {XPPMATH 20 "6#>%$A66G,&*&)%\"qG,*\"\"\"F**$%\"jG\"\"
#\"#5F,!\"*%\"nGF-F*-%#T0G6%,&F0F*!\"#F*,&F,\"\"&F5F*F*F*!\"\"*&)F(,*F
0F-F*F*F+F.F,\"\"*F*-F26%F4,&F,F7F-F*F*F*F*" }}}{EXCHG {PARA 0 "> " 0 
"" {MPLTEXT 1 0 20 "A67:= negate(1,A66);" }}{PARA 11 "" 1 "" {XPPMATH 
20 "6#>%$A67G,&*&)%\"qG,*%\"nG\"\"#\"\"\"F,*$%\"jGF+\"#5F.\"\"*F,-%#T0
G6%,&F*F,!\"#F,,&F.!\"&F5F,F,F,!\"\"*&F'F,-F26%F4,&F.\"\"&F+F,F,F,F," 
}}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 16 "A68:=sym(1,A67);" }}
{PARA 11 "" 1 "" {XPPMATH 20 "6#>%$A68G\"\"!" }}}{EXCHG {PARA 0 "> " 
0 "" {MPLTEXT 1 0 0 "" }}}}{MARK "3 0 0" 0 }{VIEWOPTS 1 1 0 1 1 1803 }