! ""#$%&"(')*#+,%.-/1032546074820!032

9

:<;>=@?(ACBED)FHGJI

=@KMLN;BOAPQB

;RTSUGJNVKWIHL(XIHLN

P

GJNYZI)[

GJ\=

P

=D)\WIZ;]F^B

_T$M`"&a/bcM$M#d-)c&e/cf.-/& $g,hi$gjbk$Mcl$nmC!g3#do,p<!mC$p< g!co#+pOf.-

cf.-/&! $Mg5hi$Mg!qpr&s$&etpEM$McMo4vuwo,mCf!cx!&c$M#+&$g!y g!!co#+pz{`|}

#!.-)&~-cM-/e€Mo-Z&o,pbc!m "$pO$‚ $MsMoJbc$M`$ƒ-/Wo5#+p,`„c,`….l

prM$cMo>&a(l"%†-‡`&3o5pˆbc!m $Mpr"$O-Ho,!&l$„*r!bC$c+‰l$4Šd&&$J "g!}

co#+p‹oJ#+!l$*@` ~pEM$McMoEo,pO$M#+co,&3o,%Œ1#cfl€#&3o5%1Cc…`,"%Œ"#bŒ4"

"&&$J` pr"$cWo!n3#+f!co,%q-Žhi&H&$JpO!s&abc$W-/`M$M‘J m’-/e`!pO

sM$“pO!g3€m3o,‘“!&$“`.-) &$4Š”$`&o,pO)“&•lM*M$dlz#+!.-Z&3o,%– g!co#+pOf.-

cf.-/&! $Mg5hi$Mg!pO&!sM$&x`•-^! "&o,%’pr"$cMo—+€ g!co#+p‹oŠ˜…™)'Z&&!&a4

”!rbc…-/$‚sM`oE g!co#+pxbk!e`•l€V!&$Žcf!sM&$‚pO,`oša‰l$4œ›#+•l)!#&€

bc$M`#+…-/!&$@-žŸcpO$‚ o,M&$‰lMbcbk!&•-)&$dljbc$@"%x#d-^f!cMf.-@4

 j$%

A

B

!&•l€‹pO&!s&$‚pr"$c$j-)`c#+.-^$

C

pr"$cj-Ho,&¡}

.-Z€4¢_‚ zbc!M$M&ezbcMo…lpO£lp‹osM$Ž`o,bC!&l$pVo„¤zbc,$M!cpO¥#d-)!c…€}

Wo,pr¦3-Z`c+#.-Z€“pr#+co,*

3 × 3

¦bk5hi€M!&3o,pr-§#+$M&bk!f!mŒks$‹sM`o„bc}

M$!c‚pO!s$"*V!pz&.-)‘‹`.-^! &3o,p¨&&3o,p¨bc,$M!c$p¨ $Ms…€Wo5pv-§#do,p

p‹o,pvc*`$@ "mJ#+$‰lH+pO$‰lZ pO&$4

0

©

2

ª

7

«

¬

­

®

¯±°²M³.´…µ…¶|·¸^¹¦º¼»½…¾À¿‰·¸Á´Ã6¸)»•Ä¥Å…³•Æ•ÇWŹŒ²È´…µ.¿ÊɎļ½¹´•ÅMË6¸Ì…¾¡µ.¿ÊɎº¼µ.ºŸÍ¥¸¶Z½¹ŠÇWÅM¶Z»•Æ.ͼ¸Ä¼Å¹µ.¿ÊÉÎ!²È´Ã

¹–º¼Æ•»¸Ä¼ÇMÅW¶Z»•Æ.Í¥¸ÄʲW¿ÊÉÎk²È´•Ã¹|ºÂÃ8¸¿Ã8²M¿ÊÉEºÂÍ¥²M¿iϟÃÄ¥ÅWÐŅ¿·µ.¿ÊÉÎaÍʲÈDzz²ÈÄÊ¿ÊɕÃ6ͼ¸Çͥƕĥ²´•Ã8¸ƒ¹µ…ºÂͼѻ•Æϟ¸MÒ

¯Ó·¹ÃÕÔÈ·ÇÆH·ÍŸµ…¶†Å…³•»Å¹Ã8¸³.´Ã8Ô^³.Ë8²^ºŸÍ¥ÅMº¼Å¹1²W´•¸ÌMŜ²ÈË8ÌWÅWÄ¥µÍ¼¶^ÆZͼÅW»ÅWË8ÅWÌMÃ6ѶZ²MºÂ·µ…´µ)Ä¥½¹´•ÅWË8¸Ì.¾Ö¸ÂÏ

·²È»¸¹´Ã8²]ºÂÃ8ь¹1²WÄ¥ºÂ͟¹Œ²È¶ZÃM»Ä¼ÅMÌWÄʲȶZŹµ…¶)ÃÎÇMÍ¥ÅWÄ¥¸k»Ä¼·¸³•ºÂÍ¥²+¹ÃÕ²ÏÂÔļ·¸¿‰·µ…¹Ã8ºÂÍ¥Ô¶H²Wº¼·µ…´•Ñ1¹O»ÅW°ÔÈ×

³•²È´…µjº¼»ÅºÂ½MÐÒ

!&a`5#+¢&$M%tpEM$Mc$

A

B

mk*M`a€Šbk,`M$ "!&$“&—bC,`pE$McM$

A

ij

B

ij

-žbC!fm&a !g!"M&oE`OhŸ`xbc5M$cf.-@…bC$M-/&•l€WoJ-Ho5!&a "&!‘V"%

pO&!sM$&~!c+@bcMo…lpO£lp‹oas$s`o„bc5M$!cTmC$Mbkc$M`&"E`o,bC!&l$bcWo3}

`$M !&3o,pO)pz†-‡bc#do,pØ,`-/!c.-Z&’bC5`prM$c…pOTÙÂ&b14"ړbc,$!cO«54

pO!sM$Ž-Ho5!&3o-Z‘‹!bk$Mc+dl$@&a~bk,`pr"$c%

A

12

B

12

Û

4

A

00

A

01

A

02

A

10

A

11

A

12

A

20

A

21

A

22

B

00

B

01

B

02

B

10

B

11

B

12

B

20

B

21

B

22

©

¦¦"

C "#$%&(')*M#+,%.-/k032546074820!0!2

¯

»•Ä¼·µ…»²W³.DžÆ)ºÂÃ8¸¿Ã…ºÂÍ¥²M¿iϟÅĥÅWÐŅ¿·µ.¿ÊÉnÅM·´²M¿‰·²¦Í¼Åΰ¸³•²È´²¦»Å…³•¶Z²M¿‰Ã8¸Ä¥·k·´²Ï³•Æϟ¸1º¼Ã8Ñ1¹O»²È¶ZÃ8Ñ¿‰Ã

͟µ…Ë8ÇWÅjϟ¸³.´•¸ÌWŋÇWÅM¶)»Æ.ͼ¸Ä¥²ÒM¸³•¸´OÇMÅW¶Z»•Æ.Í¥¸ÄZ»ÅMº¼Ã8²M³•²Hϟ¸³.´ÔV»Å.³.¶H²W¿Ã6¸Ä¼·

A

ij

Ãϟ¸³.´Ô‹»Å.³…×

¶H²M¿‰Ã8¸Ä¥·

B

ij

ÒM¸Á¼Ë8ÃÃÕºÂͼ´•Ã8¸ŸÏŸ¸H»ÅÈͥļ·¸Ð²‚¹µ…ÇWÅM´²È´•ÃÕ²/ÅMЕË8Ã8¿·¸‹´²‚»Å…³•¶Z²M¿‰Ã8¸Ä¥·²M¿ÊÉ·´²Ï³.ÆÏÂÔM¿‰µ.¿ÊÉ

º¼Ã8Ñ^´²jļ½M°´…µ.¿ÊÉ@ÇWÅM¶Z»•Æ.ͼ¸Ä¥²M¿ÊÉι»•Ã6¸Ä¼¹

¶¢Æº¼Ã´²WºÂÍ¥Ô»•Ã¢ÃÕ¿Êɻļ·¸ºd¾¡²W´•Ã6¸MÒ¦´²WË6ÅMÌWÃÕ¿‰·´²/ºÂµÍ¥Æ²W¿ŸÏ²

¹µ.ºÂͼѻ•Æϟ¸k³•Ë8²¦º¼Æ•»¸Ä¥ÇWÅM¶)»Æ.ͼ¸Ä¼½¹‹·»²W¶)Ã8Ñ¿Ã8ԦļÅM·»•Ä¥ÅMº¼·ÅM´Ô•ÒM¸³.¸´n¹kÑ·¸¾.³.µ…»ÅW´…Æϟ¸Cи·»ÅÁÂÄ¥¸³.×

´Ã6Å)͟µ…Ë6ÇMÅ]ϟ¸³.´Ô)»Å.³.¶H²W¿‰Ã8¸Ä¥·Ô

A

ij

Ã.ϟ¸³•´Ô)»Å.³.¶H²W¿Ã6¸Ä¼·Ô

B

ij

Ò

!

g!co#+p

˜…™hŸ`a*O(#do5 "

cf.-@œ&a" $z-/"$cMo

ÙÂ "mw! pr&

Û

bC5`5}

pEM$McMoV#heozbC,`"$ &$)pr"$c$

A

B

ٟ#+5#•l

K = 3

Û

4]u

s`o,p

c,

+€z-Ho,!&3o-Z&$Ú

"

c!MoahŸ&$Š-/`Chis

-/$cWo

bk,`pr"$cWo

A

ij

k

}Ê#$‰l„bc$M€#+&$dlM@bcWo

Wo5p

k

l$M#Š&pO$c$p

,c!Œz

k

}Ê#+€|bcM$€#&a€–#d-^!c€

bC,`pE$McM$

A

i,

(i+k) mod K

"

pr&!s$M&$C#+cWo,pE&3o,%-§-Ho,&",c!MoahŸ&eCbk,`pr"$cMo

A

ij

‹bC5`5}

pE$Mcpr

B

ij

&aŠbkM$Mg!f! &3o,%|bc,$!c+%–Z`5`a…-)&"$J`—p‹o

M*M.-^$‰l‹Ùi-<c!x` e

k = 0

`5`a…-)&"$&$Ž-Ho,#*bl$

Û

"

c! ".-Z&$bk,`pr"$cWo

B

ij

-/`khes~! "pO&-

,"$c&Špr&$‰lMo,%—&5}

`$f•-Óٟ-<##+&"pUc!„#+$M&$W#bxprs&a~bC!pr"&a€‘

Û

4

#

bC$c‰l$/-Ho,!&3o-)&$Ž-

bC!M$Mg!f! "&o,%“c!%“pO!s&a@bc$`#…-/"‘Žg!c+šaÈ}

&$4

$&%('*),+-/.

k = 0

0

1¦ÅW·º¼µ¾¡²W´•Ã8¸»Å.³.¶H²W¿‰Ã8¸Ä¥·µ

A

ij

Ò

A

00

-

-

A

11

-

A

22

¯¾À²WÁ¥¿‰Ã8¹1¸¶Z´•ÅM°¸´Ã6¸œ»Å.³.¶H²W¿‰Ã8¸Ä¥·µ

A

ij

Î

B

ij

´²)»ÅºÂ·¿‰·¸ÌW½MË6´…µ.¿ÊÉ/»•Ä¥Å.¿‰¸º¼ÅWÄʲW¿ÊÉ,Ò

C

0

00

C

0

01

C

0

02

C

0

10

C

0

11

C

0

12

C

0

20

C

0

21

C

0

22

=

A

00

A

00

A

00

A

11

A

11

A

11

A

22

A

22

A

22

·

B

00

B

01

B

02

B

10

B

11

B

12

B

20

B

21

B

22

2

! ""#$%&"(')*#+,%.-/1032546074820!032

1ÅWË8Ź1²W´•Ã8¸»Å.³.¶H²W¿‰Ã8¸Ä¥·µ

B

ij

Ò

6

6

6

6

6

6

6

6

6

B

00

B

01

B

02

B

10

B

11

B

12

B

20

B

21

B

22

$&%

'*),+-/.

k = 1

0

1ÅW·ºÂµ¾À²È´•Ã8¸»Å.³.¶H²W¿Ã6¸Ä¼·µ

A

ij

Ò

A

01

-

A

12

A

20

-

-

¯¾¡²MÁ¼¿Ã6¹1¸n¶Z´•ÅW°¸´•Ã8¸n»Å.³.¶H²W¿‰Ã8¸Ä¥·µ

A

ij

Î

B

ij

´²H»ÅMº¼·¿·¸ÌW½WË8´…µ.¿ÊÉT»•Ä¥Å.¿‰¸ºÂÅMÄ¥²M¿ÊÉΕ·¢³.Å.³•²+¹Œ²È´Ã6¸¶

¹µ´Ã6Džƃ³.ÅHºÂƶ¢µj¿·ÑÁ¥¿‰Ã8Ź1¸ŸÏ

C

0

ij

Ò

C

00

00

C

00

01

C

00

02

C

00

10

C

00

11

C

00

12

C

00

20

C

00

21

C

00

22

=

C

0

00

C

0

01

C

0

02

C

0

10

C

0

11

C

0

12

C

0

20

C

0

21

C

0

22

+

A

01

A

01

A

01

A

12

A

12

A

12

A

20

A

20

A

20

·

B

10

B

11

B

12

B

20

B

21

B

22

B

00

B

01

B

02

1ÅWË8Ź1²W´•Ã8¸»Å.³.¶H²W¿‰Ã8¸Ä¥·µ

B

ij

Ò

6

6

6

6

6

6

6

6

6

B

10

B

11

B

12

B

20

B

21

B

22

B

00

B

01

B

02

ª

¦¦"

C "#$%&(')*M#+,%.-/k032546074820!0!2

$&%('*),+-/.

k = 2

0

1¦ÅW·º¼µ¾¡²W´•Ã8¸»Å.³.¶H²W¿‰Ã8¸Ä¥·µ

A

ij

Ò

A

02

A

10

-

-

A

20

-

¯¾À²WÁ¥¿‰Ã8¹1¸œ¶)´ÅW°¸´•Ã8¸¢»Å…³•¶Z²M¿‰Ã8¸Ä¥·µ

A

ij

Î

B

ij

´²/»ÅMº¼·¿·¸ÌM½WË8´…µ…¿Êɂ»•Ä¥Å.¿‰¸º¼ÅWÄʲW¿ÊÉ,Î.·^³.Å.³•²+¹Œ²È´•Ã8¸¶

¹µ…´•Ã8DžƂ³•Å/ºÂƕ¶^µj¿‰·ÑÁ¥¿‰Ã8Źk¸ÂÏ

C

00

ij

Ò

C

00

C

01

C

02

C

10

C

11

C

12

C

20

C

21

C

22

=

C

00

00

C

00

01

C

00

02

C

00

10

C

00

11

C

00

12

C

00

20

C

00

21

C

00

22

+

A

02

A

02

A

02

A

10

A

10

A

10

A

21

A

21

A

21

·

B

20

B

21

B

22

B

00

B

01

B

02

B

10

B

11

B

12

1¦ÅWË8Ź1²W´•Ã6¸»Å.³.¶H²M¿‰Ã8¸Ä¥·µ

B

ij

Ò

6

6

6

6

6

6

6

6

6

B

20

B

21

B

22

B

00

B

01

B

02

B

10

B

11

B

12

1ÅWË8Ź1²W´•Ã8¸H»Å.³.¶H²W¿Ã6¸Ä¼·µ

B

ij

¹’ÅMºÂÍ¥²Èͼ´•Ã8¶<ÇÄ¥ÅWDžÆ~´•Ã8¸nϟ¸ºŸÍZ¹Œ²È°´¸j³.ËÕ²º¥²È¶Z¸ÌMѶ)´ÅW°¸´•ÃÕ²

¶H²M¿‰Ã8¸Ä¥·µWÒ&M¸ÌWŃ·²W³•²W´•Ã8¸¶tϟ¸ºŸÍZ³.ÅW»Ä¼Å¹Œ²W³.·¸´•Ã8¸)ļÅM·Ç¾¡²M³.Æz»Å.³.¶H²M¿‰Ã8¸Ä¥·µ

B

ij

´²Ž»•Ä¥Å…¿¸º¼ÅWÄʲW¿ÊÉ

³•ÅºŸÍʲȴ…Æ~»Å…¿·ÔÈͼÇWŹ1¸ÌMÅÎ,¿ÅºÂÍ¥²ÏŸ¸TºÂÃ8Ñj»ÅÈͥļ·¸Ð•´•¸nϟ¸Á¼Ë6Ã1¶H²W¿‰Ã8¸Ä¥·

B

¶H²ƒÐ…µ

H¹µ…ÇWÅMļ·µ.ºŸÍŸµ…¹Œ²È´²

³•Å(³•²ÈËպ·µ.¿ÊÉrÅM»¸Ä¥²M¿iϟÃ҄¯Ø»•Ä¼·µ…»²W³.DžÆE·²W»²È¶ZÃ8щͥ²W´•ÃÕ²V»Å.³.¶H²W¿Ã6¸Ä¼·µ

B

ij

´²z»ÅMº¼·¿‰·¸ÌM½WË8´µ.¿ÊÉ

»Ä¼Å.¿‰¸ºÂÅMÄ¥²M¿ÊÉ/»•Ä¥·¸³j¹µ…ÇWÅM´²È´Ã6¸¶t²ÈË8ÌWÅWÄ¥µÍ¼¶^ƕŕ²ÎźŸÍʲͥ´•Ã6¸>Ä¥ÅWË8Ź1²W´•Ã8¸¶ZÅW°´²)»ÅM¶)Ã8´Ô

ÈÒ

7

! ""#$%&"(')*#+,%.-/1032546074820!032

u

g!!co#+pO$@'Z&&!&ar-Ho,#+*bl$zÂ…ObcWo,g!#+.-)…-)M…1-

3#!c$dlT&a#*b•l$

c! .-)&"$-

$Mc&,pr&"$‰lMo,%Š&`$f.-

bk,`pr"$cMo

A

ij

-/M`khiszcM*`f.-

i

bC!Mo,dl^¢bk,`pr"$cMo

B

ij

-/M`khisr! "pO&

j

bC!Mo,dl¥4x ‚#+*Mb&$O-

K

c!%€(-Ho,!&3o,-)&$Ú

"

pr&s$&$nbk,`pr"$cMo

A

ij

¢bk,`pr"$cpO

B

ij

&jbC!MM$g!f! "&3o5%‹bc}

$!c+%~5`,`a…-)&$^`Žp‹oV*MM.-)$dljÙi-tc!~`

k = 0

`5`.-)&"$

&$Ž-Ho,#*b•l$

Û

"

c! "•-)&"$-

,"$c&pO&"$‰lWo,%"&`$f•-

bk,`pr"$cMo

A

ij

-/M`khis

c*M`f.-

¦bk,`pr"$cWo

B

ij

-/M`khisV! "pO&†Ùi-§!#+#+&pc!x#+$&$M#b

pr!sM&a~bkpr"&a€‘

Û

4

#

bC$c‰l$/-Ho,!&3o-Z&$ƒ-ybkM$Mg!f! &3o,%Jc!%Epr!sM&a@bcM$`#…-/‘Tg!c+šW}

&$4

¯À²W·²)»•Ä¥·µ…ÌWÅWͼŹŒ²+¹1¿·¸ŸÏa·¶)Ã8¸´Ã8²Zº¼Ã6ќĥÅW·Ç•¾À²W³/»Å.³.¶H²W¿Ã6¸Ä¼·µWÒ

A

00

A

01

A

02

A

11

A

12

A

10

A

22

A

20

A

21

B

00

B

11

B

22

B

10

B

21

B

02

B

20

B

01

B

12

$&%

'*),+-/.

k = 0

0

¯¾¡²MÁ¼¿Ã6¹1¸>¶)´ÅW°¸´•Ã8¸]»Å.³.¶H²W¿Ã6¸Ä¼·µ

A

ij

Î

B

ij

´²)»ÅºÂ·¿‰·¸ÌW½MË6´…µ.¿ÊÉj»Ä¼Å.¿‰¸ºÂÅMÄ¥²M¿ÊÉÒ

C

0

00

C

0

01

C

0

02

C

0

10

C

0

11

C

0

12

C

0

20

C

0

21

C

0

22

=

A

00

A

01

A

02

A

11

A

12

A

10

A

22

A

20

A

21

·

B

00

B

11

B

22

B

10

B

21

B

02

B

20

B

01

B

12

1ÅWË8Ź1²W´•Ã8¸»Å.³.¶H²W¿‰Ã8¸Ä¥·µ

A

ij

¹»ÅM·Ã8ÅW¶ZÃ6¸œÃ

B

ij

¹»•Ã8ÅW´•Ã8¸WÒ

A

00

A

01

A

02

A

11

A

12

A

10

A

22

A

20

A

21

6

6

6

6

6

6

6

6

6

B

00

B

11

B

22

B

10

B

21

B

02

B

20

B

01

B

12

«

¦¦"

C "#$%&(')*M#+,%.-/k032546074820!0!2

$&%('*),+-/.

k = 1

0

¯¾À²WÁ¥¿‰Ã8¹1¸œ¶)´ÅW°¸´•Ã8¸¢»Å…³•¶Z²M¿‰Ã8¸Ä¥·µ

A

ij

Î

B

ij

´²/»ÅMº¼·¿·¸ÌM½WË8´…µ…¿Êɂ»•Ä¥Å.¿‰¸º¼ÅWÄʲW¿ÊÉ,Î.·^³.Å.³•²+¹Œ²È´•Ã8¸¶

¹µ…´•Ã8DžƂ³•Å/ºÂƕ¶^µj¿‰·Ñº¥¿‰Ã8Źk¸ÂÏ

C

0

ij

Ò

C

00

00

C

00

01

C

00

02

C

00

10

C

00

11

C

00

12

C

00

20

C

00

21

C

00

22

=

C

0

00

C

0

01

C

0

02

C

0

10

C

0

11

C

0

12

C

0

20

C

0

21

C

0

22

+

A

01

A

02

A

00

A

12

A

10

A

11

A

20

A

21

A

22

·

B

10

B

21

B

02

B

20

B

01

B

12

B

00

B

11

B

22

1¦ÅWË8Ź1²W´•Ã6¸»Å.³.¶H²M¿‰Ã8¸Ä¥·µ

A

ij

¹x»ÅW·Ã6ÅM¶ZÃ6¸>Ã

B

ij

¹»•Ã6ÅM´•Ã8¸WÒ

A

01

A

02

A

00

A

12

A

10

A

11

A

20

A

21

A

22

6

6

6

6

6

6

6

6

6

B

10

B

21

B

02

B

20

B

01

B

12

B

00

B

11

B

22

$&%('*),+-/.

k = 2

0

¯¾À²WÁ¥¿‰Ã8¹1¸œ¶)´ÅW°¸´•Ã8¸¢»Å…³•¶Z²M¿‰Ã8¸Ä¥·µ

A

ij

Î

B

ij

´²/»ÅMº¼·¿·¸ÌM½WË8´…µ…¿Êɂ»•Ä¥Å.¿‰¸º¼ÅWÄʲW¿ÊÉ,Î.·^³.Å.³•²+¹Œ²È´•Ã8¸¶

¹µ…´•Ã8DžƂ³•Å/ºÂƕ¶^µj¿‰·Ñº¥¿‰Ã8Źk¸ÂÏ

C

00

ij

Ò

C

00

C

01

C

02

C

10

C

11

C

12

C

20

C

21

C

22

=

C

00

00

C

00

01

C

00

02

C

00

10

C

00

11

C

00

12

C

00

20

C

00

21

C

00

22

+

A

02

A

00

A

01

A

10

A

11

A

12

A

21

A

22

A

20

·

B

20

B

01

B

12

B

00

B

11

B

22

B

10

B

21

B

02

1¦ÅWË8Ź1²W´•Ã6¸Œ»Å.³.¶H²W¿‰Ã8¸Ä¥·µ

A

ij

¹“»ÅM·Ã8ÅW¶ZÃ6¸Ã

B

ij

¹“»•Ã8ÅW´•Ã8¸Wβȴ²WË6ÅMÌWÃÕ¿‰·´Ã6¸³.Å¢²WË6ÌMÅWÄ¥µÍ¼¶¢Æ

•Å•²ÎW¹

¿¸Ë8ÆH»•Ä¥·µ…¹Ä¼½.¿¸´•ÃÕ²]»Å.¿‰·ÔÍ¥ÇWŹ1¸ÌWÅ>Ä¥ÅW·Ç•¾À²W³•Æ)»Å.³.¶H²W¿Ã6¸Ä¼·µ

A

ij

Î

B

ij

´²œ»ÅMº¼·¿·¸ÌW½WË8´…µ.¿ÊÉ^»•Ä¥Å.¿‰¸×

º¼ÅWÄʲW¿ÊÉ,Ò

A

02

A

00

A

01

A

10

A

11

A

12

A

21

A

22

A

20

B

20

B

01

B

12

B

00

B

11

B

22

B

10

B

21

B

02

¬