20 558
EFEEDGGB
AGBFFADA
DBDABE
EGGEBE
CFFEGEHHAF
GHEEFDFB
HCCDFGDFG
FHEBEEEDAH
AEEFEED
DADEHBHG
HFEBFBHH
DBFCDAHCE
EHCHCFE
BDCDHG
EDFACADE
BDABEDCD
FCGEFHHEE
ECHCAHAADC
GGBDACECC
EFFBHGAF
DBGDDHHAC
AEGEACCHFA
DEAEEBAAEG
AFFDCFA
EBEEED
DDCHGGGEGC
BEEFFBH
ADEAAFCEEE
CFFBDDFCC
BCFGGDB
FCCAGHGEFC
DBFHBGGC
GDBAEFE
ECCHFGED
EFFBHGA
DAHHCHAE
HDDGECFCE
ECDDHFDEBB
GDHHHD
HFHAACAC
DBCHHHA
AFEHCCCDF
FCEDEDHCGH
GEFCHCC
AAFDGFE
GFECEDBCH
HHFFEFABCF
FBHEGD
BFBHHGDEA
CHAEGE
FCEEEBFAE
GHDADEHBHG
GHEEFDFBHE
DBDABED
GFECEDB
CDCHGFECE
EEFDFBHEG
BHHFADEAA
FFEGEHH
ADDAAFD
EHFFBEG
DCHCAEGF
EAHDHFHFE
HDFEADEF
EFEEDGGBBH
CEFEHEGD
AEGFHADEA
DGDHHH
DGDHHHDD
CFEDAECDDH
EDAHGBA
FHBGGCAEC
FEFCHHFFEF
BHGAFG
DEAEFCBA
BBEBEEFFBH
ACACEAH
GHEEFDFBH
GDDEAD
GCFCDEDHF
BEEFFBHGA
FFEGEHH
DCDEAEF
EFCHCC
DDBHFFEC
EDGCFFGCC
BFFFCAAA
CHCFEDAEC
AFHHCBDHBD
FHHEEAGHDD
HAEHAEFH
HHCBDHBDEA
CBDDGABAA
CAGAHAGBF
DFGDFGFDC
DGGBDACE
AGFEDDGD
HAADCHDBFH
EAEFCBAGF
DGABFDAB
HAFADGAH
GDBAEFEF
BAHCFA
CDBCECGDH
HAADCH
AFADGAHH
DGABFDA
CDDHFDEBBD
GEHCDFCGE
HAGBFF
DHHACCA
FBFFFCA
HFHFEFAGH
EEDAHGB
HFFBEGGCE
GFHADEAABD
CEAHDHFHFE
HFHAACACEA
CDAFEH
AGDEHCDC
BFGCBECBD
DBHFFE
CCFHEB
FCCFHE
GCAAHFADE
HHACCAE
CFCDEDH
HDDECCBB
FCECCH
EEFDFBHEG
DDBGECCHF
AGCCFFEGE
DCHCHAFA
FGCCADD
FFBEGGCEFB
CDAHCE
EDBBHHFADE
EGDCHEDGG
DABAGFDEG
HBDEAE
EHBHGFCED
BDCDHG
EGFHADEAA
BGDDHHAC
FFBEGGC
GGEBEEGDGA
AHFCDF
FFEFABCFGG
HEGDDE
AFEHCCC
CCAEGE
EEBFAED
CDFCGEF
EEDGGBBH
GDBDABEDCD
BBEBEE
FFEFABCFG
GDCAGGA
GGEBEEGD
DBGECCHFGE
EGFHADE
FCCAGHG
ECGEFBHBCD
ABCFGGDBA
EHHAFBFFF
EFHAEACHE
GBBHCBC
EFBHBCDB
AHGBACGH
FADFGCF
AAFDGFEH
ACEEGEGHC
AEFEFCHHFF
HAEFHA
HCCDFGD
GECFCED
GDCAGGADE
DCHDBF
CEFEHE
HFAAGFHGEC
HEAAGD
CHEDDAHHCH
FHHEEAGH
ACCHFA
FFCECCHDB
EGHEGD
GGDBAE
HGEFCH
AHFCDFGDG
CEDBCHHH
DGABAAAGC
EACHEDDA
BHCBCEBH
FGCBECBD
CBFFHGAC
AFBFFFC
CCHFAAGFHG
DGGBBHCBC
DDFEHFFBEG
EHFFBEGGC
BHEHEGEAGD
BGGCAE
BFCCFHEB
GFDEGG
EGDGABF
ECFCEDE
AGCCFFE
DFBHEG
DADCDGDE
GEGCAAHFA
BDDCHGG
AECHCA
CHFAAGFHG
CHFAAG
GDHHHDDECC
DGGEHC
EECAGAHAGB
FADEHGB
BAAEGAAFHH
BHHFADE
DHBDEAEE
CHCFEDA
EECCDE
FBHHGD
EHCCCDFADD
HDFEADEFE
EAAGDDB
AHFADEHGBD
EAAGDDBG
DHGDDFEHF
DGFEHBEGHE
AHCEGHBHE
HFFEFABC
BGDDHHA
FFADAEECC
GFADFGC
CCFFCEC
EGHCCDF
DECCBB
HAADCHDBFH
HCAHAADCHD
GECCCHAEGE
BFCCFHEBE
FEFABCFGG
BACGHBF
CCHDBG
AEACHEDDA
EBHEAA
AGDBFC
ACCAEGEHEA
DGGEHCD
DADCDGD
BGDDHHAC
BFFHGACAD
CCDAFEH
CAAAGCC
ABAGFDEGG
FDEGGE
GDEAFGC
DGGEHCDF
FADFGCFED
EAFGCFCDED
CFHDDGE
EGEGHCCDF
GDGABFDA
AHFADEHGB
ACEEGEGHCC
BCFGGDBAE
DECCBBG
HAGGFADCH
HEGDCHED
EBBDEHCHCF
HFCDFGDGD
GDCAGGADE
ACHEDDAHH
BAHCFACAE
CBDHBDE
CHEDGGBD
AAFCEEEB
DFGDGDF
ADCDGDE
AHAADC
DDFCCAG
DBCECGD
DFADDB
EDCDEA
EFHAEAC
DCDEAEFC
GHEGDD
EDAHGBAC
EGDDEADDAA
BHHFADEAAF
AAGDDBGD
CHCCCCFFB
EHBHGFCE
ECGEFBHB
FAGFED
EBEEFFBHGA
GEFBHBCDB
ABAGFDE
FFECCDA
GCFCDED
ADEHBHGF
HFEFAG
BHEAAEEFE
DGHDFEAD
FFBDDFCC
HBFCCFHEBE
HDADEHBHG
EGHEGDDEAD
GDBFCDA
ACEEGEG
FBEGGC
HBGGCAEC
HHAHAGGFA
CHFGEDG
BAEFEFC
CECGDHC
DFEADEFE
HGAFGFB
HHHAGDEHCD
FCHHFF
CEDFACADE
BFFADAEECC
GHCCDFGDF
GADEHG
HGAFGFBEAH
AGFDEGGEB
HGFCEDFACA
HCACECGEFB
GHBHEH
AGFADFG
AAAGCGG
DDGDHHHD
DAFEHCCCD
HFAAGFH
DDFEHFFBEG
HDBFHBGGC
AHDHFHF
GDHHHDDE
BAHCFACAEA
DDGGEHCDFC
GEFHHE
GBBHCBCE
DADEHBHGFC
DHFEBFBHH
EHEAAGD
GHCCDFG
GAHAGBF
AEEBAA
EDGGBDAC
FEFABCFGGD
HDHFHF
AAGFHGE
HCGHDDCF
CFEDAD
EBFBHH
GFHADEAA
ACEAHDHFH
AHDHFHF
DDAHHCHA
ECBFFH
FAEDBBHHFA
HFAAGFHGEC
EBFAEDB
DHBDEAEEBA
HCDFCGEF
HDADEHBHGF
ACGHBFCC
HCACECG
FDGFEHBEG
ABAAAGCGG
CECGDHCAC
FDEGGEB
CCACEEGEGH
ACEEGE
BBHCBCE
HCCDFGDFG
HFDEBBDEHC
FBHGAF
ECHCAHAADC
CDDHFDEBB
DACECC
DDGDHH
BFFADAEECC
CEFBDCDHGD
GECCCHAEGE
HGDDFE
HDFEAD
GBFGCBEC
CEFBDCD
BGDDHHACC
HHAHAGGFAD
ABCFGG
DGABAAAGCG
EGCAAH
AEACHED
EGEACCHFA
EFCHCCCC
GEHEAAGD
DCFHDDGEC
DFEHFFBEG
EDAECDD
AGHFHAACAC
DCDHGD
DEBBDEHCHC
FGCCADD
GDDBGDDHHA
BAGFDE
CHDBGA
CCCCFFBDDF
AAEGAAF
EGGEBEEG
AEGAAFHH
BGDDHHACCA
FCCFHEB
AAGFHG
HCBCEB
FCEDFA
GHDFEAD
AHDHFHF
CFHEBEEEDA
EGHEGDDEAD
GDEHCD
EHCCCDF
EFCHCC
ACHEDDAHHC
DHHHDDE
FGCFCD
FBAHCFACAE
DDAAFDGFEH
ECFCED
DDFEHFFB
EEFEEDG
ABFDABAG
GCGGBFGCB
HDBGAFF
HGACADG
DEHCDCHGFE
CCCDFADD
GEGHCCDF
CCHFAAG
CECCEFEHE
BBEBEEFFB
CHCAEGFHAD
ADEAAFC
GHDDCFHDDG
DDGGEHCD
CFFCECCHD
GBFGCBECBD
CFEDADA
AFDGFEH
EFCHHFFEF
CBDDCHCAE
AFGCFCD
BEEEDAHG
CCCDFAD
FCCFHEBEEE
DFGDFGF
GCBECB
CCHDBGAFF
CECGEFBH
BAAEGAAFHH
FACCCFFCEC
HEHEGEAGD
EAAFCEEEBF
ECGDHCACEC
HFGEDGC
FGDGDF
AGFHGEC
EGHEGDDE
ECCBBGFAGF
BBDEHCHCF
AADCHD
FHDDGE
HHFADEA
AEDBBH
HCHAEHAEFH
GDGABFD
DDGABAA
CDCHGFECED
CCFFEGEHHA
FEDDGD
GGDBAE
ACADEGHDAD
FADAEECC
AAGCGGBF
EAAGDDBGDD
DGGEHCDFC
DGDFBA
FCCAGHG
CCFFEGEHH
HFDEBBDEHC
CAGHGEFCHC
AEDBBH
BHEHEG
EGEGHCCDFG
DAEECCD
DFGFDCCA
AEFCBAG
CHDBFHBG
CCFFCECCHD
AGFDEGG
EEFFBHGA
CHHHAGD
GFDEGGEBEE
HAEACHED
HFHAAC
BECBDDG
AEFHAEACHE
HEGDCAGGA
EGHCCDFGDF
ECFCEDEDHC
HGBDDCHG
ECCCHAE
EAAGDDBGDD
CCCHAEGEAC
EEGEGHCCD
FADCHCHAFA
ACEAHDHFH
CHHFFEFABC
HDDCFHDD
FDABAGFD
ECGEFBHBCD
BEBEEFF
DEAFGCFCDE
EBAAEGAAF
FDFBHEGDCA
CEFEHEGDC
GDDHHAC
EDEDHCGHDD
EFCBAGFE
FAEDBBHHF
FFGCCADDB
EFEFCH
DDCHCAEGF
BDEAEEB
ECBFFHGA
AGDEHCDC
DHFEBF
HCAEGFHAD
BECBDD
FGDGDFB
FABCFGGD
DAECDDHFDE
EDGGBBHC
FHBGGCAEC
GECFCEDEDH
FADAEECCD
DEAFGCFCD
FAAGFHGEC
CCEFEH
DCHEDG
FCECCHD
BHEGDCA
CDDHFDEB
DDCFHD
FGCFCDED