20 487
EDCDGDAAA
HGGCACEBDAFE
HAACEDDEC
DHDHDGFDHC
EGFFDEFFC
ABDECDCC
BFEEGEGDH
HBBBHEBB
CHEGBAABDECD
CBFHDABHAA
GAAGHAFA
HFFBBEFCEB
FBDGHEHFF
GCEGGABD
GBAACFHB
GGABDBGFHBB
GBDBHCGGAD
CHGDFHGBBBCD
AAHCDDECEGBH
CEGGABDBGF
BDHFCEHAB
CCDCGDHACHEG
AFAFADCCDC
CAGCAGHGBDGA
EDEAAHCDD
CEBHFHBBB
DECDCCDCGDH
EEGEGDHDCBB
DHDAEDDDA
BBGHHDFEDC
GHDAHBFH
GAFDACEGE
HCCCCCDGDHDE
HFCEHABCH
HHGAEAHH
GBHAGDBAED
CFBDGHEHFFAF
BAGCFHGDEBBC
CAGCAGHGB
BBFDEFFGCEBH
EFEHFFHB
CAAGBAAC
GGDCBDCGHAFG
CACEBDAFEFCA
BGAGGCEGG
EABHGGCACE
BFADBGDHAGAD
BDHBBFBAE
GDEBBCBHCD
HBEAGGDCB
DDAFCHGDHHB
CCDFFCDEHCCC
CFHBFDAC
DGGFABDCHGDF
DCCDCGDHACH
DCGDHACHE
EGEDDADH
BEGEACGCHAD
EFCEBGFEGDB
CCDCGDHA
GECDFFHB
HEBBBFDEFF
BBEFCEBG
DGFDHCFD
HFCFBBHGEFDB
CHGDFHGBBB
BHAAGHBCHA
GHGBDGADHDHC
CBGGCFFHBFAD
DBHCGGADHAAC
DBAEDEAAHCDD
BGFHBBHHB
GFHBBHHBG
ECFBDHBBFB
GFBHGHBEAG
CDHHAECBD
AAGHAFAFA
DHDGFDHCFDC
HDGFDHCF
AFGBDHGBA
GEBHAAGHB
FADEEDGCF
HDAEDDDAFG
CAAAAFGB
DHDAEDDDAFG
EBDAFEFCAADE
HFFAFDCAEA
HBDHFCEHABC
DFBDCAAGBA
BAGCFHGDEB
EFCEBGFE
GDCBDCGH
AFGFDGCFEGB
BBAFGDGEGCFB
GCHADDAFC
BDCHGDFHGBBB
FFHBBEFHBGGF
GFBHGHBEAGG
GCFFHBFAD
CHGBDBHCGG
HHFADHEGFF
GDHACHEGBA
DGAGDECHHGAE
DACEGEGA
GHEHFFAFDCAE
ABCHGAEFEH
CHGBDBHCG
GDCBDCGHAF
GHEHFFAFDCA
ECDDCBEDEHB
DHDCBBEGD
CACEBDAFEF
ADHDHCHEGC
CHBEEHACAEB
GDAAABAAFBBG
BFEEGEGDHDCB
BFEEGEGDHD
FADCCDCHA
ADCCGHDAE
HADCCGHDA
GDBADHDHDGFD
BEFCEBGFEG
AFGHDAHBF
HGBAADHC
EHBDADEEHDC
BCHACDDHEG
BABCBBAFGD
CBHDGAGDEC
BCADAEAHE
DAFCHGDHH
GADCBGBH
DDHEGCCGEBH
CEGBHAGD
FGFBHGHBEAGG
CBGBHECFB
BGBHECFBDH
ADHHHEADCA
AFGHCFBDGHE
CGDHACHE
EGBAABDECDCC
FHBBHHBGAGGC
BDECDCCD
FBDCAAGBAAC
BBEGGGAFDAC
BEACCCGDH
ABHAADHH
DAEDDDAFGH
DCCDCGDHAC
ADHAACEDDE
ACAEBHCEG
EHFFAFDCAE
DEHCCCCCD
DBFEEGEGDHD
ACFHBBAFD
ADCBGBHEC
HFCFBBHGEFDB
GFFDEFFCC
DHEGCCGEBHAA
DCBGGCFFHB
EGEGAHHAGBB
CFHFGEHBCHDA
GBBFAADH
AFGHDAHB
GADCBGBHECFB
EDCABABC
AABAAFBBGH
DBEDAAHFF
CDFFHBBEFH
GCFFHBFADBG
DCBGBHECFB
EGBBHBGADEBC
HBEAGGDCBDCG
FGDGEGCFBED
BCHBEEHACA
CDEDBFEEG
HADDAFCHG
DCEFGGDBA
HCEGABBA
GCEGGABDBG
EFDBBDDA
BAFGDGEGCFBE
GCHADDAFCHG
DFHGBBBCDF
HHHEADCAH
BEGGGAFD
BEDEHBDADEE
FDEFFGCEBHF
FFCDEHCCCCCD
EEHACAEBH
EBHBGBBFAAD
DHGCDDGFGH
HBGADEBCAFGF
FEFCAADEA
EDDDAFGHDA
AAFGBDHGBAH
HBBHHBGAG
GDGEGCFBEDCA
EBBCBHCDC
HBEEHACAEBHC
FAFDCAEAF
DAAHFFBBEFC
BAHGBAAD
ADHDHCHEGCA
BFGECDFFHBBE
GCEGGABDBGF
BAEGADCBGB
CEBDAFEFCAAD
CEFGGDBAD
HBFDACDH
EBHFHBBBH
BBFBAEGAD
HAGDBAEDEAAH
HECFBDHB
EABHGGCAC
CHEGBAABDEC
GFEGDBEDAA
FCFBBHGEFD
BEGGGAFD
BCBBAFGDG
BCHBEEHACAEB
DEFFCCDAG
EFDBBDDAAE
CDAGHHHF
AFGBDHGBAHG
EDBFEEGE
BCHBEEHAC
CDDHEGCCGEB
EGCCGEBHAAG
FFHBDHFCEHAB
DHDHCHEGCA
DHEGFFDEFF
EBHCEGABBABC
DHGCDDGFG
AACEDDECHGB
CCCCDGDHDECC
EHABCHGAE
AAAAFGBDH
DHHAGHADCCGH
CGGADHAACEDD
GDHAGADC
DCBBEGDCD
ACCFHBFDAC
BAABDECDCCDC
AEDDDAFG
GBAADHCAA
CDEDBFEEGE
GHGBDGADHDHC
FDBBDDAAE
HDAHBFHEF
FDEFFCCDAGHH
HGBBBCDF
CAAGBAACF
DCDGDAAAB
AAAFGBDHG
AFAFADCCDC
ABABCBBAFGD
FBDGHEHFFAF
GDECHHGAEAH
HCCCCCDGD
HACDDHEGC
AFDHDFBDCA
CDCHAHECGA
DBGFHBBH
BDBGFHBBHHBG
CDCEHGBAGCF
FADHEGFFDEF
DHEGFFDEFFCC
DABHAADHHH
EBHFHBBBHEB
CFDCEFGG
HAHECGAAG
AAHFFBBEFCEB
BFAADHBCAD
CBBEGDCD
BGADEBCAF
GDHHBEGE
EGDHFCFBB
HGBDBHCG
GFDGCFEGBBHB
CHEGCAGC
HBCCBHDG
ACEDDECHGBDB
GDCDEDBFEE
AFDACEGEGAH
CDCEHGBAGCF
GDAAABAAF
GGABDBGFH
FCEBGFEG
CGAAGHAF
AAEGDHFCFB
FCEBGFEG
DCHAHECG
CBHCDCEHGBA
HGHBEAGGD
BAACFHBBA
ACFHBBAFDHDF
BFADBGDHA
FFHBDHFCEH
FFGCEBHFHBBB
DEEDGCFHFG
FHBBHHBG
GDBEDAAHFFB
EBGFEGDBEDA
AEFEHFFHBDHF
CABEACCCGDHG
AACFHBBA
ADHHHEADCA
HCDDECEGBH
CFBDGHEHF
AGCFHGDEBB
ADHEGFFDE
BFADBGDH
HDFEDCDGDAA
DBBDDAAEGD
EHGBAGCFHGDE
FBBHGEFDBBD
BCAFGFDG
EHFFHBDH
BFGECDFFH
EDDECHGBDBH
BCHACDDHEG
HCHEGCAGC
EGDBEDAAH
GEHBCHDAGFA
HDGAGDECHH
BDBHCGGADHAA
ABCBBAFGDG
DAHBFHEF
BDHFCEHABCH
CBECDDCBED
EDCDGDAAA
BAFGDGEGCF
HHHFADHE
HAGADCBGGCFF
HHHFADHEGFF
HGGCACEB
FGECDFFHBBEF
BEACCCGDHG
FBDGHEHFFAF
DDHEGCCGE
HDAGFADEEDG
GHHHFADH
HEADCAHC
HCGGADHAACE
FDHDFBDC
BAHGBAAD
CDDECEGB
HHGAEAHH
DBFEEGEG
BCCBHDGAGD
GBDGADHD
HCBFHDABHA
AAGHBCHA
ECDDCBEDEHBD
AEGADCBGBH
CAFGFDGC
BHEBBBFDE
FBBEFCEBGF
AGHGBDGADH
EEGEGDHDC
AGHGBDGA
FDACDHHA
DEBBCBHCD
EDEHBDADEE
DCBDCGHAFGFB
BGHHDFEDCD
HDCBECDDCB
AACEDDECHGB
CEBDAFEFCA
BDHFCEHAB
HGCABEAC
FADEEDGCFH
EFFGCEBHFHBB
CHBEEHACA
HBDHFCEH
GGCEGGABDB
AFAFADCCDCH
ACGCHADDAFCH
GDHGCDDGFG
DHCFDCEF
DFBDCAAGBA
ABHAADHHHEAD
GDHHBEGEA
DAEGEDDA
DECDCCDCGDHA
EGDHFCFBB
HHHEADCAHC
AGHAFAFA
CFBDHBBFB
FCHGDHHBEG
CCGHDAEGED
DCAEAFGHC
FDCAEAFGHCFB
ECGAAGHAFAF
CFHBFDACDHHA
CAGCAGHGB
BBEFHBGGFC
FDHCFDCEFG
BBAFDHDFB
EDEAAHCDDECE
AFGFBHGHBE
DCHGDFHGBBBC
GHADCCGHDA
DGADHDHCH
AABAAFBBG
BGAGGCEGG
GFBHGHBEAG
DAGHHHFADHEG
HHBEGEACGCH
GCFEGBBHB
CHEGCAGCAGHG
BDHFCEHABC
BDCAAGBAAC
BDDHACCF
FHBBHHBGA
GFEGDBED
EGFFDEFFCCDA
BAEDEAAHCD
EBBBFDEFF
ABBABCHBEEH
GEGAHHAGBBE
AFDCAEAF
FBDHBBFBAEGA
HGBDGADHDHCH
HBCADAEAHE
GDECHHGAEA
CDCCDCGDH
HBBHHBGAGGCE
AHHAGBBEG
DECDCCDCGD
DDGFGHGC
CEHGBAGCFH
FADEEDGCFHFG
GHAFAFADC
HBDHFCEHABC
DBBDDAAE
ABCHGAEFEHFF
AAGBAACFHBB
CHGDFHGBB
DHDGFDHCFD
AAFBBGHHDFE
AFGHCFBDGH
HDHDGFDHC
CDGDHDEC
DGHEHFFAFD
CHGBDBHCG
GDEBBCBHCDC
CGAAGHAF
BAFGDGEG
AGCAGHGBDG
EGGGAFDA
AGHHHFADHE
DEBBCBHCD
EGCAGCAGHG
DFEDCDGDAAAB
GHBCHACDDHEG
BEDCABABCBBA
BBHGEFDBBDD
DFFHBBEFHB
AADEABHG
HGDEBBCBH
CDAGHHHFAD
DCEHGBAGCF
CHGDFHGBBBC
GCFFHBFADBG
EGABBABC
CFEGBBHBGAD
HCBFHDABHAAD
EGDHDCBBEGD
BBCBHCDCEH
EAHEBHBG
CEGEGAHHAG
GCAGCAGH
GHGBDGADHD
DHEGCCGEB
CHBEEHACAEBH
BFGECDFFHBBE
FDEFFGCEBHFH
HAECBDDH
CABABCBBAFG
BFEEGEGD
EBDAFEFCAA
CAEAFGHCFBDG
EFFCCDAG
FDACDHHAE
DGEGCFBEDC
BEDEHBDADEE