20 535
FHEHHDFDE
BGGFBHHF
DCDCFDGDEB
HAFGBHAAB
FBFHHFHHD
BGBHAHB
EEBGAGC
CCDDHCCAD
GGDFFFFGG
CADEGGHHGA
DEFFBDGD
FAHAEGH
ACCAFGCDHB
CHFEAEA
CCFBHCGB
AHBFGFEDF
FBHEEDF
DFDFHGAEGA
CBADHDFDFH
GBDFGDBFCEH
GCCDAGBHB
CGBHFDGC
CDAGBHBAGB
BBEACAFFGE
HHBDHEAHDHH
BGCGBBD
HGBHFDE
GBBDDAAGAA
DDBGGFBHH
ACFDFBDGG
DCCADEGG
BCFBHEED
AFGAGCA
GGHHGAFGEH
EAEADFG
HDAHCCCF
BAHFEBFDF
DFFABCDGDEC
ECFFGHEE
CHHBDHE
CAAABCDEGD
ECDDFFA
CGEADCGHAE
ABCDEGDFCCD
GEBDCDCFDG
ABCDEGDFCCD
BCCGDAHFHE
ADCAAABCD
ABFFHAAEB
FFFFGGHEAG
DDEHGFFCHC
AABCDEGD
FBHHFHF
HDFAFHDFHC
HHGCAHAF
ECCACBG
EGHGGAGHHHC
GHEEGDBEEE
FBFABFGAACC
ADFGHHFAFBC
FHHFHHDHD
EHGHDCCFEE
ABFBAFFCHHG
DCGHAECC
DFHACCFFE
HBBGEGFHGG
BDGGDFF
ECFBBADDF
FFHFEBCAE
GFDCFCDF
GCGBBDDAA
CFCDFHA
GCAEHAACHFC
FFEBFEBC
AHBFGFED
HCAEHDCCAD
CHEFGHEAG
CBCAGAEDEFG
EHHCFCAG
GHEEGDBEEEB
GHDACCHCB
HGBHFCFB
ADEGHGGA
HHGHDEHGHDC
CFFEBFEBC
DDFFABC
BCEEBGAG
GEGBDCE
DECHAGBCCGD
EHHDFDECHA
AHFEBFDFBH
GAFGAGC
FEAEADFGHH
HCBBGEBAEFA
AEHDCCAD
GBHAABFB
FHHCHECBCA
DHEAHDHHDF
CGBHFDGCA
BBEBEHHG
FFHCABDA
GAGHDFH
GHEEGDB
DHBBAFBFAB
CFDFBDGG
AGDDHAGDD
GHFHDCFEDE
BEHGBHFD
HGBGBHAHBF
CDAGBHBAGBC
HGBGBHAHBF
GDBEEEBDGB
HHDFDECHA
CHAGCGHGF
HFHDCFED
CAABECFBBA
DDCACCFA
HDCCFEEBBEB
BHFDECA
HHDFDECH
FHHDHDFCGB
HBHFHHCHE
CGEABFFHAAE
ECACHEF
EDFCCEBEFF
HEEGDBEEE
CBCAGAED
FEDEAGDDH
ADCGHAECCAC
FCHHGCAHAFG
FGEHEFFHFE
FBHHFHFB
EADCGHAE
HAECCACB
DFHHBDGHH
CHHBDHE
FEDFAFF
EBAEFAH
CAEHDCCAD
FBBFHGFEF
AGBCBCE
DCFCDFHACCF
DDFDEFFBDG
EEHHFCDD
BAACBADHDFD
BBAFFEECF
BCFBHEEDFC
DGHHEBF
CACHEFGHEAG
FCEHHCFCAGD
EBCCBFFC
FEBFDFBH
GEHCAEHD
AFHDAHCCCF
CFDFBDGGD
FDDBGGFBH
AFFGEBDCDCF
ACCFABAHFEB
FEECFDD
HFAFBCA
FFEBFEBCGF
BGBHAHB
FHHFHHD
FFDCCHA
GEBDCDC
CDDFFABCDGD
BDHEAHD
EGAFHBAACB
HDCCADEGG
AFGAGCAABEC
DFDFHGAEGAF
DECGAGF
GHHHCGEGB
CABDAFAHHGB
CGEGBDCEA
CAHECHFE
FFGHEEG
CEHHCFCAGDA
ECGAGFH
CDHBBAFB
EGFHGGHFAA
HHFHFBBFH
CFCAGDA
FCCDGBDGC
DDFDEFFBD
AACCAFGCDHB
FFDCCHAGCG
AHCCCFB
ADEGHGGAGHH
AFFGEBDCDCF
GAGHHHCGE
CFCDFHACCF
CCACBGF
BHFFHCA
CFEDEAGDDHA
DEHGHDC
CHECBCAGA
DFCGBGG
CAHAFGBHA
HFAFBCAHECH
FABFGAACCA
FGEHEFF
ECDDFFABCD
DEGGHHGA
HAGBCCG
HAACHFCFCCD
HHGCAHA
DFHACCFF
CDFHACCFF
CEADEGHGGA
FGHHFAFBC
DGGDFFF
CFBHCGBH
BBAFBFABF
AGBEHGBHF
HEEGDBEEEBD
EEGDBEEEBDG
FHHECDD
GAGHHHCGEG
CDGBDGCGCAE
FDECHAGBC
DFHHBDG
FHHDHDFCG
BFBFHHFHH
ACCFABAHFE
FFGHEEGD
CCFBHCG
HGAFGEHCA
HAECCAC
HGAFGEH
EBAEFAHAEGH
FGAACCAFG
DEBBEACAFFG
HHFHFBBFHGF
FHACCFFE
EBBHBBG
BHBBGEGFHGG
FFGGHEAGAC
GAFGAGCA
AGACFDF
CFDEEEF
AFHBAACBAD
FDECACHE
CHAGBCC
BCDGDECGAGF
CDCFDGDE
BHAHBFGF
FDFBHCDDCAC
GBDCEADE
DFAFHDFH
DFAGAFGAGCA
FAAFGDEBBH
EAHDHHDFA
FGBHAABF
FDDFDEFFB
BGAGCCD
BGCGBBD
HAGBCCGDAHF
FGAGCAAB
HDFDFHGAE
EGHGGAG
BBGEBAEFAHA
BHBAGBCB
HBFGFED
DFCGBGGEF
GAGFHHECD
BDGBGAG
CHCBBCBEE
HHCFCAG
GEBAEFAHA
FDCCHAGCG
BHFDGCAFH
BFBDGBGAGH
DFAGAFG
AECCACB
CCADEGG
CEADHHFFD
DDFAGAFGAG
FDCCHAGCGHG
BCAHECHFE
AFGCDHBB
FCBCGEADCGH
FFCBCGEADCG
FBFBFHH
HDCCADE
GAGCAABECF
AGAADEDHD
DHBBAFBF
FHHECDDFFA
DFAFHDFH
HHCGEGBDC
FDFBHCDDCAC
HAECCACBGFF
GGFGEHEFFHF
EHBGBGGFGEH
AEHDCCADEGG
GFGEHEFFHFE
DGBDGCG
AEADFGHHF
DHAGDDAG
EEHHFCD
CDDCACCFABA
CDACGEABFF
AEBCCBFFC
AAFGDEBBHB
BGAGHDFHH
DGBGAGHDFH
FBHCDDCAC
CCFBHCGBHF
FGHBHFHHCH
FHEHHDFDE
EDEAGDDHAG
AHDHHDFAFHD
BEHHGHD
DEBBEACAFFG
AACBADHDFDF
GGDFFFFGG
HDCFEDEA
AGHHHCGE
AAFGDEBBHBB
BDHEAHDH
FDDFDEFFB
FDECACHEFG
FGFEDFAFFFH
EBCCBFF
BGEBAEFAHAE
DFDEFFBD
HEFGHEA
DBGGFBHHF
DDFAGAF
DDHCCADC
CADEGGHHGAF
GAEDEFGHB
FDECACH
HBHFHHCHE
DEBBEACAFFG
BDDAAGA
FGAGCAABEC
AEHBGBGGFGE
AGAADEDHD
DCFDGDEBBE
CAHECHFEA
DHBBAFBFAB
CCGDAHFHE
CHCBBCBEE
HGBGBHAH
GFGEHEF
DEGHGGAGHHH
FBHEEDFCCEB
DGGDFFFFG
GBGGEFBFBF
DCFDEEEF
GCCDAGBH
HGBHFCFBH
FGEHCAEHD
DECFFGHE
CAHECHFEA
ABECFBBA
CHFCFCCDGBD
CFEEBBE
GCAEHAA
AGBDFGD
BCFBHEEDFC
FHACCFFEB
AHAFGBHAABF
DGDEBBEACAF
GAFHBAACB
ECFBBADDFA
HGFBCEAD
EHHFCDDEHG
HCFCAGDAA
HCAEHDC
HFEAEADFGH
EEBBEBEHHG
HECBCAGA
FAAFGDEB
HFFFADCFD
CCDDHCCADC
BHFDECA
GDBFCEHHCFC
CGEABFFHA
ABAHFEBFDF
BFCEHHC
CGFDCFCDFH
GGEFBFBFH
HDGGBGCG
DDAAGAA
ACCHCBB
GBGAGHDFHH
FDCFCDFH
HFEBCAEHBGB
GGHEAGACF
FFADCFDE
AGDDAGH
FDEFFBDG
DACCHCBBGEB
CCBFFCDA
GFEFDDB
DBGGFBHH
HHGAFGE
DBFCEHHCFCA
ECFFGHEEGDB
FFBCCDB
BDCDCFDGDEB
FBDGBGAG
GAFGEHCAEH
CAGAEDE
DFDFHGAEGAF
ADEGHGGA
HCHHBDHEA
HFDGCAF
FBCAHECHFE
ABAHFEBFD
HFHEHHD
CCHAGCGHGF
ECCACBGFFCB
GDBBAFFEE
HBAACBADHD
FHHCHECBCAG
FFBCCDBC
EACAFFGEBDC
DCCFEEBBEBE
GBCBCEE
FCDDEHGFFCH
ECHAGBCC
EHDCCAD
GCDHBBAFBF
BDGBDDE
FDDFDEFF
BCFBHEE
EEBGAGCCDA
FCHHGCAHAFG
GHDEHGH
HECBCAGAED
CAABECFBBA
AHDHHDFA
BCEADHHFFDC
FHGAEGAFHB
AGHHHCG
GCAABECF
GAACCAFGCDH
HBDHEAHDHH
HFHDCFEDEA
HECDDFFA
CHHBDHEAHD
AGBHBAGBCB
CHAGCGHGFBC
FCCDGBDG
AFAHHGB
HEBFBDGBG
AGDDAGH
FDEFFBDG
AGDDHAGDDAG
BAACBADHD
HGFBCEADH
ABCDGDECGA
CDACGEABF
EGFHGGHFA
GCDHBBA
DGDEBBEAC
GDFCCDDH
AHFEBFD
FEBFEBCG
BFHHFHHDHDF
HEEDFCCE
ABCDGDEC
DEGDFCCDDH
AGDAAGBDF
ACBGFFCB
AGFHHECDDFF
DDECFFGHEE
CGCAEHA
FCBCGEAD
EFDDBGGF
BGFFCBCGE
CDBCFBH
FDEEEFHH
GACFDFB
FFDCCHAGC
HHFFDCCHAGC
CACBGFFC
FDDFDEFFBDG
BBAFFEEC
FBHCDDCAC
EAHDHHDFA
GCGCAEHAA
EGFHGGHFAA
DEHGHDCCFEE
HAABFBAFFCH
BFHHFHHDH
CAEHDCC
CCEBEFFBC
EHGFFCH
DCCADEGGHH
AHAEGHD
DFBHCDDCAC
AFGAGCAABE
BEEHHFC
ACCHCBBGEBA
EADHHFFDCC
BFHHFHHDH
GGHFAAFG
HHGAFGEHCAE
ACCFABAHF
BEEEBDGBDD
BHFHHCHECBC
HBFGFED
CAEHDCCADE
FDGDEBBE
HHFHFBBF
ACCHCBBG
DDFDEFFBDG
HEAGACFDF
FGDBFCEHHC
ADEGGHHG
BHFFHCABDAF
AFBCAHECH
GHEAGACFD
BCCDBCFBH
CAGAEDEFGH
FHEHHDFD
FCFBHFFHC
AHBFGFE
DEGGHHGAF
BFFHAAE
DECACHEF
FDDBGGF
BFFHAAE
BCCDBCFB
GFFCHCBBCBE
AABECFBBAD
BBAFFEECFDD
DHCCADC
CDDHCCAD
EFFBDGDBB