20 412
AAFCACADCE
GGHHCDFH
HCCEAGH
CCADEHGGBFG
ABDFAGDG
DCDGDCA
EEFCHDHFBAF
FDCECBFDGCF
GFFFGHF
CGBDABFCADH
CBDCFFBG
BAEEGAEHE
HEHDGDFH
EBBEEDABGHA
ECBFDGCF
DFDAAACAFG
GAHGCCEGCE
AEBBEEDABGH
GCHBBCG
AADFDAEHD
FDCECBFD
ADEGBDCAE
EGGCAEA
DCFFBGEAD
ADHCAFGBGD
CGFCEGCGHD
HGHFEFBH
FCEDHFE
DGDCAHCFGF
HFEABDDGAH
ECBCECHGCF
HFEFBHC
BFBEGGCAEA
GHBHGAAAAH
DDDCAGDHH
EGGCHDFGCFE
DFDEDFCDE
CECBFDG
FADHCHHE
AHCFGFCG
HGCEHGB
AHCFGFC
HHGHFEF
DABFCADHGCE
EDFCDEF
DHGABBEE
FBHEHFEF
BHDFDBGHHGF
BFEHDECCCBD
GAGEFDFHDD
AFCFFCB
BDFAGDG
CABDFAGDGEE
FBEGGCAE
DABGHAHCBED
ABFCADHGCEH
FEAHBFB
BCGAGEFDFHD
CGEGAFCEDCD
HEAEAEDA
FHEDDCEEGG
HCHHEAE
HDHFBAFACF
GHGDGCG
ADAGDDAFCFF
GCFEEEDHFF
BAADFBECGA
GBDCAEAEDCB
HAEEDHGA
DABGHAHCB
HFEEDBF
HBDGCHEHDG
EFFDAEDBH
EEGAEHEHG
EBBGGFHEGC
AAEBHHDDDDC
DDGFADHCHH
HDFDBGHHGF
FEGHFBFE
EEEGGHHC
AEEGAEH
HCCADEHGGB
CACADCE
GGBDGFDE
FEHDECC
CDGDCAHCFGF
ADFBECG
CECHGCFDCEC
CAFAEDCECG
GHFBFEHDEC
DCECGDFDE
FGAGFBHDFDB
FDBGHHGFFF
AAFEBGFH
DHGABBEEEGG
EGHDECA
CEGGBDGFD
FBHCAHDHCE
HACDACF
HGABBEEE
ADDHCGHEFE
HCAFGBG
ADFBECGA
EDHDDEEEA
BGGFHEGC
ECDAADA
EDHGABBEEE
CADADDHCGHE
CGBDABFCA
EFFDAEDBHCA
EAEAEDA
FDDEEAFHC
GEFCCBAEEGA
AHCBEDE
ABFAFGHE
DBFEHBC
CDCBCFE
DDAFCFF
BBDECGB
GCAEAGEAGF
DFDBGHHGFFF
HACFEGH
AEHEHGBDC
CFECBCECH
CDGDCAHC
FCEDHFE
ECGFCEGCGH
AADFDAEHDF
EEFDCCABBA
EHDECCCBDE
EHDECCCBDEH
FBAEEFCHDH
GHFGAGFBHD
CAFAEDCE
GEADABDCG
EAAFCAC
HCGHHHFCC
CGEGAFCEDC
GEFECDAADA
AGDHHDF
CGAHCGH
DFCFEAB
CCEGCEED
DCEAACEDHDD
HBFBEGGCAE
GHDBAAAHCEG
EFCAFAEDC
BCBCEGG
FDGCFECBCE
EGACAFBBDA
BDAFCHHDBBH
DFFHBDG
GCEHGBBDEC
ACBACBDCF
DHHDFGCA
GHGDGCGEFDD
GFHEGCG
DFBECGAHCG
DDAFCFFCB
CAAEBHH
AAAAHBDGF
DFBAEEFC
BACADADDH
HDDDDCAG
FGADCEFAD
EGBECGFCE
GCGHDBAAAH
HDECCCBDEHA
GDHHDFGCAAE
GBDCAEAEDCB
DFFHBDGC
AEAGEAGFAF
EGGDCEAACE
ECHFEED
HCAHDHCEA
FECBCEC
HDFDBGH
FGBGDDB
CAFFABFAFGH
CAAEBHHD
BBCBCEG
GHFEFBHCA
BCDBCHHFHC
EFFDAED
CCFBAAD
HFHCCADEHGG
DHGABBEEEGG
EGCGHDBA
DCEFADCGAE
HFEEDBFE
GDCAHCFGFCG
AACAFGHD
CHDFGCFEE
GDGEEEFFD
HCBEDEDF
GFBHDFDBGH
AFHCCEA
CFBAADF
DAAACAFGHD
CAHDHCEA
AEEDHGABB
FGADCEFAD
CGBDABFC
FBFEHDECCCB
GBECGFCEG
FADHCHHEAE
BFAFGHEB
CGAEFBHEHF
CADEHGGBFG
BDAFCHHD
FGCAAEBHHD
EDGHFEABDDG
BCAADHCAF
BCBCDCBCFE
GEADABD
BEBFCDCAFF
BAAAHCE
GHDECADEG
DFDBGHHG
CAHDHCEA
DEDFAEBBEED
HACFEGHFBFE
EGHDECADEGB
ADEHGGBFGB
HCEAGHGHH
EHGBDCFG
ECGBDABFCAD
HFEFGADCE
FEABGBAG
DBEFGGEBCA
HBBCGAGEFDF
HHFCCFBAADF
CGFCEGCGHDB
HEHFEFGA
GCCEGCEED
CEDCDGDC
DHCAFGBGD
GDDAFCF
DDHCGHEFED
CADEHGG
HEGGCHDFGC
BFGBCDBCHHF
HHDBBHAC
GBFGBCDBCHH
FADCGAE
ECGBDAB
DFBECGA
CCBAEEG
DGHFEABDDG
BDEHACF
EHACFEGHFBF
GEAGFAF
DDEEEAGGEG
GHDFCHHBFF
HEHFEFGADC
GEFDDEEAF
GACAFBBDAF
GCFECBC
DDCAGDH
CADADDH
GHHGFFFGHF
HGFDFFHBDGC
GCAEAGE
DDEEEAG
DECEHDDE
HGCEHGBBD
HDDEECD
AFFABFAFGHE
HDHCEAGHGH
FDDGFADHCHH
DCECBFDGC
FBFEHDECC
AEBBEEDA
DABGHAHCBED
HAEEDHGAB
EFADCGAEFB
FCDEFCAFA
BGBAGCDHAC
CCBDEHA
FDAAACAFG
CEHGBBDECG
HEBGBEBF
BEGHDECAD
CEAGHGHHGHF
FCGEGAFCEDC
HCDFHAEED
CAEAGEAGFAF
HBACADADDH
ECGFCEGCG
CFEEEDHF
CBCECHGCF
DCEFADCGAE
HCCADEHGGB
EDGECHBACA
GACBACBD
FGHEBGBE
FEEDBFE
FDAEHDF
BCECHGC
HEDDCEEGGE
EAFHCCEAGHG
EGGCHDFGCF
GGFHEGCGH
FGEFCCBAEE
EBCAADHCAFG
DECEHDDEBB
EBFCDCAFFA
EDFAEBB
GHFEFBHCAH
DEDFBAEEFC
BHACEGAC
FCHHBFF
DECCCBDEHA
HDFCHHBF
ADCGAEFBHEH
GHFBFEHD
ECBCECHGCF
EHBCBCDCB
ACFDFCFEAB
GHEBGBE
AAHBDGFCED
FCEDCDGDCAH
CGHDFCHH
GDGEEEFF
AHGCCEGCE
BGBEBFCDC
HHDBBHACEGA
CGEFDDEEAF
HDDEEEA
FHEGCGHDFC
CHEHDGDFHBH
CEEFDCCA
GHFBFEHD
FDGCFECBCE
GHHHFCCFBA
GFHEDDCEEGG
DHCGHEFEDGE
BCAADHCAF
DCFGEFCCBA
DAAAFDDG
FBAEEFCHDHF
HGHHGHF
HGABBEEEGGH
BFBEGGCAEAG
AEDCBEGHDEC
ADABDCGACB
FDCCABBAEA
HGFFFGHFGAG
ADCEEFD
BBDAFCHH
FGHEBGB
BBCBCEGG
EFGADCEFAD
HBHGFDFF
DFAEBBE
HEBGBEBFC
EGBECGFCEGC
GFBHDFDBGH
DFHDDEEC
GFDFFHBDGCH
BACBDCFFB
HCDFHAEEDH
EAEDCBEGHDE
DCDGDCAHCF
GCFEEEDHFF
DCAHCFG
DDCAGDH
AAFEBGF
CBGEFECD
GDFHBHG
BBDECGB
BFDGCFEC
FBAFACFDEDF
GHDECADE
BGEADABDC
BFBEGGCAEAG
EGCGHDBA
CECHGCFDCEC
ABBAEAA
AAAHCEG
CEAGHGDG
ADDHCGHEF
EEAGGEGG
FEAHBFBEGG
FHCCADEHGGB
CAAEBHHDDDD
EHBCBCDC
EABDDGAHGC
EGBDCAEAE
FCGEGAFC
DCBCFEC
EFECDAADAGD
HDGDFHB
DECEHDD
CDBCHHFHC
EHFEFGAD
FEDGECHBACA
CDGDCAHCFG
BHEHFEFGAD
GCEHGBB
HGCFDCEC
HDFGCAA
CGEGAFC
CEAGHGDGCG
HEAEAEDA
DEHGGBFGBCD
DHCEAGHGHHG
EAGHGHHGH
DFCFEABGBA
EDFBAEE
BGHHGFFF
FBHEHFE