18 20 73784726 1
DEEAEEBCDEABEEAACAEC
DACECBDCDABACBDDCDDD
CEAACDCABDAEBDDDAADB
BBDECECCBEABBCAEDACE
CAACDEBACEEADBCBBCCB
CEEAECCEBCCCBAEDBECB
AEBABDCCBBEACCCEDECA
ECAEABBCBCBCDADEDADD
DAADEADCCDEDACDCCCCC
BEADEADABABBBAEBBCDC
CCCDECEECAEEAEDBDBDA
EBCDCBEACEECDBEEBDCD
EBADCCDEBDEEDBCEEEEE
BADAACAACACCCDCCBBCE
CBBBBEAECBEBEEBCCEDA
CDCDBBBDCBDEBBCBEACE
ABAEEDCABECBEBEEDECD
ABDCACCDCCBDEBBCAADC