Structures in g85

© 2000 V. Keränen

When coloured by every second letter,
substrings look coloured with one colour:

g85(a) = abcacdcbcdcadcdbdaba
cabadbabcbdbcbacbcdcacbabdabacadcbcdcac
dbcbacbcdcacdcbdcdadbdcbca

A cyclic permutation of a substring of length 26,
and the original substring, reappear as follows:

g85(a) = abcacdcbcdcadcdbdaba 
cabadbabcbdbcbacbcdcacbabd abacadcbcdcac
dbcbacbcdcacdcbdcdadbdcbca

g85(b) = bcdbdadcdadbadacabcb
dbcbacbcdcacdcbdcdadbdcbca bcbdbadcdadbd
acdcbdcdadbdadcadabacadcdb

g85(c) = cdacabadabacbabdbcdc
acdcbdcdadbdadcadabacadcdb cdcacbadabaca
bdadcadabacabadbabcbdbadac

g85(d) = dabdbcbabcbdcbcacdad
bdadcadabacabadbabcbdbadac dadbdcbabcbdb
cabadbabcbdbcbacbcdcacbabd

A substring of length 12 appears more than once:

g85(a) = abcacdcbcdcadcdbdaba 
cabadbabcbdbcbacbcdcacbabd abacadcbcdcac
dbcbacbcdcacdcbdcdadbdcbca

Far more than half of the (iterated) string is grey,
consisting of substrings in which letters  a, b, c, d  
occur equally often:

g85(a) = abc acdcbcdcadcdbdabacabadbabcbd 
bcbacbc dcacbabd abac adcb cdc acdb
cbacbcdcacdcbdcd adbdcbca
g85(a) = abc acdcbcdcadcdbdabacabadbabcbd 
bcbacbcdcacba bdabacadcbcd c acdb
cbacbcdcacdcbdcd adbdcbca

All a-2-free substrings of length 4, except  
{acbd, adbc, bacd, bdca, cadb, cbda, dbac, dcab}
occur in the (iterated) string.


Converted by Mathematica      January 4, 2000