andru235 on and on and ono and onto and oton and otuo and oturao and otrusia and orticalite and ortiacsigolomny and osrolimikalphyrismitundrographings and osrikantorumbleskism and orsiganilism and onstrigol and onsurti and onsuo and ontu and onji and onj and ... no ... o,no ... and onto on and on and ...

just like everything else
only slightly different
and yet - entirely unrelated
in a similar way
or so it seems
although it isn't
however it may seem to be

it is
mp21k Pattern(s) 050102
kayleighs_theorem form a group
subgroup of the symmetric group

I'm a simple guy though,
the cyclic groups are enough for me.
what's it to you?
who go