Alpha:
abcdefghij
klmnopqrst
  uvwxyz  
mutate_slow(10):
lnbdefghsj
kavcopxr t
  umwqzy i
mutate_fast(10):
 b aefgwi 
jlhnopqdsc
vrukmxyz t
mutate_genomic(10):
abnc qyefx
ghijklumop
 tdrsv z a
Alpha:
abcdefghij
klmnopqrst
  uvwxyz  
QWERTY:
abcdefghij
klmnopqrst
  uvwxyz  
Dvorak:
  pyfgcrl 
aoeuidhtns
 qjkxbmwvz
Alpha x QWERTY:
awbctyukqd
eshijlmfog
  znxprv  
Alpha x Dvorak:
a cygderfh
ijbulmatps
 qknx ozv 
QWERTY x Dvorak:
qwfrtybkqs
 ucoeajlin
 mdpz xhgv
Alpha x (QWERTY x Dvorak):
abgytcdemf
hijkln up 
  qvswzxar