crisscross
patternless
throw together
scramble
jumble
randomise
ruffle
shuffle
mix
randomwise
randy
aleatorily
every which way
at random
arbitrarily
haphazardly
willy-nilly
randomly
indiscriminately
sporadic
streakedly
scattershot
random function
ptygmatic
nonrandom
walk around
all over the place like a mad woman's custard
aleatorically
bistochastic
indeterministic
randomization
postrandomization
nonrandomly
crisscrossing
double-shuffle
imbricate
quasirandom
nonarranged
unruleful
randomize
on an irregular basis
diallel
unregular
rando
cast
draw
patternable
lucky dip
Sattolo's algorithm
erratically