algorithim

start

turn down dairy isle

is there milk

head too meat section

continue to next isle

is there hamburger meat

continue to next isle

place the hamburger meat in the

item not found

add milk to cart

head to the condements section

is there pickles?

yes

no

yes

no

no

yes

add pickles to cart

check out

head to next store

item not found

head to the next store

continue to nest isle

item not found

head to next store