Allowing no return (3,3)
I believe the answer is:
one way
(Other definitions for one way that I've seen before include "permitting no U-turn" , "Perhaps unrequited" , "getting no comeback?" , "Description of certain roads" .)
I believe the answer is:
one way
(Other definitions for one way that I've seen before include "permitting no U-turn" , "Perhaps unrequited" , "getting no comeback?" , "Description of certain roads" .)