She observed with her own eyes in the auto school: class on theory, the teacher explains the rule, and then questions the participants on tickets on this topic.
In the ticket is drawn a unilateral movement and the question: "Can you turn here?" Lady confidently: "Can!" Prepod gently asks her: "Well, how is it? Do you look at the signs that are shown here? The unilateral movement. And with a one-sided movement - what?..." Lady with indignation: "And if I need?and "

More than that! I recently saw the same man by his own eyes already driving! He left the parking lot through that exit, which was only for entry (there is a brick inside), crossed the double consistent and quietly scratched on his affairs. Probably had to be hard.