When Nadia is at the restaurant watching Alan from a distance, He drops his spoon. So in order to get his attention, she pulls the napkin with the utensils from across the table and drops the spoon as well. In the next shot the napkin with the utensils is back across the table from her.
When Nadia (Natasha Lyonne) is talking to Joe (Burt Young) she has her hand on his shoulder, yet when it cuts to a reverse shot, her hand is by her side (5'20m in)