A knot can be defined as a non-self-intersecting broken line whose endpoints coincide: when such a knot is constrained to lie in a plane, then it is simply a polygon.
Coordinate term: back straight
The Head Waiter and the Adopted Son—the arrival of the Guests—a model Father-in-Law—Fresh Visitors, who, having broken loose, proceed to break-fast—the unwelcome Guest—Can it be? No! and yet—the fat Germeuil demonstrates his pursey-ness, and Macaire makes up his mind to himself, and makes up himself to a villageress, in which example he is to followed by Jacques, the result being a general conglomerated international nonsensical Can-Can.
At this rate, he was going to pit out his dress shirt, and he didn't have anything to change into before the meeting.