The orthogonal convex hull of an orthogonal polygon is the smallest orthogonally convex polygon that encloses the original polygon.

Entering the tunnel, we pass a small shrine above our heads which contains a statue of St Barbara, the patron saint of tunnellers. It is traditional to have such shrines on every tunnel site.

One thing about the 'John McCain-didn't-sleep-with-a-lobbyist' story redounds to the New York Times' credit.

In ij camellis ferri vocatis lynspins emptis pro carectis iiijᵈ.