private static Polygon newConcavePentagon()
{
Point point1 = Point.MakePointWithInches(0, 0, -1);
Point point2 = Point.MakePointWithInches(2, 0, -1);
Point point3 = Point.MakePointWithInches(2, 2, -1);
Point point4 = Point.MakePointWithInches(0, 2, -1);
Point point5 = Point.MakePointWithInches(1, 1, -1);
Polygon concavePentagon = new Polygon(new List<Point> { point1, point2, point3, point4, point5 });
return concavePentagon;
}
}