WelzlEncloser throws MathInternalError

@Test
public void encloserTest() {
    final List<Vector2D> points = Arrays.asList(
            new Vector2D(271.59, 57.282),
            new Vector2D(269.145, 57.063),
            new Vector2D(309.117, 77.187),
            new Vector2D(316.989, 34.835),
            new Vector2D(323.101, 53.972)
    );
    double tolerance = 1;
    WelzlEncloser<Euclidean2D, Vector2D> encloser = new WelzlEncloser<>(tolerance, new DiskGenerator());
    encloser.enclose(points);
}