11 f (p0, p1, p2, p3, p4, p5)
12 Point p0, p1, p2, p3, p4, p5;
14 if (p0.p_x != 0 || p0.p_y != 1
15 || p1.p_x != -1 || p1.p_y != 0
16 || p2.p_x != 1 || p2.p_y != -1
17 || p3.p_x != -1 || p3.p_y != 1
18 || p4.p_x != 0 || p4.p_y != -1
19 || p5.p_x != 1 || p5.p_y != 0)
26 Point p0, p1, p2, p3, p4, p5;
48 f (p0, p1, p2, p3, p4, p5);