/* -*-ePiX-*- */
#include "epix.h"
using namespace ePiX;

const P O(0,0);

int main()
{
  picture(P(-1,-1), P(1,1), "1.5 x 1.5in");

  begin();
  degrees();
  P e1(polar(0.55, 30)), e2(polar(0.75, 135)), e3(polar(0.75, 230));
  P z1(cis(-20));

  const P dx(-2,-4);

  circle();
  line(O, e1);
  line(O, e2);
  line(O, e3);
  line(O, z1);

  dot_size(12);
  circ(e1, P(8,-8), "$e_1$", c);
  circ(e2, P(8, 8), "$e_2$", c);
  circ(e3, P(8,-8), "$e_3$", c);

  dot_size(3);
  ddot(e1);
  ddot(e2);
  ddot(e3);

  label(O, P(4,-4), "$z_0$", b);
  label(z1, P(2,0),"$z_1$", br);

  label(cis(-45), P(1,-1),"$C$", br);

  tikz_format();
  end();
}