import patterns;

add("hatch", crosshatch(1mm));

defaultpen(2);
bbox(white, Fill);
size(1024, 0);

int n = stdin;

int sx = stdin;
int sy = stdin;

for (int i = 0; i < n; ++i) {
  int ax = stdin;
  int ay = stdin;
  int bx = stdin;
  int by = stdin;
  draw((ax*10, ay*10) -- (bx*10, by*10));
  filldraw(circle((ax*10, ay*10), 1), fillpen=black);
  filldraw(circle((bx*10, by*10), 1), fillpen=black);

  pair lp = (ay < by || ay == by && ax > bx ? (ax, ay) : (bx, by));
  draw(circle((lp.x*10+1, lp.y*10-3), 1.5), (lp.x*10+1, lp.y*10-3));
  label(scale(3) * format('%d', i+1), (lp.x*10+1, lp.y*10-3));
}

int tx = stdin;
int ty = stdin;

if (!eof(stdin)) {
  path route;

  for (int i = 0; i < n + 2; ++i) {
    real x = stdin;
    real y = stdin;
    route = route -- (x*10, y*10);
  }

  draw(route, orange);
}

filldraw(circle((sx*10, sy*10), 2), fillpen=green);
for (int i = 0; i < 4; ++i) {
  filldraw(circle((tx*10, ty*10), 2 - i / 2.0), fillpen=(i%2==0? red: white));
}
fill(circle((sx*10, sy*10), 2 - 3 / 2.0), green);


shipout(bbox(xmargin=2, white, Fill));