let rx;
let ry;

function setup() {


  createCanvas(600, 450);
  background(255);

  strokeWeight(5);
  stroke(0,255,0); //green
  line(55,76,167,389);
  line(167,389,245,207);
  line(241,207,197,136);

  strokeWeight(5);
  stroke(255,0,0); //red
  line(168,385,482,283);
  line(483,287,327,256);
  line(327,256,245,207);
  line(247,207,203,136);

  strokeWeight(5);
  stroke(0,0,255); //blue
  line(77,272,167,389);
  line(167,390,483,288);

  strokeWeight(5);
  stroke(66,241,244); //light blue
  line(55,76,199,136);
  line(199,136,348,153);
  line(348,156,483,289);

  strokeWeight(5);
  stroke(244,66,197); //pink
  line(167,392,532,376);
  line(532,376,483,285);
  line(487,287,350,150);

  strokeWeight(5);
  stroke(244,146,66); //orange
  line(52,76,77,272);
  line(75,277,166,394);
  line(164,396,343,434);
  line(343,434,327,256);
  line(324,258,241,210);

    rx = 55;
    ry = 76;
    station();

    rx = 167;
    ry = 389;
    station();

    rx = 245;
    ry = 207;
    station();

    rx = 327;
    ry = 256;
    station();

    rx = 483;
    ry = 287;
    station();

    rx = 201;
    ry = 136;
    station();

    rx = 77;
    ry = 272;
    station();

    rx = 348;
    ry = 153;
    station();

    rx = 532;
    ry = 376;
    station();

    rx = 343;
    ry = 434;
    station();


}

function draw() {



}

function station(){
  fill(0,0,0);
  stroke(0,0,0);
  ellipse(rx,ry,20,20);
  fill(255,255,255);
  stroke(0,0,0);
  ellipse(rx,ry,15,15);

  }

function railway(){
  fill(255,0,0);
  strokeWeight(10);
  stroke(0,255,0);
  line(rx[1],ry[1],rx[0],ry[0]);
}