Rosette2

<eval id="4af6a732799bc"> canvas.clear(); Turtle turtlea = new Turtle(1); Turtle turtleb = new Turtle(1); turtlea.home(); turtleb.home(); turtlea.hide(); turtleb.hide(); int anzahl = 0; int w = 100; int winkel = 0; int a = 255; int b = 0; int c = 0; while (anzahl&lt;=250){</eval>

 turtlea.move(150,100);
 turtleb.move(450,100);
 turtlea.right(winkel);
 turtleb.right(winkel);
 turtlea.penColor(a,b,c);
 turtleb.penColor(a,b,c);
 turtlea.forward(w);
 turtleb.forward(w);
 turtlea.right(90);
 turtleb.right(90);
 turtlea.forward(w/2);
 turtleb.forward(w/2);
 turtlea.right(90);
 turtleb.right(90);
 turtlea.forward(w/2);
 turtleb.forward(w/2);
 turtlea.right(90);
 turtleb.right(90);
 turtlea.forward(w/2);
 turtleb.forward(w/2);
 turtlea.right(225);
 turtleb.right(225);
 turtlea.forward(30);
 turtleb.forward(30);

anzahl++; winkel++; a--; b++; }while(anzahl<=500){

 turtlea.move(150,100);
 turtleb.move(450,100);
 turtlea.penColor(a,b,c);
 turtleb.penColor(a,b,c);
 turtlea.right(winkel);
 turtleb.right(winkel);
 turtlea.forward(w);
 turtleb.forward(w);
 turtlea.right(90);
 turtleb.right(90);
 turtlea.forward(w/2);
 turtleb.forward(w/2);
 turtlea.right(90);
 turtleb.right(90);
 turtlea.forward(w/2);
 turtleb.forward(w/2);
 turtlea.right(90);
 turtleb.right(90);
 turtlea.forward(w/2);
 turtleb.forward(w/2);
 turtlea.right(225);
  turtleb.right(225);
 turtlea.forward(w);
 turtleb.forward(w);
 anzahl++;
 winkel--;
 c++;
 b--;

}