import ch.aplu.nxt.*;
class exemple
{
  exemple()
  {
    NxtRobot monrobot = new NxtRobot();
    Gear gear = new Gear();
    monrobot.addPart(gear);
    gear.setSpeed(60);
    gear.leftArc(0.5, 1000);
    monrobot.exit();
  }
public static void main(String[] args)
  {
    new exemple();
  }
}