class MultiTouchViewController: UIViewController {
  lazy var touchr: Touchr = {
    var touchr = Touchr(maximumNumberOfSimultaneousTouches: 3)
    return touchr
  }()

  override var next: UIResponder? {
    return touchR
  }
   
  override func viewDidLoad() {
        super.viewDidLoad()
        touchr.touchStream.subscribe(onNext: { event in
            switch event {
              case .releaseOfTouch(let touchDescriptor):
                // Handle release of Fingers over here
              case .touch(let lastTouches):
                // Handle touches over here
            }
        }).disposed(by: bag)
    }
}