   
   private func animateClosedVertical() {
     animationCounter += 1
-    NSLog("animateClosedVertical \(animationCounter)")
     UIView.animate(withDuration: self.animationTime, animations: {
       var f = self.line1.frame
       f.size.height = self.lineHeight

  
  private func animateHorizontalReverse() {
    animationCounter += 1
    NSLog("animateHorizontalReverse \(animationCounter)")
    UIView.animate(withDuration: self.animationTime, animations: {
      var f1 = self.line1.frame
      var f3 = self.line3.frame

  
  private func animateHorizontal() {
    animationCounter += 1
    UIView.animate(withDuration: self.animationTime, animations: {
      var f1 = self.line1.frame
      var f3 = self.line3.frame
