code: public void setAnchors(int[] anchors) {
  		super.anchors = new ArrayList<Anchor>();
  		if (anchors != null) {
  			for (int i = 0; i < anchors.length; i++) {
  				if (anchors[i] >= 0) {
  					addAnchor(i, anchors[i]);
  				}
  			}
  		}
  	}
docs: Sets the starting list of anchors before running the alignment routine.
  
  @param anchors list of points that are tied to the given indices in the target