docs: NodeInfo selectSeedCorner() {
  		NodeInfo best = null;
  		double bestAngle = 0;
  
  		for (int i = 0; i < contour.size; i++) {
  			NodeInfo info = contour.get(i);
  
  			if( info.angleBetween > bestAngle ) {
  				bestAngle = info.angleBetween;
  				best = info;
  			}
  		}
  
  		best.marked = true;
  		return best;
  	}