public ArrayList<Integer> groupFind(int featureOne){
		ArrayList<Integer> myGroups = new ArrayList<Integer>();
		for(int i = 0; i < featurePairs.length; i++){
			if(featurePairs[i][0] == featureOne){
				myGroups.add(featurePairs[i][1]);
			}else if(featurePairs[i][1] == featureOne){
				myGroups.add(featurePairs[i][0]);
			}
		}
		return myGroups;
	}