public static void main(String[] args) {
		// TODO Auto-generated method stub
		int[] arr = { 1, 2, 3 };
		Subsets sample = new Subsets();
		sample.subsets(arr);
		for (ArrayList<Integer> set : sample.result) {
			for (int i : set) {
				System.out.print(i + " ");
			}
			System.out.println();
		}
		System.out.println("Hello");
	}