再帰テストループ

import java.util.ArrayList;
import java.util.List;

public class Test {
	public static void main(String[] args) {
		ArrayList members = new ArrayList();
		for (int i = 1; i <= 20; i++) {
			members.add(i);
		}
		print(members, 3, 0);
	}

	static void print(List members, int n, int m) {
		int r = members.size();
		if (r >= n) {
			int i = 1;
			int thisIndex = i * n - m - 1;
			int NextIndex = -1;
			while (i<=(r+m)/n) {
				System.out.println(members.get(thisIndex));
				members.remove(thisIndex);
				NextIndex = thisIndex - 1 + n;
				i++;
				thisIndex = NextIndex;
			}

			int mo = (r+m) % n;
			print(members, n, mo);
		}
	}

}
}