//package submultimi;

import java.io.*;
import java.util.StringTokenizer;

public class Main {
    static final String INPUT_FILE = "submultimi.in";
    static final String OUTPUT_FILE = "submultimi.out";

    public static class TokenizedReader {
        private final BufferedReader reader;
        private StringTokenizer tokenizer;

        TokenizedReader(String filePath) throws FileNotFoundException {
            reader = new BufferedReader(new FileReader(filePath));
        }

        private String nextToken() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }

        private int nextInt() {
            return Integer.parseInt(nextToken());
        }

        public void close() throws IOException {
            reader.close();
        }
    }

    public static void main(String[] args) throws IOException {
        TokenizedReader reader = new TokenizedReader(INPUT_FILE);
        PrintWriter writer = new PrintWriter(OUTPUT_FILE);
        solve(reader, writer);
        reader.close();
        writer.flush();
        writer.close();
    }

    public static void solve(TokenizedReader reader,
                             PrintWriter writer) {
        int n = reader.nextInt();
        if (n == 0) {
            return;
        }
        int max = (1 << n) - 1;
        for (int i = 1; i <= max; ++i) {
            int mask = 1;
            int bitIdx = 0;
            while (mask <= i) {
                if ((mask & i) > 0) {
                    writer.print((bitIdx + 1) + " ");
                }
                ++bitIdx;
                mask <<= 1;
            }
            writer.println();
            writer.flush();
        }
    }
}