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

public class P4 {

	public static class Pair {
		long x, y;

		public Pair(long x, long y) {
			this.x = x;
			this.y = y;
		}

	}

	public static void main(String[] args) throws IOException {
//		br = new BufferedReader(new InputStreamReader(System.in));
		br = new BufferedReader(new FileReader("DATA41.txt"));
//		br = new BufferedReader(new FileReader("DATA42.txt"));
		long dp[] = new long[50]; dp[0] = dp[1] = 1;
		Pair start = new Pair(1, -1); Pair [] coords = new Pair[50]; coords[0] = start;
		for(int i = 2; i<=49; i++) dp[i] = dp[i-1]+dp[i-2];
		for(int i = 1; i<=49; i++) {
			long X = coords[i-1].x;
			long Y = coords[i-1].y;
			if(i%4 == 1) {
				X = X-dp[i]-dp[i-1];
			}
			if(i%4 == 2) {
				Y = Y+dp[i]+dp[i-1];
			}
			if(i%4 == 3) {
				X = X+dp[i]+dp[i-1];
			}
			if(i%4 == 0) {
				Y = Y-dp[i]-dp[i-1];
			}
			coords[i] = new Pair(X, Y);
		}

//		for(int i = 0; i<50; i++) System.out.println(coords[i].x + " " + coords[i].y);
		for(int testcasenum = 0; testcasenum < 10; testcasenum++) {
			long X = readLong(), Y = readLong();
			for(int i = 0; i<50; i++) {
//				System.out.println(i);
				if(i%4 == 0) {
					if(X<=coords[i].x && X>=coords[i].x-dp[i] && Y>=coords[i].y && Y<=coords[i].y+dp[i]) {
						System.out.println(i+1); break;
					}
				}
				if(i%4 == 1) {
					if(X<=coords[i].x+dp[i] && X>=coords[i].x && Y>=coords[i].y && Y<=coords[i].y+dp[i]) {
						System.out.println(i+1); break;
					}
				}
				if(i%4 == 2) {
					if(X<=coords[i].x+dp[i] && X>=coords[i].x && Y>=coords[i].y-dp[i] && Y<=coords[i].y) {
						System.out.println(i+1); break;
					}
				}
				if(i%4 == 3) {
					if(X<=coords[i].x && X>=coords[i].x-dp[i] && Y>=coords[i].y-dp[i] && Y<=coords[i].y+dp[i]) {
						System.out.println(i+1); break;
					}
				}
			}
		}
		flush();
		exit();
	}

	static BufferedReader br;
	static StringTokenizer st;
	static PrintWriter pr = new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out)));

	static String read() throws IOException {
		while (st == null || !st.hasMoreTokens())
			st = new StringTokenizer(br.readLine().trim());
		return st.nextToken();
	}

	static long readLong() throws IOException {
		return Long.parseLong(read());
	}

	static int readInt() throws IOException {
		return Integer.parseInt(read());
	}

	static double readDouble() throws IOException {
		return Double.parseDouble(read());
	}

	static char readCharacter() throws IOException {
		return read().charAt(0);
	}

	static String readLine() throws IOException {
		return br.readLine().trim();
	}

	static void println() throws IOException {
		pr.println();
	}

	static void println(Object o) throws IOException {
		pr.println(o);
	}

	static void print(Object o) throws IOException {
		pr.print(o);
	}

	static void flush() throws IOException {
		pr.flush();
	}

	static void exit() throws IOException {
		br.close();
		pr.close();
		System.exit(0);
	}
}