using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace Competitive
{
    internal class Solution
    {
        public int H, W;
        public int[,] M;
        public void Run()
        {
            {
                var line = Input.ReadIntArray();
                H = line[0];
                W = line[1];
            }

            M = new int[H, W];
            for (int y = 0; y < H; y++)
            {
                var line = Input.ReadIntArray();

                for (int x = 0; x < W; x++)
                {
                    M[y, x] = line[x] % 2;
                }
            }

            var handall = new List<Tuple<int, int, int, int>>();
            {
                int py = -1;
                int px = -1;
                int y = 0;
                int x = 0;
                int dx = 1;
                bool hold = false;
                var hand = new List<Tuple<int, int, int, int>>();

                while (true)
                {
                    if (hold)
                    {
                        hand.Add(Tuple.Create(py, px, y, x));
                        if (M[y, x] == 1)
                        {
                            hold = false;
                            handall.AddRange(hand);
                        }
                    }
                    else
                    {
                        if (M[y, x] == 1)
                        {
                            hold = true;
                            hand = new List<Tuple<int, int, int, int>>();
                        }
                    }

                    // 次に行く
                    px = x;
                    py = y;

                    x += dx;
                    if (x >= W)
                    {
                        x = W - 1;
                        dx = -1;
                        y++;
                    }

                    if (x < 0)
                    {
                        x = 0;
                        dx = 1;
                        y++;
                    }

                    if (y >= H) break;
                }
            }

            Console.WriteLine(handall.Count);
            for (int i = 0; i < handall.Count; i++)
            {
                var h = handall[i];
                Console.WriteLine("{0} {1} {2} {3}", h.Item1 + 1, h.Item2 + 1, h.Item3 + 1, h.Item4 + 1);
            }
        }
    }

    // libs ----------
    

    // common ----------

    internal static class Input
    {
        public static string ReadString()
        {
            string line = Console.ReadLine();
            return line;
        }

        public static int ReadInt()
        {
            string line = Console.ReadLine();
            return int.Parse(line);
        }

        public static int[] ReadIntArray()
        {
            string line = Console.ReadLine();
            return line.Split(' ').Select(int.Parse).ToArray();            
        }

        public static long ReadLong()
        {
            string line = Console.ReadLine();
            return long.Parse(line);
        }

        public static long[] ReadLongArray()
        {
            string line = Console.ReadLine();
            return line.Split(' ').Select(long.Parse).ToArray();
        }

        public static double[] ReadDoubleArray()
        {
            string line = Console.ReadLine();
            return line.Split(' ').Select(double.Parse).ToArray();
        }
    }
    
    internal class Program
    {
        public static void Main(string[] args)
        {
            var s = new Solution();
            s.Run();
        }
    }
}

Measured memory_bytes: 26264