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

class Program
{
    static void Main(string[] args)
    {
        var H = sc.ReadInt();
        var W = sc.ReadInt();
        var D = sc.ReadInt();
        var A = new int[H, W];
        var XY = new Tuple<int, int>[H * W + 1];
        for (int i = 0; i < H; i++)
        {
            for (int j = 0; j < W; j++)
            {
                A[i, j] = sc.ReadInt();
                XY[A[i, j]] = Tuple.Create(i, j);
            }
        }
        var Q = sc.ReadInt();
        var cost = new long[H * W + 1];
        for (int i = 1; i < cost.Length - D; i++)
        {
            if (cost[i + D] != 0) continue;
            var from = XY[i];
            var to = XY[i + D];
            cost[i + D] = cost[i] + Math.Abs(from.Item1 - to.Item1) + Math.Abs(from.Item2 - to.Item2);
        }
        var LR = new Tuple<int, int>[Q];
        for (int i = 0; i < Q; i++)
        {
            LR[i] = Tuple.Create(sc.ReadInt(), sc.ReadInt());
        }
        for (int i = 0; i < Q; i++)
        {
            var ans = Math.Abs(cost[LR[i].Item1] - cost[LR[i].Item2]);
            Console.WriteLine(ans);
        }
    }
    static Scanner sc = new Scanner();
}

class Scanner
{
    string[] S = new string[0];
    int Index = 0;
    char[] Separators = new char[] { ' ' };

    public string Next()
    {
        if (this.Index < this.S.Length) return this.S[this.Index++];
        var line = "";
        while (line == "") line = Console.ReadLine();
        this.S = line.Split(this.Separators, StringSplitOptions.RemoveEmptyEntries);
        if (this.S.Length == 0) return this.Next();
        this.Index = 0;
        return this.S[this.Index++];
    }
    public string ReadStr()
    {
        return this.Next();
    }
    public char ReadChar()
    {
        return this.Next()[0];
    }
    public int ReadInt()
    {
        return int.Parse(this.Next());
    }
    public uint ReadUInt()
    {
        return uint.Parse(this.Next());
    }
    public long ReadLong()
    {
        return long.Parse(this.Next());
    }
    public double ReadDouble()
    {
        return double.Parse(this.Next());
    }
    public int[] ReadIntArray(int n)
    {
        var array = new int[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadInt();
        }
        return array;
    }
    public long[] ReadLongArray(int n)
    {
        var array = new long[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadLong();
        }
        return array;
    }
    public double[] ReadDoubleArray(int n)
    {
        var array = new double[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadDouble();
        }
        return array;
    }
    public char[] ReadCharArray(int n)
    {
        var array = new char[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadChar();
        }
        return array;
    }
    public string[] ReadStrArray(int n)
    {
        var array = new string[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadStr();
        }
        return array;
    }
}


Measured memory_bytes: 22972