using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;

class Program
{
    static int NN => int.Parse(ReadLine());
    static int[] NList => ReadLine().Split().Select(int.Parse).ToArray();
    static int[][] NArr(long n) => Enumerable.Repeat(0, (int)n).Select(_ => NList).ToArray();
    public static void Main()
    {
        Solve();
    }
    static void Solve()
    {
        var t = NN;
        var ans = new int[t];
        for (var u = 0; u < t; ++u)
        {
            var c = NList;
            var (a, b, sx, sy, tx, ty) = (c[0], c[1], c[2], c[3], c[4], c[5]);
            var sxi = (sx >= 0 ? sx : (sx - a + 1)) / a;
            var txi = (tx >= 0 ? tx : (tx - a + 1)) / a;
            var syi = (sy >= 0 ? sy : (sy - b + 1)) / b;
            var tyi = (ty >= 0 ? ty : (ty - b + 1)) / b;
            ans[u] = Math.Abs(sxi - txi) + Math.Abs(syi - tyi);
        }
        WriteLine(string.Join("\n", ans));
    }
}