use itertools::Itertools;
use proconio::input;

fn main() {
    input! {
        q: usize,
    }

    let output = (0..q).map(|_| solve()).join("\n");
    println!("{output}");
}

fn div(a: i64, b: i64) -> i64 {
    if a >= 0 {
        a / b
    } else {
        a / b - (a % b != 0) as i64
    }
}

fn solve() -> u64 {
    input! {
        (a, b, sx, sy, tx, ty): (i64, i64, i64, i64, i64, i64),
    }

    div(sx, a).abs_diff(div(tx, a)) + div(sy, b).abs_diff(div(ty, b))
}