use proconio::{fastout, input};

#[fastout]
fn main() {
    input! { t: usize }

    for _ in 0..t {
        let ans = solve();
        println!("{ans}");
    }
}

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

    let si = sx.div_euclid(a);
    let sj = sy.div_euclid(b);
    let ti = tx.div_euclid(a);
    let tj = ty.div_euclid(b);
    (si - ti).abs() + (sj - tj).abs()
}