#include <bits/stdc++.h>
using namespace std;

template<typename T>
bool chmin(T &a,T b){ //a>bならa=bに更新してtrue.
    if(a > b){a = b; return true;}
    else return false;
}
template<typename T> 
bool chmax(T &a,T b){ //a<bならa=bに更新してtrue.
    if(a < b){a = b; return true;}
    else return false;
}
template<typename T> 
T safemod(T a,T m){a %= m,a += m;return a>=m?a-m:a;} //return x = a mod m. 
template<typename T> 
T floor(T a,T b){ //return a/b切り下げ.
    if(b < 0) a *= -1,b *= -1;
    return a<0?(a+1)/b-1:a/b; 

}
template<typename T> 
T ceil(T a,T b){ //return a/b切り上げ.
    if(b < 0) a *= -1,b *= -1;
    return a>0?(a-1)/b+1:a/b; 
}
template<typename T> 
pair<T,T> invgcd(T a,T b){
    //return {gcd(a,b),x} (xa≡g(mod b))
    a = safemod(a,b);
    if(a == 0) return {b,0};
    T x = 0,y = 1,memob = b;
    while(a){
        T q = b/a;
        b -= a*q;
        swap(x,y); y -= q*x;
        swap(a,b);
    }
    if(x < 0) x += memob/b;
    return {b,x};
}
template<typename T>
bool isABmoreC(T a,T b,T c){ //a*b=cはfalse.
    if(b == 0) return c>0;
    if(c%b) return a>=ceil(c,b);
    else return a>ceil(c,b);
}
template<typename T>
bool isABmoreC2(T a,T b,T c){ //a*b=cはtrue.
    if(b == 0) return c>=0;    
    return a>=ceil(c,b);
} 
template<typename T>
bool isABlessC(T a,T b,T c){ //a*b=cはfalse.
    if(b == 0) return c<0;
    if(c%b) return a<=floor(c,b);
    else return a<floor(c,b);
}
template<typename T>
bool isABlessC2(T a,T b,T c){ // a*b=cはtrue.
    if(b == 0) return c<=0;
    return a<=floor(c,b);
}
template<typename T>
T Kthpower(T a,int k){ //return a^k オーバーフローは考慮しない.
    T ret = 1;
    while(k){
        if(k&1) ret *= a;
        a *= a; k >>= 1;
    }
    return ret;
}
template<typename T>
pair<T,bool> Kthpower2(T a,int k){ //return {a^k,オーバーした?} オーバーフローは考慮する.
    T ret = 1,maxv = numeric_limits<T>::max();
    while(k){
        if(k&1){
            if(isABmoreC(ret,a,maxv)) return {-1,true};
            ret *= a;
        }
        if(k == 1) break;
        if(isABmoreC(a,a,maxv)) return {-1,true};
        a *= a; k >>= 1;
    }
    return {ret,false};
}
template<typename T>
T Kthroot(T a,int k){ //return floor(a^(1/k));
    assert(k > 0 && a >= 0);
    if(k == 1 || a <= 1) return a;
    T ret = pow(a,1.0/k);
    while(true){
        auto [check,over] = Kthpower2(ret+1,k);
        if(over || check > a) break;
        ret++;
    }    
    while(true){
        auto [check,over] = Kthpower2(ret,k);
        if(!over && check <= a) break;
        ret--;
    }    
    return ret;
}
template<typename T>
T powmod(T a,T b,T m){//a^b(mod m)を返す.
    assert(b >= 0);
    __int128_t ret = 1,p = a;
    while(b){
        if(b&1) ret = ret*p%m;
        p = p*p%m; b >>= 1;
    }
    return T(ret);
}
template<typename T>
T divmod(T a,T b,T m){//a/b(mod m)を返す 素数mod必須.
    return (T)((__int128_t)a*powmod(b,m-2,m)%m); 
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int Q; cin >> Q;
    while(Q--){
        long long a,b,sx,sy,gx,gy; cin >> a >> b >> sx >> sy >> gx >> gy;
        sx = floor(sx,a),gx = floor(gx,a),sy = floor(sy,b),gy = floor(gy,b);
        cout << abs(sx-gx)+abs(sy-gy) << "\n";
    }
}