from sys import stdin
input = stdin.readline

def rotate():
    global H, W, h, w, x, y
    h, w = w, H-h+1
    x, y = y, H-x+1
    H, W = W, H

for _ in range(int(input())):
    H, W, h, w, x, y = map(int, input().split())

    while not (h <= x and w < y):
        rotate()

    cnt1 = (h-1)+(H-h)+(w-1)+min(h-1, w-1)+min(H-h, w-1)+min(h-1, W-w)
    if h == x:
        cnt1 += y-w-1
    else:
        cnt1 += W-w
    if h-w == x-y:
        cnt1 += y-w-1
    else:
        cnt1 += min(H-h, W-w)
    ans = cnt1+2*(H*W-2-cnt1)

    if h == x:
        # 壁の横の3の分を足す
        ans += W-y

        # 斜め→縦
        r = min(w+max(h-1, H-h), W)
        if y < r:
            ans -= r-y
            y = r

        # 斜め→斜め
        l = y+1
        if (x+y)%2 == (h+w)%2: l += 1
        r = w+max((h-1)*2, (H-h)*2)
        if W < r:
            r = W
            if (h+W)%2 != (h+w)%2:
                r -= 1
        if l <= r:
            ans -= (r-l)//2+1

    print(ans)