t = 1
#t = int(input())

for _ in range(t):
  q = int(input())
  for i in range(q):
    a,b,sx,sy,tx,ty = map(int, input().split())
    sx //= a
    sy //= b
    tx //= a
    ty //= b
    print(abs(sx-tx) + abs(sy-ty))