# frozen_string_literal: true
in_q = gets.chomp.to_i
in_q.times do
  in_a, in_b, in_sx, in_sy, in_tx, in_ty = gets.chomp.split.map(&:to_i)
  in_sx += in_a * 10**9
  in_sy += in_b * 10**9
  in_tx += in_a * 10**9
  in_ty += in_b * 10**9

  puts ((in_tx / in_a - in_sx / in_a).abs + (in_ty / in_b - in_sy / in_b).abs)
end