What alternatives are there?
Equal (0): Everything in this space must be equal to 0. The answer is 1-0, placed vertically; 0-3, placed horizontally.
。体育直播对此有专业解读
if (combined[i] === 0x0a) { // newline，更多细节参见Line官方版本下载
"What alternatives did you reject, and why?" This shows you the options it considered and helps catch if it made a bad choice.
I think Neil was on the board as well.