行列のできるパズル(GYORETU PUZZLE)

ルール (Rules)

1. 二人以下は人々。三人以上は列。

(2 or less is people. 3 or more is line.)

2. 最後にやってきた人が最後尾。

(The last person to join the line is the last person in line.)

3. ただし、割り込みは例外。

(Except when the person cut in line.)

Link to source code:
https://www.puzzlescript.net/editor.html?hack=4dc56916334790f3dd4269036e80c36c