Repeat moving chessmen until all chessmen are interphase with black chessman and white chessman.

重复移动棋子，直到所有棋子是黑色相间的棋子和白棋子。

youdao

Repeat moving chessmen until all chessmen are interphase with black chessman and white chessman.

重复移动棋子，直到所有棋子是黑色相间的棋子和白棋子。

youdao