乐乐在围棋盘上摆棋子。如下图所示,他一圈一圈地相间摆放,最外一圈摆白棋,往内一圈摆黑棋,然后是白棋,接着又是黑棋……最内一圈摆了4枚黑棋。已知白棋比黑棋多摆了24枚。 Lele put the chess pieces on the chessboard. As shown in the figure below, he placed a circle around each other, the most outer circle of white, white, black, black, white, then black Black chess. White is known to place more than 24 black chess pieces.