用5条直线将下面的12个棋子连起来,且每条直线都与前一条相连,线条不得重复,应该怎么做? RVCXugTY/KUzlM+/sALpEUQIP01KhnFpcK19jPzVxBbUDIdGJJ7CkER2F2UkooPT